2SC3998 Transistor Datasheet & Specifications
NPN
TO-3PL
High Power
SPTECH
VCEO
800V
Ic Max
25A
Pd Max
250W
hFE Gain
4
Quick Reference
The 2SC3998 is a NPN bipolar transistor in a TO-3PL package by SPTECH. This datasheet provides complete specifications including 800V breakdown voltage and 25A continuous collector current. Download the 2SC3998 datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | SPTECH | Original Manufacturer |
| Package | TO-3PL | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 800V | Breakdown voltage |
| Ic | 25A | Collector current |
| Pd | 250W | Power dissipation |
| DC Current Gain | 4 | hFE / Beta |
| Frequency | - | Transition speed (fT) |
| VCEsat | 5V | Saturation voltage |
| Vebo | 6V | Emitter-Base voltage |
| Cutoff Current | 10uA | Leakage (ICBO) |
| Temp | - | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| 2SC5570 | NPN | TO-3PL | 800V | 28A | 220W |