PNP transistors designed for AF driver and output stages, offering high collector current and low collector-emitter saturation voltage. These transistors are complementary to the BCP54, BCP55, and BCP56 series.
| Parameter | Symbol | BCP51 | BCP52 | BCP53 | Unit |
| Collector- Base Breakdown Voltage | VCBO | -45 | -60 | -100 | V |
| Collector- Emitter Breakdown Voltage | VCEO | -45 | -60 | -80 | V |
| Emitter- Base Breakdown Voltage | VEBO | -5 | -5 | -5 | V |
| Collector Current - Continuous | IC | 1.5 | A | ||
| Collector Power Dissipation | PC | 15 | W | ||
| Collector-Base Cut-off Current | ICBO | -0.1 | uA | ||
| Emitter Cut-off Current | IEBO | -0.1 | uA | ||
| Collector-Emitter Saturation Voltage | VCE(sat) | -0.5 | V | ||
| Base-Emitter Saturation Voltage | VBE(sat) | -1.2 | V | ||
| Base-Emitter Voltage | VBE | -1 | V | ||
| DC Current Gain | hFE(1) | 25 | |||
| DC Current Gain | hFE(2) | 63 | |||
| DC Current Gain | hFE(3) | 250 | |||
| Transition Frequency | fT | 100 | MHz | ||