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2SA1627AG-K-AA3-R

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UTC Unisonic Tech Bipolar (BJT), SOT-223. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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2SA1627AG-K-AA3-R

UTC Unisonic Tech · Bipolar (BJT) · SOT-223

2SA1627AG-K-AA3-R from UTC Unisonic Tech, in a SOT-223. 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 passive Base terminal of the 2SA1627A PNP transistor; the datasheet gives no pin-specific limit, and the device ratings are VEBO -7.0 V and IC -1.0 A DC (-2.0 A pulsed, PW≤10 ms, duty cycle ≤50%).
2 C passive Collector terminal of the 2SA1627A PNP transistor; the datasheet gives no pin-specific limit, and the device ratings are VCBO -600 V and VCEO -600 V with 0.8 W collector power dissipation in SOT-223.
3 E passive Emitter terminal of the 2SA1627A PNP transistor; the datasheet gives no pin-specific limit, and the device rating is VEBO -7.0 V.

Key specifications

Parameter Value
Manufacturer UTC Unisonic Tech
Package SOT-223
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 Voltage VCBO -600 V 2
Collector-Emitter Voltage VCEO -600 V 2
Emitter-Base Voltage VEBO -7 V 2
Collector Power Dissipation PC 0.8 W SOT-223 package 2
Collector Current (DC) IC -1 A 2
Collector Current (Pulse) ICP -2 A Note 2: PW≦10ms, Duty Cycle≦50% 2
Junction Temperature TJ 150 °C 2
Storage Temperature TSTG -55 150 °C 2
Collector Cut-Off Current ICBO -10 µA VCB= -600V, IE=0 2
Emitter Cut-Off Current IEBO -10 µA VEB= -7.0V, IC=0 2
DC Current Gain (rank K, 60-120) hFE1 60 120 VCE= -5.0V, IC= -0.1A 2
DC Current Gain hFE2 4 VCE= -5.0V, IC= -0.5A 2
Collector-Emitter Saturation Voltage VCE(SAT) -0.28 -1.5 V IC= -0.3A, IB= -0.06A 2
Base-Emitter Saturation Voltage VBE(SAT) -0.85 -1.2 V IC= -0.3A, IB= -0.06A 2
Gain Bandwidth Product fT 10 28 MHz VCE= -10V, IE=0.1A 2
Output Capacitance COB 42 50 pF VCB= -10V, IE=0, f=1.0MHz 2
Turn-On Time tON 0.1 0.5 µs IC=-0.5A, RL=500Ω, IB1= -IB2= -0.1A, VCC =-250V 2
Storage Time TSYG 3.5 5 µs 2
Fall Time tF 0.08 0.5 µs 2

CAD (KiCad official)

  • Symbol: 2SA1627AG-K-AA3-R
  • Footprint: Package_TO_SOT_SMD:SOT-223-3_TabPin2
  • 3D model: SOT-223 (KiCad packages3D, STEP)
  • 3D model files: 2sa1627ag-k-aa3-r-etched.step / 2sa1627ag-k-aa3-r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2sa1627ag-k-aa3-r.step / 2sa1627ag-k-aa3-r.glb are the bare package body.

Provenance

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

  • Datasheet: UTC Unisonic Tech datasheet (4 pp, sha256 ddbfe50417538a14, retrieved 2026-10-20, 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