2SC945 Transistor Datasheet & Specifications
NPNTO-92General Purpose
VCEO
50V
Ic Max
150mA
Pd Max
250mW
Gain
90
Quick Reference
The 2SC945 is a NPN bipolar transistor in a TO-92 package. This datasheet provides complete specifications including 50V breakdown voltage and 150mA continuous collector current. Download the 2SC945 datasheet PDF below for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | BLUE ROCKET | Original Manufacturer |
| Package | TO-92 | Physical mounting |
| VCEO | 50V | Breakdown voltage |
| IC Max | 150mA | Collector current |
| Pd Max | 250mW | Power dissipation |
| Gain | 90 | DC current gain |
| Frequency | 450MHz | Transition speed |
| VCEsat | 300mV | Saturation voltage |
| Vebo | 5V | Emitter-Base voltage |
| Temp | - | Operating temp |
Direct Replacements & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| 2N3904BU | NPN | TO-92 | 40V | 200mA | 625mW |
| 2SD1616A(RANGE:200-400) | NPN | TO-92 | 60V | 1A | 750mW |
| ZTX450 | NPN | TO-92 | 45V | 1A | 1W |
| 2N4401BU-HXY | NPN | TO-92 | 40V | 600mA | 625mW |
| KTC3202-Y-HXY | NPN | TO-92 | 40V | 600mA | 625mW |
| KN4401-HXY | NPN | TO-92 | 40V | 600mA | 625mW |
| S9014-TA(RANGE:200-600) | NPN | TO-92 | 45V | 100mA | 450mW |
| BC547CBK | NPN | TO-92 | 45V | 100mA | 500mW |
| ZTX451 | NPN | TO-92 | 60V | 1A | 1W |
| 2N3904 | NPN | TO-92 | 40V | 200mA | 625mW |