component
2SC4672G-A-AB3-R
Public Made by Adomby adom
UTC(Unisonic Tech) Bipolar Transistors - BJT, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdown2SC4672G-A-AB3-R
UTC(Unisonic Tech) · Bipolar Transistors - BJT · SOT-89
2SC4672G-A-AB3-R 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, per the datasheet pin assignment for the SOT-89 AB3 package. |
| 2 | C | passive | Collector terminal of the NPN transistor, per the datasheet pin assignment for the SOT-89 AB3 package. |
| 3 | E | passive | Emitter terminal of the NPN transistor, per the datasheet pin assignment for the SOT-89 AB3 package. |
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 to Base Voltage | VCBO | 60 | V | 2 | |||
| Collector to Emitter Voltage | VCEO | 50 | V | 2 | |||
| Emitter to Base Voltage | VEBO | 6 | V | 2 | |||
| Collector Current | IC | 3 | A | 2 | |||
| Collector Current (Pulse) | ICP | 6 | A | Single pulse, PW=10ms (Note 2) | 2 | ||
| Collector Dissipation | PC | 0.9 | W | Device mounted on FR-4 PCB with minimum recommended pad layout (Note 3) | 2 | ||
| Junction Temperature | TJ | 150 | °C | 2 | |||
| Operating Temperature | TOPR | -40 | 150 | °C | 2 | ||
| Storage Temperature | TSTG | -40 | 150 | °C | 2 | ||
| Collector-Base Breakdown Voltage | BVCBO | 60 | V | IC =50A | 2 | ||
| Collector-Emitter Breakdown Voltage | BVCEO | 50 | V | IC =1mA | 2 | ||
| Emitter-Base Breakdown Voltage | BVEBO | 6 | V | IE =50A | 2 | ||
| Collector Cutoff Current | ICBO | 0.1 | A | VCB=60V | 2 | ||
| Emitter Cutoff Current | IEBO | 0.1 | A | VEB=5V | 2 | ||
| Base Emitter On Voltage | VBE (ON) | 0.5 | 0.77 | 1 | V | VCE =2V, IC =1A | 2 |
| Base-Emitter Saturation Voltage | VBE (SAT) | 0.6 | 0.85 | 1.1 | V | IC=1A, IB=50mA | 2 |
| Collector-Emitter Saturation Voltage | VCE(SAT) | 0.1 | 0.35 | V | IC /IB=1A/50mA (Note) | 2 | |
| DC Current Transfer Ratio (rank A) | hFE | 120 | 240 | VCE=2V, IC =0.5A (Note) | 2 | ||
| Transition Frequency | fT | 210 | MHz | VCE=2V, IE =-0.5A, f=100MHz | 2 | ||
| Output Capacitance | COB | 25 | pF | VCB=10V, IE =0A, f=1MHz | 2 | ||
| Junction to Ambient Thermal Resistance | θJA | 250 | °С/W | 2 | |||
| Junction to Case Thermal Resistance | θJC | 40 | °С/W | 2 |
CAD (KiCad official)
- Symbol:
2SC4672G-A-AB3-R - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files:
2sc4672g-a-ab3-r-etched.step/2sc4672g-a-ab3-r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2sc4672g-a-ab3-r.step/2sc4672g-a-ab3-r.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UTC(Unisonic Tech) datasheet (4 pp, sha256
7a6b147e1c3ab88f, retrieved 2026-10-27, 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).