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2SCR523MT2L

ROHM Semicon · Bipolar Transistors - BJT · SOT-723

2SCR523MT2L from ROHM Semicon, in a SOT-723. 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 B input Base of the NPN transistor; the datasheet lists it as pin (1) with no separate base current limit beyond IC = 100 mA (ICP 200 mA pulsed).
2 E passive Emitter of the NPN transistor, pin (2) in the inner circuit; emitter-base voltage VEBO is rated 5 V maximum.
3 C passive Collector of the NPN transistor, pin (3); VCEO is 50 V, VCBO is 50 V and IC is 100 mA maximum.

Key specifications

Parameter Value
Manufacturer ROHM Semicon
Package SOT-723
Category Transistors
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-base voltage VCBO 50 V Ta = 25°C 2
Collector-emitter voltage VCEO 50 V Ta = 25°C 2
Emitter-base voltage VEBO 5 V Ta = 25°C 2
Collector current IC 100 mA Ta = 25°C 2
Collector current (pulse) ICP 200 mA Pw=10ms Single Pulse 2
Power dissipation (2SCR523M) PD 150 mW Ta = 25°C; *2 Each terminal mounted on a reference land. 2
Junction temperature Tj 150 ℃ Ta = 25°C 2
Range of storage temperature Tstg -55 150 ℃ Ta = 25°C 2
Collector-base breakdown voltage BVCBO 50 V IC = 50μA 2
Collector-emitter breakdown voltage BVCEO 50 V IC = 1mA 2
Emitter-base breakdown voltage BVEBO 5 V IE = 50μA 2
Collector cut-off current ICBO 100 nA VCB = 50V 2
Emitter cut-off current IEBO 100 nA VEB = 5V 2
Collector-emitter saturation voltage VCE(sat) 100 300 mV IC = 50mA, IB = 5mA 2
DC current gain hFE 120 560 - VCE = 6V, IC = 1mA 2

CAD (KiCad official)

  • Symbol: 2SCR523MT2L
  • Footprint: Package_TO_SOT_SMD:SOT-723
  • 3D model: SOT-723, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.5 mm nominal SOT-723 height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: 2scr523mt2l-etched.step / 2scr523mt2l-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2scr523mt2l.step / 2scr523mt2l.glb are the bare package body.

Provenance

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

  • Datasheet: ROHM Semicon datasheet (11 pp, sha256 4080c7a1dd48d193, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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