ZTX1149A Transistor Datasheet & Specifications
PNP
TO-92
General Purpose
DIODES
VCEO
25V
Ic Max
3A
Pd Max
1W
hFE Gain
800
Quick Reference
The ZTX1149A is a PNP bipolar transistor in a TO-92 package by DIODES. This datasheet provides complete specifications including 25V breakdown voltage and 3A continuous collector current. Download the ZTX1149A 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 | 25V | Breakdown voltage |
| Ic | 3A | Collector current |
| Pd | 1W | Power dissipation |
| DC Current Gain | 800 | hFE / Beta |
| Frequency | 135MHz | Transition speed (fT) |
| VCEsat | 300mV | Saturation voltage |
| Vebo | 5V | Emitter-Base voltage |
| Cutoff Current | 100nA | Leakage (ICBO) |
| Temp | -55℃~+200℃ | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| ZTX949 | PNP | TO-92 | 30V | 4.5A | 1.58W |