| Equivalent | 40537S | |
| Type | Transistor Silicon PNP | |
| Case | TO5 | |
| Manufacturer | Generic | |
| Vbr CEO | 55 | |
| Max. PD (W) | 1.0 | |
| Derate (Amb) (W/°C) | 5.7m | |
| Max. hFE | 300 | |
| Min hFE | 50 | |
| Ic Max. (A) | 700m | |
| @Ic (test) (A) | 50m | |
| Icbo Max. @Vcb Max. (A) | 10u+ | |
| Polarity | PNP | |
| R(sat) (Û) | 22 | |
| Trans. Freq (Hz) Min. | 100M | |
| Oper. Temp (°C) Max. | 175 | |
| @VCE (V) | 4.0 | |
| Pinout Equivalence Number | 3-12 | |
| Surface Mounted Yes/No | NO | |
| Maximum Collector Power Dissipation (Pc) | 1 W | |
| Maximum Collector-Base Voltage |Vcb| | 55 V | |
| Maximum Emitter-Base Voltage |Veb| | 5 V | |
| Maximum Collector Current |Ic max| | 0.7 A | |
| Max. Operating Junction Temperature (Tj) | 200 °C | |
| Transition Frequency (ft): | 50 MHz | |
| Forward Current Transfer Ratio (hFE), MIN | 50 | |
| SKU | 115008 | |