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Contents

README

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DRTR5V0U4S-7

UMW · ESD And Surge Protection (TVS/ESD) · SOT-363

DRTR5V0U4S-7 from UMW, in a SOT-363. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 CH1 bidirectional ESD-protected channel 1 line, rated per the datasheet for IEC 61000-4-2 contact discharge of ±8kV and air discharge of ±15kV, with 5A peak pulse current (8/20µs).
2 GND power_in Ground reference pin for the ESD clamps; the datasheet measures channel capacitance and reverse breakdown relative to this pin.
3 CH2 bidirectional ESD-protected channel 2 line, rated per the datasheet for IEC 61000-4-2 contact discharge of ±8kV and air discharge of ±15kV, with 5A peak pulse current (8/20µs).
4 CH3 bidirectional ESD-protected channel 3 line, rated per the datasheet for IEC 61000-4-2 contact discharge of ±8kV and air discharge of ±15kV, with 5A peak pulse current (8/20µs).
5 VDD power_in Supply/reference pin of the device shown as VDD in the pinning diagram; the datasheet gives a reverse standoff voltage of 6V (VRWM) for the protected lines.
6 CH4 bidirectional ESD-protected channel 4 line, rated per the datasheet for IEC 61000-4-2 contact discharge of ±8kV and air discharge of ±15kV, with 5A peak pulse current (8/20µs).

Key specifications

Parameter Value
Manufacturer UMW
Package SOT-363
Category Circuit Protection
Pins 6

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Peak Pulse Current IPP 5 A 8/20µs, Figure 3 1
ESD Protection, Contact Discharge VESD_Contact -8 8 kV Standard IEC 61000-4-2 1
ESD Protection, Air Discharge VESD_Air -15 15 kV Standard IEC 61000-4-2 1
Junction and Storage Temperature Range TJ,TSTG -65 150 °C 1
Power Dissipation PD 200 mW Note 5 1
Thermal Resistance, Junction to Ambient RθJA 625 °C/W Note 5 1

CAD (KiCad official)

  • Symbol: DRTR5V0U4S-7
  • Footprint: Package_TO_SOT_SMD:SOT-363_SC-70-6
  • 3D model: SOT-363 (KiCad packages3D, STEP)
  • 3D model files: drtr5v0u4s-7-etched.step / drtr5v0u4s-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); drtr5v0u4s-7.step / drtr5v0u4s-7.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: UMW datasheet (6 pp, sha256 8415cffdd72ed125, retrieved 2026-10-20, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF