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Manufacturer Part #


SR Series 20 V 6 pF SMT RailClamp® Low Capacitance TVS Diode Array - SOT-143

Product Specification Section
Technical Attributes
Attributes Table
No of Channels: 2
Directional: Uni-Directional
Clamping Voltage-Max: 20V
Breakdown Voltage-Max: 6V
Standoff Voltage: 5V
Capacitance: 6pF
Operating Temp Range: -55°C to +125°C
ESD Voltage-Max: ±15kV
Leakage Current: 5µA
Storage Temperature Range: -55°C to +150°C
Package Style:  SOT-143 (TO-253-4)
Mounting Method: Surface Mount
Features & Applications

The SR05.TCT is a Railclamp low capacitance TVS diode array designed to protect high speed data interface.

It is specifically designed to protect sensitive components which are connected to data and transmission lines from overvoltage caused by electrostatic discharge (ESD), electrical fast transients (EFT), and lightning.


  • ESD protection:
    • IEC 61000-4-2 (ESD) ±15 kV (air), ±8 kV (contact)
    • IEC 61000-4-4 (EFT) 40 A (5/50 ns)
    • IEC 61000-4-5 (Lightning) 24 A (8/20 μs)
  • Array of surge rated diodes with internal TVS Diode
  • Protects two I/O lines
  • Low capacitance (<10pF) for high-speed interfaces
  • Low clamping voltage
  • Low operating voltage: 5.0 V
  • Solid-state silicon-avalanche technology


  • USB Power & Data Line Protection
  • Ethernet 10BaseT
  • I2C Bus Protection
  • Video Line Protection
  • T1/E1 secondary IC Side Protection
  • Portable Electronics
  • Microcontroller Input Protection
  • WAN/LAN Equipment
  • ISDN S/T Interface
Pricing Section
Web Price:
$1.13 USD Each
Cost Per Unit

$7.00 reeling fee is amortized over the number of components for each reel.
Mini-Reels are a custom product and are non-cancelable and non-returnable.