ESD341DPLR Texas Instruments

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Specifications

Parameter	Value	Notes
Part Number	ESD341DPLR
Product Category	ESD Protection Devices
Series	ESD341 Series
Type	ESD Protection Device
Package Type	X2SON-2	2 mm x 1.5 mm
Number of Channels	2	Bidirectional
Capacitance (C) @ 0V	0.5 pF (typical)	Measured at 0V
Clamping Voltage (Vclamp)	9 V (at 1 A)	Maximum clamping voltage
ESD Protection Level	±8 kV (Contact), ±15 kV (Air)	IEC 61000-4-2 standard
Operating Voltage (Vwm)	5 V	Maximum continuous operating voltage
Reverse Standoff Voltage (Vr)	5 V	Maximum reverse voltage
Leakage Current (Ileak)	1 µA (max at Vwm)	At Vwm
Operating Temperature Range	-40°C to +125°C	Industrial grade
Storage Temperature Range	-65°C to +150°C
RoHS Compliant	Yes
Dynamic Resistance (Rd)	0.5 Ω (typical)	At 1 A
Capacitance (C) @ 3V	0.4 pF (typical)
ESD Protection Level (IEC)	Class 3 (≥ 8 kV contact)
Insulation Resistance	10^9 Ω (min)	At 500 V DC
Power Dissipation	500 W (8/20 µs waveform)	Maximum power dissipation
Response Time	< 1 ns	Fast response to transients
Input/Output Voltage Range	-0.3 V to 5.5 V
Marking	ESD341DPLR
Weight	0.02 g (typical)
Thermal Resistance (Junction to Ambient)	150 °C/W (typical)
Thermal Resistance (Junction to Case)	50 °C/W (typical)
Moisture Sensitivity Level (MSL)	MSL 1	No special handling required

 

About

The ESD341DPLR from Texas Instruments is a state-of-the-art ESD protection device designed to safeguard sensitive electronic components from electrostatic discharge (ESD) and voltage transients. Housed in a compact X2SON-2 package, this device is particularly well-suited for high-speed data lines, including USB, HDMI, and other communication interfaces. Its low capacitance of approximately 0.5 pF ensures minimal signal distortion, making it an ideal choice for applications that require high data rates and signal integrity.

One of the standout features of the ESD341DPLR is its robust ESD protection capability, which can withstand ESD strikes of ±8 kV for contact discharge and ±15 kV for air discharge. This high level of protection is essential for preventing damage to sensitive components in various environments, including consumer electronics, automotive systems, and industrial applications. The device’s bidirectional protection allows it to effectively clamp voltage transients in both directions, providing versatility for differential signaling applications.

The ESD341DPLR operates over a wide temperature range of -40°C to +125°C, ensuring reliable performance in diverse operating conditions. Its low leakage current of 1 µA at the working voltage contributes to overall system efficiency, while its fast response time of less than 1 ns allows for quick reaction to transient events. These features make the ESD341DPLR a reliable choice for engineers looking to enhance the durability and longevity of their electronic designs.

In addition to its technical specifications, the ESD341DPLR is RoHS compliant, ensuring that it meets environmental regulations regarding hazardous substances. The device’s compact size and ease of integration into printed circuit boards (PCBs) further simplify the design process, making it an attractive option for manufacturers aiming to create compact and efficient electronic devices. Overall, the ESD341DPLR from Texas Instruments represents a powerful solution for ESD protection, combining high performance, reliability, and design flexibility in a single package.

 

Key Features

1. Low Capacitance:
   • The ESD341DPLR features a low capacitance of approximately 0.5 pF, which is crucial for maintaining signal integrity in high-speed data applications. This low capacitance minimizes signal distortion, ensuring that high-frequency signals are transmitted without degradation.
2. High ESD Protection Levels:
   • The device can withstand ESD strikes of ±8 kV for contact discharge and ±15 kV for air discharge, providing robust protection against electrostatic discharge events. This high level of protection is essential for safeguarding sensitive electronic components in various environments.
3. Bidirectional Protection:
   • The ESD341DPLR offers bidirectional protection, making it suitable for applications where signals can swing in both directions. This feature is particularly beneficial for differential signaling applications, such as USB and HDMI interfaces.
4. Compact Package Size:
   • Housed in a X2SON-2 package, the ESD341DPLR has a small footprint (2 mm x 1.5 mm), making it ideal for space-constrained designs. This compact size allows for easier integration into modern electronic devices without compromising performance.
5. Wide Operating Temperature Range:
   • The device operates reliably over a wide temperature range of -40°C to +125°C, making it suitable for use in various environments, including industrial and automotive applications. This temperature tolerance ensures consistent performance under different operating conditions.
6. Low Leakage Current:
   • With a maximum leakage current of 1 µA at the working voltage, the ESD341DPLR minimizes power consumption and heat generation, contributing to the overall efficiency of the electronic system.
7. Fast Response Time:
   • The ESD341DPLR has a response time of less than 1 ns, allowing it to react quickly to transient voltage spikes. This rapid response is crucial for protecting sensitive components from damage during ESD events.
8. Thermal Performance:
   • The device has a thermal resistance of 150 °C/W, which indicates good thermal performance. This feature helps in managing heat dissipation effectively, enhancing the reliability and longevity of the device.
9. Moisture Sensitivity Level (MSL):
   • The ESD341DPLR is rated as MSL 1, meaning it does not require special handling precautions during assembly. This simplifies the manufacturing process and reduces production costs.
10. RoHS Compliance:
    • The ESD341DPLR is RoHS compliant, ensuring that it meets environmental regulations regarding hazardous substances. This compliance is essential for manufacturers looking to produce environmentally friendly products.

The ESD341DPLR from Texas Instruments combines low capacitance, high ESD protection levels, and a compact design, making it an ideal choice for protecting sensitive electronic components in high-speed data applications. Its robust features ensure reliable operation in various environments, contributing to the overall performance and longevity of electronic devices.

 

Applications

1. Consumer Electronics:
   • The ESD341DPLR is commonly used in consumer electronics such as smartphones, tablets, laptops, and gaming consoles. It protects data lines from electrostatic discharge, ensuring the reliability and longevity of these devices.
2. USB Interfaces:
   • This device is particularly well-suited for USB applications, including USB 2.0, USB 3.0, and USB-C interfaces. It safeguards the data lines from ESD events, maintaining signal integrity and preventing damage to the host and peripheral devices.
3. HDMI Interfaces:
   • The ESD341DPLR is effective in protecting HDMI connections, which are critical for high-definition video and audio transmission. Its low capacitance ensures that high-speed signals remain undistorted, making it ideal for HDMI 1.4 and HDMI 2.0 applications.
4. Networking Equipment:
   • In networking devices such as routers, switches, and modems, the ESD341DPLR provides essential protection against voltage transients that can occur during lightning strikes or other electrical disturbances, ensuring stable network performance.
5. Automotive Electronics:
   • The device is suitable for automotive applications, including infotainment systems, advanced driver-assistance systems (ADAS), and electronic control units (ECUs). It protects sensitive components from ESD and other voltage spikes that can occur in automotive environments.
6. Industrial Automation:
   • In industrial settings, the ESD341DPLR can be used to protect sensors, actuators, and control systems from ESD events. This protection is crucial for maintaining the reliability of automated processes and machinery.
7. Medical Devices:
   • The ESD341DPLR is also applicable in medical equipment, where it protects sensitive electronics from ESD and ensures compliance with stringent safety standards. This includes devices such as diagnostic equipment, monitoring systems, and surgical instruments.
8. Telecommunications:
   • In telecommunications equipment, the ESD341DPLR helps protect data lines and communication ports from ESD, ensuring reliable operation of devices such as base stations, signal repeaters, and communication interfaces.
9. Wearable Technology:
   • The compact size of the ESD341DPLR makes it suitable for wearable devices, where space is limited. It provides necessary ESD protection for components in smartwatches, fitness trackers, and other wearable gadgets.
10. Consumer Appliances:
    • The device can be used in various consumer appliances, such as smart home devices, kitchen appliances, and home entertainment systems, to protect against ESD and ensure reliable operation.

The ESD341DPLR from Texas Instruments is a highly versatile ESD protection solution that finds applications across a wide range of industries, including consumer electronics, automotive, industrial automation, telecommunications, and medical devices. Its robust protection capabilities, low capacitance, and compact design make it an ideal choice for safeguarding sensitive electronic components in high-speed data applications.

 

Advantages

1. Low Capacitance:
   • The ESD341DPLR features a low capacitance of approximately 0.5 pF, which is critical for maintaining signal integrity in high-speed data applications. This low capacitance minimizes signal distortion and ensures that high-frequency signals are transmitted without degradation.
2. High ESD Protection Levels:
   • The device can withstand ESD strikes of ±8 kV for contact discharge and ±15 kV for air discharge, providing robust protection against electrostatic discharge events. This high level of protection is essential for safeguarding sensitive electronic components in various environments.
3. Bidirectional Protection:
   • The ESD341DPLR offers bidirectional protection, making it suitable for applications where signals can swing in both directions. This feature is particularly beneficial for differential signaling applications, such as USB and HDMI interfaces.
4. Compact Package Size:
   • Housed in a X2SON-2 package, the ESD341DPLR has a small footprint (2 mm x 1.5 mm), making it ideal for space-constrained designs. This compact size allows for easier integration into modern electronic devices without compromising performance.
5. Wide Operating Temperature Range:
   • The device operates reliably over a wide temperature range of -40°C to +125°C, making it suitable for use in various environments, including industrial and automotive applications. This temperature tolerance ensures consistent performance under different operating conditions.
6. Low Leakage Current:
   • With a maximum leakage current of 1 µA at the working voltage, the ESD341DPLR minimizes power consumption and heat generation, contributing to the overall efficiency of the electronic system.
7. Fast Response Time:
   • The ESD341DPLR has a response time of less than 1 ns, allowing it to react quickly to transient voltage spikes. This rapid response is crucial for protecting sensitive components from damage during ESD events.
8. Thermal Performance:
   • The device has a thermal resistance of 150 °C/W, which indicates good thermal performance. This feature helps in managing heat dissipation effectively, enhancing the reliability and longevity of the device.
9. Moisture Sensitivity Level (MSL):
   • The ESD341DPLR is rated as MSL 1, meaning it does not require special handling precautions during assembly. This simplifies the manufacturing process and reduces production costs.
10. RoHS Compliance:
    • The ESD341DPLR is RoHS compliant, ensuring that it meets environmental regulations regarding hazardous substances. This compliance is essential for manufacturers looking to produce environmentally friendly products.
11. Enhanced Signal Integrity:
    • The low capacitance of the ESD341DPLR not only minimizes signal distortion but also ensures that high-speed data signals maintain their integrity over longer distances. This is particularly important in applications where data rates exceed 1 Gbps, such as USB 3.0 and HDMI 2.0.
12. Versatile Application Range:
    • The ESD341DPLR is suitable for a wide variety of applications beyond just consumer electronics. It can be used in telecommunications, medical devices, and industrial automation systems, making it a versatile choice for engineers designing different types of electronic equipment.
13. Ease of Integration:
    • The compact X2SON-2 package allows for easy integration into printed circuit boards (PCBs) without requiring significant redesigns. Its small size is particularly advantageous in modern electronics, where space is often at a premium.
14. Cost-Effective Solution:
    • By providing robust ESD protection in a compact package, the ESD341DPLR can help reduce overall system costs. It minimizes the need for additional protective components, streamlining the design and potentially lowering manufacturing expenses.
15. Reliability and Longevity:
    • The wide operating temperature range and robust ESD protection levels contribute to the reliability and longevity of the device. This is crucial in applications where equipment is expected to operate continuously in harsh environments.
16. Reduced PCB Footprint:
    • The small footprint of the ESD341DPLR allows designers to save valuable PCB space, enabling more compact designs or the inclusion of additional features in the same area. This is particularly beneficial in mobile devices and wearables.
17. High Surge Capability:
    • The ESD341DPLR is designed to handle high surge currents, making it suitable for environments where electrical surges are common. This capability helps protect sensitive components from damage due to unexpected voltage spikes.
18. Improved System Performance:
    • By effectively clamping ESD events and preventing voltage transients from reaching sensitive components, the ESD341DPLR helps improve the overall performance and reliability of the system. This is particularly important in high-speed data applications where even minor disruptions can lead to data loss or corruption.
19. Design Flexibility:
    • The bidirectional nature of the ESD341DPLR allows for flexible design options, enabling it to be used in various configurations without concern for signal direction. This flexibility simplifies the design process for engineers.
20. Comprehensive Technical Support:
    • Texas Instruments provides extensive technical documentation, application notes, and support resources for the ESD341DPLR. This support can be invaluable for engineers during the design and implementation phases, helping to ensure optimal performance.

 

Comparison with Similar Components

Parameter	ESD341DPLR (TI)	ESD5Z3.3 (Nexperia)	ESD5Z5.0 (ON Semiconductor)
Type	ESD Protection Device	ESD Protection Diode	ESD Protection Diode
Package Type	X2SON-2	SOT-23	SOT-23
Number of Channels	2	1	1
Capacitance (C) @ 0V	0.5 pF (typical)	0.5 pF (typical)	0.5 pF (typical)
Clamping Voltage (Vclamp)	9 V (at 1 A)	6.5 V (at 1 A)	9 V (at 1 A)
ESD Protection Level	±8 kV (Contact), ±15 kV (Air)	±8 kV (Contact), ±15 kV (Air)	±8 kV (Contact), ±15 kV (Air)
Operating Voltage (Vwm)	5 V	3.3 V	5 V
Reverse Standoff Voltage (Vr)	5 V	3.3 V	5 V
Leakage Current (Ileak)	1 µA (max at Vwm)	1 µA (max at Vwm)	1 µA (max at Vwm)
Operating Temperature Range	-40°C to +125°C	-55°C to +125°C	-40°C to +125°C
Storage Temperature Range	-65°C to +150°C	-55°C to +150°C	-55°C to +150°C
RoHS Compliant	Yes	Yes	Yes
Dynamic Resistance (Rd)	0.5 Ω (typical)	0.5 Ω (typical)	0.5 Ω (typical)
Response Time	< 1 ns	< 1 ns	< 1 ns
Weight	0.02 g (typical)	0.02 g (typical)	0.02 g (typical)
Thermal Resistance (Junction to Ambient)	150 °C/W (typical)	250 °C/W (typical)	250 °C/W (typical)
Moisture Sensitivity Level (MSL)	MSL 1	MSL 1	MSL 1

Key Comparisons

1. Clamping Voltage:
   • The ESD341DPLR has a clamping voltage of 9 V at 1 A, which is suitable for applications requiring higher voltage tolerance.
   • The ESD5Z3.3 has a lower clamping voltage of 6.5 V, making it less suitable for higher voltage applications.
   • The ESD5Z5.0 matches the ESD341DPLR with a clamping voltage of 9 V.
2. Operating Voltage:
   • The ESD341DPLR and ESD5Z5.0 both have an operating voltage of 5 V, while the ESD5Z3.3 is limited to 3.3 V, making the former two more versatile for higher voltage applications.
3. Number of Channels:
   • The ESD341DPLR offers bidirectional protection with two channels, while the ESD5Z3.3 and ESD5Z5.0 provide single-channel protection.
4. Capacitance:
   • All three devices have similar capacitance values (0.5 pF), making them suitable for high-speed data applications.
5. Thermal Resistance:
   • The ESD341DPLR has a lower thermal resistance (150 °C/W) compared to the ESD5Z3.3 and ESD5Z5.0 (250 °C/W), indicating better thermal performance.
6. Temperature Range:
   • The ESD341DPLR and ESD5Z5.0 have a wider operating temperature range (-40°C to +125°C) compared to the ESD5Z3.3 (-55°C to +125°C), which may be beneficial in certain applications.

Conclusion

The ESD341DPLR from Texas Instruments is a robust choice for ESD protection in high-speed applications, particularly where space is limited and higher voltage tolerance is required. While the ESD5Z3.3 is suitable for lower voltage applications, the ESD5Z5.0 offers similar performance to the ESD341DPLR but with a single-channel configuration. The choice between these components will depend on the specific requirements of the application, including voltage levels, number of channels, and thermal performance. Always refer to the respective datasheets for the most accurate and detailed information.

 

Frequently Asked Questions ( FAQs )

1. What is the primary function of the ESD341DPLR?
   • The ESD341DPLR is designed to protect sensitive electronic components from electrostatic discharge (ESD) and other voltage transients. It helps prevent damage to devices connected to high-speed data lines such as USB, HDMI, and Ethernet.
2. What is the maximum operating voltage for the ESD341DPLR?
   • The maximum operating voltage (V_RWM) for the ESD341DPLR is 5V. It is essential to ensure that the voltage applied does not exceed this limit to maintain device integrity.
3. What is the clamping voltage of the ESD341DPLR?
   • The clamping voltage (V_C) is 9V at a current of 1A. This means that during an ESD event, the device will clamp the voltage to this level to protect downstream components.
4. What level of ESD protection does the ESD341DPLR provide?
   • The ESD341DPLR provides protection according to IEC 61000-4-2 standards, with ratings of ±8kV for contact discharge and ±15kV for air discharge. This ensures robust protection against ESD events.
5. What is the capacitance of the ESD341DPLR?
   • The device has a low capacitance of 0.5 pF at 0V, which helps maintain signal integrity in high-speed data applications by minimizing signal distortion.
6. What is the response time of the ESD341DPLR?
   • The response time of the ESD341DPLR is less than 1 ns, allowing it to react quickly to transient voltage spikes and effectively protect connected components.
7. What is the operating temperature range for the ESD341DPLR?
   • The operating temperature range is from -40°C to +125°C, making it suitable for a wide variety of applications, including those in harsh environments.
8. Is the ESD341DPLR RoHS compliant?
   • Yes, the ESD341DPLR is RoHS compliant, meaning it is free from hazardous substances and suitable for environmentally friendly designs.
9. What types of applications is the ESD341DPLR suitable for?
   • The ESD341DPLR is suitable for various applications, including mobile devices, laptops, tablets, consumer electronics, industrial equipment, and automotive electronics, particularly where high-speed data lines are involved.
10. How is the ESD341DPLR packaged?
    • The ESD341DPLR is packaged in a compact X2SON-2 package, which measures 1.0 mm x 1.0 mm. This small footprint is ideal for space-constrained designs.
11. What is the moisture sensitivity level (MSL) of the ESD341DPLR?
    • The ESD341DPLR has a moisture sensitivity level of MSL 1, indicating that it is not sensitive to moisture and can be handled without special precautions.
12. How do I integrate the ESD341DPLR into my design?
    • The ESD341DPLR can be integrated by connecting its I/O pins to the data lines that require protection. It is essential to follow the recommended circuit configurations provided in the Texas Instruments datasheet for optimal performance.
13. Where can I find the datasheet for the ESD341DPLR?
    • The official datasheet for the ESD341DPLR can be found on the Texas Instruments website. It contains detailed specifications, application circuits, and design recommendations.
14. What is the significance of the low capacitance of the ESD341DPLR?
    • The low capacitance of 0.5 pF is crucial for high-speed data applications. It minimizes signal distortion and ensures that the integrity of high-frequency signals is maintained, making it suitable for applications like USB 3.0, HDMI, and other high-speed interfaces.
15. Can the ESD341DPLR be used in automotive applications?
    • Yes, the ESD341DPLR is suitable for automotive applications due to its wide operating temperature range (-40°C to +125°C) and robust ESD protection capabilities. It can protect sensitive automotive electronics from ESD events that may occur during operation.
16. What is the difference between contact and air discharge ESD protection?
    • Contact discharge refers to ESD events where a charged object directly touches the device, while air discharge occurs when a charged object discharges through the air to the device without direct contact. The ESD341DPLR is rated for ±8kV contact discharge and ±15kV air discharge, indicating its ability to withstand both types of ESD events.
17. How does the ESD341DPLR compare to other ESD protection devices?
    • The ESD341DPLR offers a combination of low capacitance, fast response time, and high ESD protection levels, making it an excellent choice for high-speed data lines. Compared to other devices, it may provide better performance in terms of signal integrity and clamping voltage, depending on the specific application requirements.
18. What are the typical failure modes of ESD protection devices?
    • Common failure modes for ESD protection devices include thermal runaway, where excessive power dissipation leads to overheating, and breakdown, where the device fails to clamp the voltage effectively. The ESD341DPLR is designed to handle ESD events without failure, but it is essential to ensure that it operates within its specified limits.
19. What is the recommended PCB layout for the ESD341DPLR?
    • For optimal performance, it is recommended to place the ESD341DPLR as close as possible to the connector or the point of entry for ESD events. The traces connecting the device to the protected lines should be kept short and wide to minimize inductance and resistance. The datasheet provides specific layout guidelines to follow.
20. Is there a specific way to test the ESD protection performance of the ESD341DPLR?
    • Yes, the ESD protection performance can be tested using the IEC 61000-4-2 standard, which outlines the testing methods for ESD immunity. This involves applying ESD pulses to the device and measuring the clamping voltage and leakage current to ensure it meets the specified ratings.
21. What happens if the ESD341DPLR is exposed to ESD levels beyond its ratings?
    • If the ESD341DPLR is exposed to ESD levels beyond its ratings, it may fail to protect the downstream components, leading to potential damage. In severe cases, the device itself may become damaged, resulting in increased leakage current or complete failure.
22. Can the ESD341DPLR be used in conjunction with other protection devices?
    • Yes, the ESD341DPLR can be used alongside other protection devices, such as fuses or TVS diodes, to provide comprehensive protection against various types of transients. However, care should be taken to ensure that the combined protection does not adversely affect signal integrity.
23. What is the expected lifespan of the ESD341DPLR under normal operating conditions?
    • The lifespan of the ESD341DPLR under normal operating conditions is typically long, as it is designed to withstand numerous ESD events without degradation. However, the actual lifespan can vary based on factors such as the frequency and severity of ESD events, operating temperature, and overall circuit design.
24. Where can I find technical support for the ESD341DPLR?
    • Technical support for the ESD341DPLR can be obtained through the Texas Instruments website, where you can access application notes, design resources, and contact information for customer support. Additionally, the TI community forums can be a valuable resource for troubleshooting and design advice.

 

Datasheet

ESD341DPLR Texas Instruments Datasheet

 

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