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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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ud2195g-ab3-r-sot-89t.step/ud2195g-ab3-r-sot-89t.glbare 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, primaryclaude-haiku-5-5(text), consensusclaude-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).
# 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](docs/ud2195g-ab3-r-sot-89t-datasheet.pdf) (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](docs/ud2195g-ab3-r-sot-89t-datasheet.pdf)