Bipolar transistor BC557B is suitable for Hi-Fi amplifiers, signal processing systems for TV receivers, etc. Technical data Transistor polarity: PNP Collector emitter voltage V (br) ceo: 45V Crossover frequency ft: 150MHz DC collector current: 100mA DC current gain hFE: 200 Number of pins: 3 Moisture Sensitivity Index MSL: - Operating temperature, max .: 150 ° C Power loss Pd: 625mW Transistor Housing Style: TO-92 SVHC Substances: No SVHC (15-Jun-2015) Applications: Audio; Signal processing; Power management https://elecena.pl/product/22624392/bc557-pnp-transistor-0-1a-45v-to-92-10-pcs 2023-02-23 https://elecena.pl/product/22624392/bc557-pnp-transistor-0-1a-45v-to-92-10-pcs 2024-09-24 https://elecena.pl/product/22624392/bc557-pnp-transistor-0-1a-45v-to-92-10-pcs 2025-10-26 https://elecena.pl/product/22624392/bc557-pnp-transistor-0-1a-45v-to-92-10-pcs 2025-10-28