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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs bss138k: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
viewers bss138k: viewers · Ray 1mo ago
bss138k-etched.fit.json bss138k: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
bss138k-etched.glb bss138k: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
bss138k-etched.step bss138k: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
bss138k.glb Publish 0.1.0 · Ray 1mo ago
bss138k.kicad_mod Publish 0.1.0 · Ray 1mo ago
bss138k.kicad_sym Publish 0.1.0 · Ray 1mo ago
bss138k.lbr Publish 0.1.0 · Ray 1mo ago
bss138k.step Publish 0.1.0 · Ray 1mo ago
package.json bss138k: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 1mo ago
page.json bss138k: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 1mo ago
README.md bss138k: factory component page (tier=lcsc) · Ray 1mo ago

BSS138K

ElecSuper · MOSFETs · SOT-23

BSS138K from ElecSuper, 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 Gate input Gate control terminal; accepts ±20V VGS with gate threshold voltage 0.8-1.5V at ID=250µA.
2 Source passive Source terminal; reference point for drain-source and gate-source voltage measurements.
3 Drain passive Drain terminal rated for 60V BVDSS, supporting 0.40A continuous or 1.60A pulsed drain current.

Key specifications

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

CAD (KiCad official)

  • Symbol: BSS138K
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: bss138k-etched.step / bss138k-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bss138k.step / bss138k.glb are the bare package body.

Provenance

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

  • Datasheet: ElecSuper datasheet (7 pp, sha256 81501cd56d88011e, 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-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