FZT1149ATA Transistor Datasheet & Specifications
PNP
SOT-223
General Purpose
DIODES
VCEO
25V
Ic Max
4A
Pd Max
1.6W
hFE Gain
195
Quick Reference
The FZT1149ATA is a PNP bipolar transistor in a SOT-223 package by DIODES. This datasheet provides complete specifications including 25V breakdown voltage and 4A continuous collector current. Download the FZT1149ATA datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | DIODES | Original Manufacturer |
| Package | SOT-223 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 25V | Breakdown voltage |
| Ic | 4A | Collector current |
| Pd | 1.6W | Power dissipation |
| DC Current Gain | 195 | hFE / Beta |
| Frequency | 135MHz | Transition speed (fT) |
| VCEsat | - | Saturation voltage |
| Vebo | - | Emitter-Base voltage |
| Cutoff Current | - | Leakage (ICBO) |
| Temp | -55℃~+150℃ | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| FZT951QTA | PNP | SOT-223 | 60V | 5A | 3W |
| ZX5T951GTA | PNP | SOT-223 | 60V | 5.5A | 3W |
| FZT955TA | PNP | SOT-223 | 140V | 4A | 3W |
| ZXTP2014GTA | PNP | SOT-223 | 140V | 4A | 3W |
| STN951 | PNP | SOT-223 | 60V | 5A | 1.6W |
| DSS60600MZ4-13 | PNP | SOT-223 | 60V | 6A | 2W |
| ZX5T1951GTA | PNP | SOT-223 | 60V | 6A | 3W |
| ZX5T955GTA | PNP | SOT-223 | 140V | 4A | 3W |
| PBSS5540Z,115 | PNP | SOT-223 | 40V | 5A | 2W |
| FZT954 | PNP | SOT-223 | 100V | 5A | 800mW |