C945 Transistor Datasheet & Specifications
NPN
SOT-23
General Purpose
Wild Goose
VCEO
50V
Ic Max
150mA
Pd Max
200mW
hFE Gain
400
Quick Reference
The C945 is a NPN bipolar transistor in a SOT-23 package by Wild Goose. This datasheet provides complete specifications including 50V breakdown voltage and 150mA continuous collector current. Download the C945 datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | Wild Goose | Original Manufacturer |
| Package | SOT-23 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 50V | Breakdown voltage |
| Ic | 150mA | Collector current |
| Pd | 200mW | Power dissipation |
| DC Current Gain | 400 | hFE / Beta |
| Frequency | 150MHz | Transition speed (fT) |
| VCEsat | 300mV | Saturation voltage |
| Vebo | 5V | Emitter-Base voltage |
| Cutoff Current | 100nA | Leakage (ICBO) |
| Temp | -55℃~+150℃ | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| MMBTA05(RANGE:100-400) | NPN | SOT-23 | 60V | 500mA | 300mW |
| ZXTN2020FTA | NPN | SOT-23 | 100V | 4A | 1.2W |
| DN350T05-7 | NPN | SOT-23 | 350V | 500mA | 300mW |
| DNBT8105-7 | NPN | SOT-23 | 60V | 1A | 600mW |
| FMMT458TA | NPN | SOT-23 | 400V | 225mA | 500mW |
| MMBTA42 | NPN | SOT-23 | 200V | 500mA | 350mW |
| FMMT415TD | NPN | SOT-23 | 100V | 500mA | 500mW |
| FMMT493ATA | NPN | SOT-23 | 60V | 1A | 500mW |
| MMBTA42Q-7-F | NPN | SOT-23 | 300V | 500mA | 300mW |
| MMBT5551 | NPN | SOT-23 | 160V | 600mA | 250mW |