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Manufacturer Texas Instruments
Catalog TVS - Diodes
Description TVS DIODE 5.5VWM 8VC SOT3 / ESD Suppressor Diode Diode Array Uni-Dir 5.5V 3-Pin SOT-933 T/R
Rohs State Need to verify

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Pricing & Ordering $0.131 Historical reference price : is the price that a customer announces that it is willing to pay for this component in the previous period, only for reference.
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Availability: 927,000 pieces
MOQ: 225 pcs
Order Increment : 1 pcs
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Products specifications

Categories Circuit Protection
Manufacturer Texas Instruments
Packaging Reel - TR
Status Active
Type Steering (Rail to Rail)
Unidirectional Channels 2
STAND-OFF Voltage (Vwm) 5.5V (Max)
Minimum Breakdown Voltage 7V
Max Clamping Voltage 8V
Peak Pulse Current(Ippm) 1A (8/20μs)
Power Dissipation - Pd 45W
Power Line Protection Yes
Applications General Purpose
Temperature Range - Operating -40°C to 85°C (TA)
Mounting SMD (SMT)
Case / Package SOT-3
Win Source Part Number 033550-TPD2EUSB30DRTR
Is this a common-used part? Yes
Popularity High
Fake Threat In the Open Market 76 pct.
Supply and Demand Status Balance
Application Field Used in Computers & Computer Peripherals, Consumer Electronics, Imaging, Video & Vision, Portable Devices, Industrial
Family Name TPD2EUSB30
Introduction Date July 01, 2009
Country of Origin Thailand
Halogen Free Compliant
Estimated EOL Date 2031
Alternative Parts
DM1231-02SO-7; PESD2ETH-DF; SZPACDN004SR;  CM1230-02CS; 


TPD2EUSB30DRTR USB Interface ESD Protection Device by Texas Instruments

The TPD2EUSB30DRTR is an advanced two-channel Transient Voltage Suppressor (TVS) based Electrostatic Discharge (ESD) protection device from Texas Instruments, specifically designed to safeguard high-speed USB 2.0 interfaces. This compact and efficient solution is ideal for protecting sensitive electronic components in consumer electronics, computing devices, and communication systems against ESD events that can cause immediate or latent damage to integrated circuits.

Key Features

  • High-Speed Data Line Protection: The TPD2EUSB30DRTR offers protection for USB 2.0 data lines, supporting data rates of up to 480 Mbps, ensuring that high-speed data transfer remains uninterrupted and reliable.
  • Low Capacitance: With a dynamic resistance of just 0.5 Ohms and a low load capacitance of 0.8 pF (typical), this device provides minimal signal attenuation, maintaining signal integrity for sensitive high-speed interfaces.
  • Robust ESD Protection: It is capable of withstanding ESD strikes up to ±8 kV (Contact Discharge) and ±15 kV (Air Discharge) in accordance with the IEC 61000-4-2 international standard, offering a high level of protection for electronic devices.
  • Small Form Factor: Housed in a small X2SON package, the TPD2EUSB30DRTR is designed for space-constrained applications, allowing for more efficient use of PCB real estate.
  • Low Power Consumption: The device features a low leakage current of 1 nA (max), which contributes to the overall energy efficiency of the end product.


  • Smartphones, Tablets, and Portable Electronics
  • USB Hubs, Peripherals, and Docking Stations
  • Desktop and Laptop Computers
  • Set-Top Boxes and Digital TVs
  • Medical Devices and Industrial Control Systems

The TPD2EUSB30DRTR is a testament to Texas Instruments' commitment to providing highly integrated, reliable, and performance-oriented components. By integrating this ESD protection device into your design, you can enhance the durability and longevity of your products, ensuring customer satisfaction and reducing the risk of damage from electrostatic events. Whether you're designing a new mobile device or upgrading an existing USB interface, the TPD2EUSB30DRTR is an excellent choice for safeguarding your high-speed data lines.

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