ZTX551 Transistor Datasheet & Specifications
PNPTO-92General Purpose
VCEO
60V
Ic Max
1A
Pd Max
1W
Gain
50
Quick Reference
The ZTX551 is a PNP bipolar transistor in a TO-92 package. This datasheet provides complete specifications including 60V breakdown voltage and 1A continuous collector current. Download the ZTX551 datasheet PDF below for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | DIODES | Original Manufacturer |
| Package | TO-92 | Physical mounting |
| VCEO | 60V | Breakdown voltage |
| IC Max | 1A | Collector current |
| Pd Max | 1W | Power dissipation |
| Gain | 50 | DC current gain |
| Frequency | 150MHz | Transition speed |
| VCEsat | 350mV | Saturation voltage |
| Vebo | 5V | Emitter-Base voltage |
| Temp | -55℃~+200℃ | Operating temp |
Direct Replacements & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| 2SA1015(RANGE:200-400) | PNP | TO-92 | 50V | 150mA | 400mW |
| 2SB1116AG-G-T92-B | PNP | TO-92 | 60V | 1A | 750mW |
| BC327-40BK | PNP | TO-92 | 45V | 800mA | 625mW |
| ZTX792ASTZ | PNP | TO-92 | 70V | 2A | 1W |
| KSA708(RANGE:120-240) | PNP | TO-92 | 60V | 700mA | 800mW |
| 2N2907A | PNP | TO-92 | 60V | 600mA | 625mW |
| BC557B | PNP | TO-92 | 45V | 100mA | 625mW |
| BC327-25 | PNP | TO-92 | 45V | 800mA | 625mW |
| 2SA1015-GR | PNP | TO-92 | 50V | 150mA | 400mW |
| KTN2907A-AT/PS | PNP | TO-92 | 60V | 600mA | 625mW |