BC556B Transistor Datasheet & Specifications
PNPTO-92General Purpose
VCEO
65V
Ic Max
100mA
Pd Max
500mW
Gain
200
Quick Reference
The BC556B is a PNP bipolar transistor in a TO-92 package. This datasheet provides complete specifications including 65V breakdown voltage and 100mA continuous collector current. Download the BC556B datasheet PDF below for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | DIOTEC | Original Manufacturer |
| Package | TO-92 | Physical mounting |
| VCEO | 65V | Breakdown voltage |
| IC Max | 100mA | Collector current |
| Pd Max | 500mW | Power dissipation |
| Gain | 200 | DC current gain |
| Frequency | - | Transition speed |
| VCEsat | - | Saturation voltage |
| Vebo | 150MHz | Emitter-Base voltage |
| Temp | -55℃~+150℃ | Operating temp |
Direct Replacements & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| ZTX551 | PNP | TO-92 | 60V | 1A | 1W |
| 2SA1015(RANGE:200-400) | PNP | TO-92 | 50V | 150mA | 400mW |
| 2SB1116AG-G-T92-B | PNP | TO-92 | 60V | 1A | 750mW |
| ZTX792ASTZ | PNP | TO-92 | 70V | 2A | 1W |
| BC640 | PNP | TO-92 | 80V | 1A | 830mW |
| BC640 | PNP | TO-92 | 80V | 1A | 830mW |
| MPSA56-TA | PNP | TO-92 | 80V | 500mA | 625mW |
| KSA708(RANGE:120-240) | PNP | TO-92 | 60V | 700mA | 800mW |
| 2N2907A | PNP | TO-92 | 60V | 600mA | 625mW |
| 2SA1015-GR | PNP | TO-92 | 50V | 150mA | 400mW |