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Contents

README

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HL3400A

hongjiacheng · MOSFETs · SOT-23

HL3400A from hongjiacheng, in a SOT-23. 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 G input Gate. Voltage-controlled input to the N-channel MOSFET. VGS(th) 0.7-1.4 V; absolute maximum VGS = ±12 V.
2 S passive Source. Reference terminal for gate drive and current return of the N-channel MOSFET. Anode of the internal body diode (VSD ≤ 1.0 V at IS = 1.0 A).
3 D passive Drain. Switched high-side terminal. BVDSS = 30 V, continuous ID = 5.8 A, pulsed IDM = 30 A. Cathode of the internal body diode.

Key specifications

Parameter Value
Manufacturer hongjiacheng
Package SOT-23
Category Transistors/Thyristors
Pins 3

Ordering variants

Same part, different packaging or reel option.

  • HL3400AR1

CAD (KiCad official)

  • Symbol: HL3400A
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: hl3400a-etched.step / hl3400a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hl3400a.step / hl3400a.glb are the bare package body.

Provenance

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

  • Datasheet: hongjiacheng datasheet (5 pp, sha256 30446616daf3a0e4, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF