The JSMICRO Semiconductor TIP31/31A/31B/31C are NPN Power Transistors designed for medium power linear and switching applications. They feature a TO-220 package and are complements to the TIP32 series.
| Model | VCBO (V) | VCEO (V) | VEBO (V) | IC (A) | ICM (A) | IB (A) | PC (W) | Tj (C) | Tstg (C) | VCEO(SUS) (V) | VCEsat (V) | VBE (V) | ICES (mA) | ICEO (mA) | IEBO (mA) | hFE-1 | hFE-2 | fT (MHz) |
| TIP31 | 40 | 40 | 5 | 3 | 5 | 1 | 40 (TC=25) 2 (Ta=25) | 150 | -65~150 | 40 | 1.2 | 1.8 | 0.2 | 0.2 | 1.0 | 25 | 10 | 3 |
| TIP31A | 60 | 60 | 5 | 3 | 5 | 1 | 40 (TC=25) 2 (Ta=25) | 150 | -65~150 | 60 | 1.2 | 1.8 | 0.2 | 0.2 | 1.0 | 25 | 10 | 3 |
| TIP31B | 80 | 80 | 5 | 3 | 5 | 1 | 40 (TC=25) 2 (Ta=25) | 150 | -65~150 | 80 | 1.2 | 1.8 | 0.2 | 0.3 | 1.0 | 25 | 10 | 3 |
| TIP31C | 100 | 100 | 5 | 3 | 5 | 1 | 40 (TC=25) 2 (Ta=25) | 150 | -65~150 | 100 | 1.2 | 1.8 | 0.2 | 0.3 | 1.0 | 25 | 10 | 3 |