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Contents

README

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2SCR553P5T100

ROHM Semicon · Bipolar (BJT) · SOT-89

2SCR553P5T100 from ROHM Semicon, in a SOT-89. 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 PNP transistor; VEBO max 6V and IEBO max 1.0μA at VEB=4V.
2 C passive Collector (center lead, also the tab); VCEO 50V, VCBO 50V, IC 2A continuous and 4A pulsed.
3 E passive Emitter of the PNP transistor, per the inner circuit diagram.

Key specifications

Parameter Value
Manufacturer ROHM Semicon
Package SOT-89
Category Transistors/Thyristors
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 breakdown voltage BVCBO 50 V IC = 100μA 2
Collector-emitter breakdown voltage BVCEO 50 V IC = 1mA 2
Emitter-base breakdown voltage BVEBO 6 V IE = 100μA 2
Collector cut-off current ICBO 1 μA VCB = 50V 2
Emitter cut-off current IEBO 1 μA VEB = 4V 2
Collector-emitter saturation voltage VCE(sat) 130 350 mV IC = 700mA, IB = 35mA 2
DC current gain hFE 180 450 - VCE = 2V, IC = 50mA 2
Collector current IC 2 A 2
Collector current (pulse) ICP 4 A Pw = 10ms, Single Pulse 2
Collector-base voltage VCBO 50 V 2
Collector-emitter voltage VCEO 50 V 2
Emitter-base voltage VEBO 6 V 2
Power dissipation PD 0.5 W Each terminal mounted on a recommended land 2
Power dissipation PD 2 W Mounted on a ceramic board (40×40×0.7mm) 2
Junction temperature Tj 150 ℃ 2
Range of storage temperature Tstg -55 150 ℃ 2

CAD (KiCad official)

  • Symbol: 2SCR553P5T100
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89 (KiCad packages3D, STEP)
  • 3D model files: 2scr553p5t100-etched.step / 2scr553p5t100-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2scr553p5t100.step / 2scr553p5t100.glb are the bare package body.

Provenance

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

  • Datasheet: ROHM Semicon datasheet (9 pp, sha256 fd9528ac99c91bc0, retrieved 2026-11-05, 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