FZT458TA Transistor Datasheet & Specifications
NPN
SOT-223
High Power
DIODES
VCEO
400V
Ic Max
300mA
Pd Max
3W
hFE Gain
100
Quick Reference
The FZT458TA is a NPN bipolar transistor in a SOT-223 package by DIODES. This datasheet provides complete specifications including 400V breakdown voltage and 300mA continuous collector current. Download the FZT458TA 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 | 400V | Breakdown voltage |
| Ic | 300mA | Collector current |
| Pd | 3W | Power dissipation |
| DC Current Gain | 100 | hFE / Beta |
| Frequency | 50MHz | Transition speed (fT) |
| VCEsat | 200mV | Saturation voltage |
| Vebo | 7V | Emitter-Base voltage |
| Cutoff Current | 100nA | Leakage (ICBO) |
| Temp | -55℃~+150℃ | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| PZTA44,115 | NPN | SOT-223 | 400V | 300mA | 1.35W |
| DXT13003DG-13 | NPN | SOT-223 | 450V | 1.5A | 3W |
| 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 |