C(in): 11pF. Cost): 1.5pF. Semiconductor material: silicon. FT: 50 MHz. Minimum hFE gain: 25. Collector current: 0.5A. Marking on the case: s1D. Pd (Power Dissipation, Max): 0.36W. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SOT-23 ( TO-236 ). Housing (according to data sheet): SOT-23. Type of transistor: NPN. Vcbo: 300V. Maximum saturation voltage VCE(sat): 0.5V. Collector/emitter voltage Vceo: 300V. Vebo: 5V. Function: high voltage amplifier, SMD version of MPSA42. Quantity per case: 1. Note: complementary transistor (pair) SMBTA92. Spec info: screen printing/SMD code S1D. BE diode: no. CE diode: no