TIP31A Transistor Datasheet & Specifications
NPN
TO-220
High Power
ST
VCEO
60V
Ic Max
3A
Pd Max
40W
hFE Gain
25
Quick Reference
The TIP31A is a NPN bipolar transistor in a TO-220 package by ST. This datasheet provides complete specifications including 60V breakdown voltage and 3A continuous collector current. Download the TIP31A datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | ST | Original Manufacturer |
| Package | TO-220 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 60V | Breakdown voltage |
| Ic | 3A | Collector current |
| Pd | 40W | Power dissipation |
| DC Current Gain | 25 | hFE / Beta |
| Frequency | - | Transition speed (fT) |
| VCEsat | 1.2V | Saturation voltage |
| Vebo | 5V | Emitter-Base voltage |
| Cutoff Current | 300uA | Leakage (ICBO) |
| Temp | -65℃~+150℃ | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| MJE15034G | NPN | TO-220 | 350V | 4A | 50W |
| MJE13007G | NPN | TO-220 | 400V | 8A | 80W |
| D44H11G | NPN | TO-220 | 80V | 10A | 70W |
| MJE13009-2 | NPN | TO-220 | 400V | 12A | 100W |
| KSE13007H2SMTU-HXY | NPN | TO-220 | 400V | 8A | 80W |
| TIP41C | NPN | TO-220 | 100V | 6A | 2W |
| TIP41CG | NPN | TO-220 | 100V | 6A | 65W |
| MJE15030G | NPN | TO-220 | 150V | 8A | 50W |
| D44H11 | NPN | TO-220 | 80V | 10A | 50W |
| TIP41C | NPN | TO-220 | 100V | 6A | 2W |