2SC681 Transistor Datasheet & Specifications
NPN
TO-3
High Power
SPTECH
VCEO
70V
Ic Max
6A
Pd Max
50W
hFE Gain
-
Quick Reference
The 2SC681 is a NPN bipolar transistor in a TO-3 package by SPTECH. This datasheet provides complete specifications including 70V breakdown voltage and 6A continuous collector current. Download the 2SC681 datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | SPTECH | Original Manufacturer |
| Package | TO-3 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 70V | Breakdown voltage |
| Ic | 6A | Collector current |
| Pd | 50W | Power dissipation |
| DC Current Gain | - | hFE / Beta |
| Frequency | - | Transition speed (fT) |
| VCEsat | 2V | Saturation voltage |
| Vebo | 5V | Emitter-Base voltage |
| Cutoff Current | 1mA | Leakage (ICBO) |
| Temp | - | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| MJ15015G | NPN | TO-3 | 120V | 15A | 180W |
| MJ15024 | NPN | TO-3 | 250V | 16A | 250W |
| BDY58 | NPN | TO-3 | 125V | 25A | 175W |
| 2N5631 | NPN | TO-3 | 140V | 16A | 200W |
| BD317 | NPN | TO-3 | 100V | 16A | 200W |
| MJ15026 | NPN | TO-3 | 200V | 16A | 250W |
| 2SD750 | NPN | TO-3 | 80V | 15A | 100W |
| 2SC1116 | NPN | TO-3 | 120V | 10A | 100W |
| 2SC1777 | NPN | TO-3 | 70V | 6A | 50W |
| 2SD424 | NPN | TO-3 | 180V | 15A | 150W |