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DS9801AS3R

Public Made by Adom

by adom

DSTECH Surge Protection Devices (SPDs), SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs ds9801as3r: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
viewers ds9801as3r: viewers · Ray 1mo ago
ds9801as3r-etched.fit.json ds9801as3r: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
ds9801as3r-etched.glb ds9801as3r: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
ds9801as3r-etched.step ds9801as3r: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
ds9801as3r.glb Publish 0.1.0 · Ray 1mo ago
ds9801as3r.kicad_mod Publish 0.1.0 · Ray 1mo ago
ds9801as3r.kicad_sym Publish 0.1.0 · Ray 1mo ago
ds9801as3r.lbr Publish 0.1.0 · Ray 1mo ago
ds9801as3r.step Publish 0.1.0 · Ray 1mo ago
package.json ds9801as3r: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 29d ago
page.json ds9801as3r: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 29d ago
README.md Initial commit: component/ds9801as3r · Ray 1mo ago

DS9801AS3R

DSTECH · Surge Protection Devices (SPDs) · SOT-23-3

DS9801AS3R from DSTECH, in a SOT-23-3. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 GND power_in Ground.
2 VIN power_in Input of supply voltage with maximum withstand voltage to 36V.
3 VOUT power_out Output pin with 100mΩ ON resistance and integrated overvoltage, overcurrent, and overtemperature protection.

Key specifications

Parameter Value
Manufacturer DSTECH
Package SOT-23-3
Category Circuit Protection
Pins 3

CAD (KiCad official)

  • Symbol: DS9801AS3R
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3 (KiCad packages3D, STEP)
  • 3D model files: ds9801as3r-etched.step / ds9801as3r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ds9801as3r.step / ds9801as3r.glb are the bare package body.

Provenance

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

  • Datasheet: DSTECH datasheet (11 pp, sha256 55b0086bdcfaa5b7, retrieved 2026-09-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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