component

L2SC4081ST1G

Public Made by Adom

by adom

LRC Bipolar Transistors - BJT, SC-70. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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L2SC4081ST1G

LRC · Bipolar Transistors - BJT · SC-70

L2SC4081ST1G from LRC, in a SC-70. 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 BASE input Base terminal of the NPN silicon transistor.
2 EMITTER passive Emitter terminal of the NPN transistor; emitter-base breakdown voltage is specified at a minimum of 7 V.
3 COLLECTOR passive Collector terminal of the NPN transistor; collector-emitter voltage is rated at 50 V.

Key specifications

Parameter Value
Manufacturer LRC
Package SC-70
Category Triode/MOS Tube/Transistor
Pins 3

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Collector-Emitter Breakdown Voltage V (BR)CEO 50 V IC = 1 mA 2
Emitter-Base Breakdown Voltage V (BR)EBO 7 V IE = 50 µA 2
Collector-Base Breakdown Voltage V (BR)CBO 60 V IC = 50 µA 2
Collector Cutoff Current I CBO 0.1 µA VCB = 60 V 2
Emitter cutoff current I EBO 0.1 µA VEB = 7 V 2
Collector-emitter saturation voltage V CE(sat) 0.4 V IC/ IB = 50 mA / 5m A 2
DC current transfer ratio h FE 120 560 V CE = 6 V, I C= 1mA 2
Output capacitance C ob 2 3.5 pF V CB = 12 V, I E= 0A, f =1MHz 2
Transition frequency f T 180 MHz V CE = 12 V, I E=, 2mA, f =30MHz 2
Collector-Emitter Voltage V CEO 50 V 1
Collector-Base Voltage V CBO 60 V 1
Emitter-Base Voltage V EBO 7 V 1
Collector Current, Continuous I C 150 mAdc 1
Collector power dissipation P C 0.15 W 1
Junction temperature T j 150 °C 1
Storage temperature T stg -55 150 °C 1

CAD (KiCad official)

  • Symbol: L2SC4081ST1G
  • Footprint: Package_TO_SOT_SMD:SOT-323_SC-70
  • 3D model: SC-70 (KiCad packages3D, STEP)
  • 3D model files: l2sc4081st1g-etched.step / l2sc4081st1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); l2sc4081st1g.step / l2sc4081st1g.glb are the bare package body.

Provenance

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

  • Datasheet: LRC datasheet (5 pp, sha256 81d3873c995205ff, retrieved 2026-10-26, 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