

Technical Specifications
Parameters and characteristics for this part
| Specification | 2ST31A |
|---|---|
| Current - Collector (Ic) (Max) [Max] | 3 A |
| Current - Collector Cutoff (Max) [Max] | 300 µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce [Min] | 100 |
| Mounting Type | Through Hole |
| Operating Temperature | 150 °C |
| Package / Case | TO-220-3 |
| Power - Max [Max] | 40 W |
| Supplier Device Package | TO-220 |
| Transistor Type | NPN |
| Vce Saturation (Max) @ Ib, Ic | 1.2 V |
| Voltage - Collector Emitter Breakdown (Max) [Max] | 60 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | N/A | 756 | $ 1.48 | |
Description
General part information
2ST31A Series
The device is manufactured in planar technology with "base island" layout. The resulting transistor shows high gain performance coupled with low saturation voltage.
Documents
Technical documentation and resources