ZTX949 Transistor Datasheet & Specifications
PNP
TO-92
General Purpose
DIODES
VCEO
30V
Ic Max
4.5A
Pd Max
1.58W
hFE Gain
300
Quick Reference
The ZTX949 is a PNP bipolar transistor in a TO-92 package by DIODES. This datasheet provides complete specifications including 30V breakdown voltage and 4.5A continuous collector current. Download the ZTX949 datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | DIODES | Original Manufacturer |
| Package | TO-92 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 30V | Breakdown voltage |
| Ic | 4.5A | Collector current |
| Pd | 1.58W | Power dissipation |
| DC Current Gain | 300 | hFE / Beta |
| Frequency | 100MHz | Transition speed (fT) |
| VCEsat | - | Saturation voltage |
| Vebo | - | Emitter-Base voltage |
| Cutoff Current | - | Leakage (ICBO) |
| Temp | -55℃~+200℃ | Operating temp |