Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

2SAR572D3FRATL

ROHM Semicon · Bipolar (BJT) · TO-252

2SAR572D3FRATL from ROHM Semicon, in a TO-252. 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 PNP transistor; VEBO max is -6 V and the collector-emitter saturation voltage is -400 mV max at IC/IB = -2 A/-100 mA.
2 Collector passive Collector terminal (also the tab) with VCEO of -30 V, VCBO of -30 V, and IC of -5 A continuous (-10 A pulsed, Pw = 10 ms).
3 Emitter passive Emitter terminal of the PNP transistor, the reference for the -6 V maximum emitter-base voltage.

Key specifications

Parameter Value
Manufacturer ROHM Semicon
Package TO-252
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 -30 V IC = -100μA 2
Collector-emitter breakdown voltage BVCEO -30 V IC = -1mA 2
Emitter-base breakdown voltage BVEBO -6 V IE = -100μA 2
Collector cut-off current ICBO -1 μA VCB = -30V 2
Emitter cut-off current IEBO -1 μA VEB = -4V 2
Collector-emitter saturation voltage VCE(sat) -200 -400 mV IC = -2A, IB = -100mA 2
DC current gain hFE 200 500 - VCE = -3V, IC = -500mA 2
Collector-base voltage VCBO -30 V 2
Collector-emitter voltage VCEO -30 V 2
Emitter-base voltage VEBO -6 V 2
Collector current IC -5 A 2
Collector current (pulsed) ICP -10 A Pw=10ms Single Pulse 2
Power dissipation PD 10 W Tc=25℃ 2
Junction temperature Tj 150 ℃ 2
Range of storage temperature Tstg -55 150 ℃ 2

CAD (KiCad official)

  • Symbol: 2SAR572D3FRATL
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: 2sar572d3fratl-etched.step / 2sar572d3fratl-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2sar572d3fratl.step / 2sar572d3fratl.glb are the bare package body.

Provenance

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

  • Datasheet: ROHM Semicon datasheet (9 pp, sha256 5e304ff91220ffd5, retrieved 2026-10-21, tier: lcsc)
  • 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