NPN transistor MMBTA42, 0.5A, SOT-23 ( TO-236 ), SOT-23 ( TO236 ), 300V. Collector current: 0.5A. Housing: SOT-23 ( TO-236 ). Housing (according to data sheet): SOT-23 ( TO236 ). Collector/emitter voltage Vceo: 300V. Assembly/installation: surface-mounted component (SMD). BE diode: no. CE diode: no. Conditioning unit: 3000. Conditioning: roll. FT: 50 MHz. Function: high voltage amplifier transistor (SMD version of the MPSA42 transistor). Marking on the case: 1D. Max hFE gain: 40. Minimum hFE gain: 25. Note: 1D. Number of terminals: 3. Operating temperature: -55...+150°C. Pd (Power Dissipation, Max): 240mW. Quantity per case: 1. RoHS: yes. Saturation voltage VCE(sat): 0.5V. Semiconductor material: silicon. Spec info: complementary transistor (pair) MMBTA92. Type of transistor: NPN. Vcbo: 300V. Vebo: 6V. Original product from manufacturer: Fairchild. Minimum quantity: 10. Quantity in stock updated on 11/13/2025, 18:37