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2SA1298-Y

Public Made by Adom

by adom

TOSHIBA Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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2SA1298-Y

TOSHIBA · Bipolar (BJT) · SOT-23

2SA1298-Y from TOSHIBA, in a SOT-23. 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; VEBO max −5 V, IB max −160 mA.
2 EMITTER passive Emitter terminal of the PNP transistor; VEBO max −5 V.
3 COLLECTOR passive Collector terminal; VCBO −30 V, VCEO −25 V, IC max −800 mA.

Key specifications

Parameter Value
Manufacturer TOSHIBA
Package SOT-23
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 cut-off current ICBO -0.1 μA VCB = −30 V, IE = 0 2
Emitter cut-off current IEBO -0.1 μA VEB = −50 V, IC = 0 2
Collector-emitter breakdown voltage V(BR)CEO -25 V IC = −10 mA, IB = 0 2
Emitter-base breakdown voltage V(BR)EBO -5 V IE = −0.1 mA, IC = 0 2
DC current gain, hFE(1), Y grade (160 to 320) hFE(1) 160 320 VCE = −1 V, IC = −100 mA 2
DC current gain hFE(2) 40 VCE = −1 V, IC = −800 mA 2
Collector-emitter saturation voltage VCE(sat) -0.4 V IC = −500 mA, IB = −20 mA 2
Base-emitter voltage VBE -0.5 -0.8 V VCE = −1 V, IC = −10 mA 2
Collector-base voltage VCBO -30 V 1
Collector-emitter voltage VCEO -25 V 1
Emitter-base voltage VEBO -5 V 1
Collector current IC -800 mA 1
Base current IB -160 mA 1
Collector power dissipation PC 200 mW 1
Junction temperature Tj 150 °C 1
Storage temperature range Tstg -55 150 °C 1

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing PC Base current IB −160 mA Collector power dissipation PC 200 mW 1

CAD (KiCad official)

  • Symbol: 2SA1298-Y
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: 2sa1298-y-etched.step / 2sa1298-y-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2sa1298-y.step / 2sa1298-y.glb are the bare package body.

Provenance

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

  • Datasheet: TOSHIBA datasheet (4 pp, sha256 a9b94e2a626e6ba3, retrieved 2026-10-17, 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