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UD2195G-AB3-R SOT-89T

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UTC(Unisonic Tech) Bipolar Transistors - BJT, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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UD2195G-AB3-R SOT-89T

UTC(Unisonic Tech) · Bipolar Transistors - BJT · SOT-89

UD2195G-AB3-R SOT-89T from UTC(Unisonic Tech), 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 terminal of the NPN transistor, assigned to pin 1 of the SOT-89 package per the ordering information table.
2 C passive Collector terminal of the NPN transistor, assigned to pin 2 of the SOT-89 package per the ordering information table.
3 E passive Emitter terminal of the NPN transistor, assigned to pin 3 of the SOT-89 package per the ordering information table.

Key specifications

Parameter Value
Manufacturer UTC(Unisonic Tech)
Package SOT-89
Category Triode/MOS Tube/Transistor
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 130 V IC=100μA, IE=0 3
Collector-Emitter Breakdown Voltage BVCEO 120 V IC=1mA, IB=0 3
Base-Emitter Turn-On Voltage VBE(ON) 2.8 V VCE=4V, IC=2A 3
Collector Cutoff Current ICBO 1 mA VCB=100V, IE=0 3
Collector Cutoff Current ICEO 2 mA VCE=50V, IB=0 3
Emitter Cutoff Current IEBO 2 mA VEB=5V, IC=0 3
DC Current Gain (Note) hFE 1000 VCE=4V, IC=1A 3
DC Current Gain (Note) hFE 500 VCE=4V, IC=2A 3
Collector-Emitter Saturation Voltage VCE(SAT) 2 V IC=2A, IB=2mA 3
Output Capacitance Cob 200 pF VCB=10V, IE=0A, f=1MHz 3
Collector-Base Voltage VCBO 130 V 3
Collector-Emitter Voltage VCEO 120 V 3
Emitter-Base Voltage VEBO 5 V 3
Collector Current DC IC 4 A DC 3
Collector Current Pulse 6 A Pulse width ≦350s, duty cycle ≦2% (Note 2) 3
Collector Dissipation SOT-89 PC 0.6 W SOT-89 package 3
Junction Temperature TJ 150 °C 3
Storage Temperature TSTG -55 150 °C 3
Junction to Ambient SOT-89 θJA 208 °C/W Device mounted on FR-4 substrate PC board, 2oz copper, with 1inch square copper plate 3

CAD (KiCad official)

  • Symbol: UD2195G-AB3-R SOT-89T
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89 (KiCad packages3D, STEP)
  • 3D model files: ud2195g-ab3-r-sot-89t-etched.step / ud2195g-ab3-r-sot-89t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ud2195g-ab3-r-sot-89t.step / ud2195g-ab3-r-sot-89t.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 0304482934196629, retrieved 2026-11-04, tier: manufacturer)
  • 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