NPN transistor BSR43TA, 1A, SOT-89, SOT89, 80V. Collector current: 1A. Housing: SOT-89. Housing (according to data sheet): SOT89. Collector/emitter voltage Vceo: 80V. Assembly/installation: surface-mounted component (SMD). BE diode: no. C(in): 90pF. CE diode: no. Cost): 12pF. FT: 100 MHz. Function: Medium POWER, Solenoid, relay and actuator drivers & DC/DC modules. Ic(pulse): 2A. Marking on the case: AR4. Max hFE gain: 300. Maximum saturation voltage VCE(sat): 0.5V. Minimum hFE gain: 35. Operating temperature: -65...+150°C. Pd (Power Dissipation, Max): 1W. Quantity per case: 1. Saturation voltage VCE(sat): 0.25V. Semiconductor material: silicon. Spec info: screen printing/SMD code AR4. Tf (type): 1000 ns. Tr: 250 ns. Type of transistor: NPN. Vcbo: 90V. Vebo: 5V. Original product from manufacturer: Diodes Inc. Quantity in stock updated on 11/06/2025, 22:14