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Contents

README

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DS9801AS6

DSTECH · Surge Suppressors · SOT-23-6

DS9801AS6 from DSTECH, in a SOT-23-6. 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 GND power_in Ground pin, one of four GND pins (1, 2, 5, 6) in the SOT-23-6 package.
2 GND power_in Ground pin, one of four GND pins (1, 2, 5, 6) in the SOT-23-6 package.
3 VIN power_in Power input; recommended 2.2V to 6V, absolute maximum -0.3V to 36V, and the internal MOSFET turns off above the 6.0V typical OVP threshold.
4 VOUT power_out Power output through the 100mΩ typical internal MOSFET; absolute maximum -0.3V to 6V, with 2A (Type A, 2.5A typical) overcurrent protection on the DS9801AS6.
5 GND power_in Ground pin, one of four GND pins (1, 2, 5, 6) in the SOT-23-6 package.
6 GND power_in Ground pin, one of four GND pins (1, 2, 5, 6) in the SOT-23-6 package.

Key specifications

Parameter Value
Manufacturer DSTECH
Package SOT-23-6
Category TVS/Fuse/Board Level 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
Over-voltage protection threshold VOVP 5.82 6 6.18 V VIN=5V, TA=25°C 4
Over-current protection point (Type A) 2 2.5 A Type A 4
Input voltage VIN 2.2 6 V 4
Input voltage recommended VIN 2.2 6 V 3
VIN to GND VIN -0.3 36 V 3
VOUT to GND VOUT -0.3 6 V 3
Junction temperature TJ 150 °C 3
Storage temperature -60 150 °C 3
Lead soldering temperature 260 °C 10 sec 3
ESD HBM HBM 2 kV 3
ESD MM MM 200 V 3
Operating junction temperature TJ -40 125 °C 3
Operating ambient temperature TA -40 85 °C 3
Thermal resistance junction-to-ambient θJA 200 °C/W SOT-23-6, TA=25°C, DSTECH EVB 3
UVLO threshold VIN_UVLO 2.9 V VIN Rising 4
UVLO hysteresis VUVLO_HYS 1 V 4
Quiescent current IQ 50 μA 4
POR deglitch time TPOR 20 mS 4
Soft-start time TSS 1 mS VOUT 10% to 90% 4
VIN-to-VOUT on resistance RON 100 mΩ 4
VOUT discharge resistance RDIS 500 Ω 4
OVP hysteresis VOVP_HYS 300 mV 4
OVP turn-off delay TOVP_PD 0.2 uS 4
OVP recovery delay TOVP_RD 20 mS 4
OCP blanking time TOCP_BT 8 mS 4
OCP recovery delay TOCP_RD 800 mS 4
Thermal shutdown temperature TSD 150 °C ILOAD=10mA 4
Thermal shutdown hysteresis ΔTSD 30 °C 4

CAD (KiCad official)

  • Symbol: DS9801AS6
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: ds9801as6-etched.step / ds9801as6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ds9801as6.step / ds9801as6.glb are the bare package body.

Provenance

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

  • Datasheet: DSTECH datasheet (9 pp, sha256 1555c398ab3e8602, retrieved 2026-10-22, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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