FZT657QTA Transistor Datasheet & Specifications
NPN
SOT-223
General Purpose
DIODES
VCEO
300V
Ic Max
500mA
Pd Max
3W
hFE Gain
50
Quick Reference
The FZT657QTA is a NPN bipolar transistor in a SOT-223 package by DIODES. This datasheet provides complete specifications including 300V breakdown voltage and 500mA continuous collector current. Download the FZT657QTA 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 | 300V | Breakdown voltage |
| Ic | 500mA | Collector current |
| Pd | 3W | Power dissipation |
| DC Current Gain | 50 | hFE / Beta |
| Frequency | 30MHz | 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 |
|---|---|---|---|---|---|
| FZT857TA | NPN | SOT-223 | 300V | 3.5A | 3W |
| DXT13003DG-13 | NPN | SOT-223 | 450V | 1.5A | 3W |
| PZTA42T1G | NPN | SOT-223 | 300V | 500mA | 1.5W |
| STN2580 | NPN | SOT-223 | 400V | 1A | 1.6W |
| STN83003 | NPN | SOT-223 | 400V | 1.5A | 1.6W |
| 5302DG-AA3-R | NPN | SOT-223 | 400V | 2A | 1W |
| DZTA42Q-13 | NPN | SOT-223 | 300V | 500mA | 2W |
| PZTA42 | NPN | SOT-223 | 300V | 500mA | 2W |