FZT688B Transistor Datasheet & Specifications
NPNSOT-223General Purpose
VCEO
12V
Ic Max
4A
Pd Max
3W
Gain
500
Quick Reference
The FZT688B is a NPN bipolar transistor in a SOT-223 package. This datasheet provides complete specifications including 12V breakdown voltage and 4A continuous collector current. Download the FZT688B datasheet PDF below for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | DIODES | Original Manufacturer |
| Package | SOT-223 | Physical mounting |
| VCEO | 12V | Breakdown voltage |
| IC Max | 4A | Collector current |
| Pd Max | 3W | Power dissipation |
| Gain | 500 | DC current gain |
| Frequency | - | Transition speed |
| VCEsat | - | Saturation voltage |
| Vebo | 150MHz | Emitter-Base voltage |
| Temp | -55℃~+150℃ | Operating temp |
Direct Replacements & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| FZT688BTA | NPN | SOT-223 | 12V | 4A | 1.6W |
| FZT1047ATA | NPN | SOT-223 | 10V | 5A | 3W |