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2SC945L-P-T92-B
Public Made by Adomby adom
UTC(Unisonic Tech) Bipolar Transistors - BJT, TO-92-2.54mm. 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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Contents
README
markdown2SC945L-P-T92-B
UTC(Unisonic Tech) · Bipolar Transistors - BJT · TO-92-2.54mm
2SC945L-P-T92-B from UTC(Unisonic Tech), in a TO-92-2.54mm. 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 | E | passive | Emitter of the NPN transistor; VEBO maximum is 5 V. |
| 2 | C | passive | Collector of the NPN transistor; VCBO 60 V, VCEO 50 V, IC maximum 150 mA. |
| 3 | B | passive | Base of the NPN transistor; base current IB maximum is 50 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UTC(Unisonic Tech) |
| Package | TO-92-2.54mm |
| Category | Transistors |
| 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 |
|---|---|---|---|---|---|---|---|
| DC Current Gain (rank P) | hFE | 200 | 400 | VCE=6V, IC=1mA | 2 | ||
| Collector-Base Breakdown Voltage | BVCBO | 60 | V | IC=100μA, IE=0 | 2 | ||
| Collector-Emitter Breakdown Voltage | BVCEO | 50 | V | IC=10mA, IB=0 | 2 | ||
| Collector Cut-Off Current | ICBO | 100 | nA | VCB=40V, IE=0 | 2 | ||
| Emitter Cut-Off Current | IEBO | 100 | nA | VEB=3V, IC=0 | 2 | ||
| Collector-Emitter Saturation Voltage | VCE(SAT) | 0.1 | 0.3 | V | IC=100mA, IB=10mA | 2 | |
| Current Gain Bandwidth Product | fT | 100 | 190 | MHz | VCE=10V, IC=50mA | 2 | |
| Output Capacitance | Cob | 2 | 3 | pF | VCB=10V, IE=0, f=1MHz | 2 | |
| Noise Figure | NF | 4 | 6 | dB | IC=-0.1mA, VCE=6V, RG=10kΩ, f=100Hz | 2 | |
| Collector-Base Voltage | VCBO | 60 | V | TA=25°C | 2 | ||
| Collector-Emitter Voltage | VCEO | 50 | V | TA=25°C | 2 | ||
| Emitter-Base Voltage | VEBO | 5 | V | TA=25°C | 2 | ||
| Collector Dissipation | PC | 250 | mW | Ta=25C | 2 | ||
| Collector Current | IC | 150 | mA | TA=25°C | 2 | ||
| Base Current | IB | 50 | mA | TA=25°C | 2 | ||
| Junction Temperature | TJ | 125 | °C | 2 | |||
| Storage Temperature | TSTG | -55 | 150 | °C | 2 |
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 | Emitter-Base Voltage VEBO 5 V Collector Dissipation(Ta=25C) PC 250 mW | 2 |
CAD (KiCad official)
- Symbol:
2SC945L-P-T92-B - Footprint:
Package_TO_SOT_THT:TO-92_Inline - 3D model: TO-92-2.54mm (KiCad packages3D, STEP)
- 3D model files:
2sc945l-p-t92-b-etched.step/2sc945l-p-t92-b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2sc945l-p-t92-b.step/2sc945l-p-t92-b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UTC(Unisonic Tech) datasheet (4 pp, sha256
57832736579d2454, retrieved 2026-10-23, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).