NPN transistor BD437, TO-126 (TO-225, SOT-32), 45V, 4A, TO-126, 45V. Housing: TO-126 (TO-225, SOT-32). Collector-Emitter Voltage VCEO: 45V. Collector current: 4A. Housing (according to data sheet): TO-126. Collector/emitter voltage Vceo: 45V. Assembly/installation: PCB through-hole mounting. BE diode: no. CE diode: no. Collector current Ic [A]: 4A. Conditioning: tubus. FT: 3 MHz. Frequency: 3MHz. Function: NF-L. Ic(pulse): 7A. Max frequency: 3MHz. Max hFE gain: 130. Minimum hFE gain: 30. Number of terminals: 3. Pd (Power Dissipation, Max): 36W. Polarity: bipolar. Power: 36W. Quantity per case: 1. RoHS: yes. Saturation voltage VCE(sat): 0.2V. Semiconductor material: silicon. Spec info: complementary transistor (pair) BD438. Temperature: +150°C. Type of transistor: NPN. Vcbo: 45V. Vebo: 5V. Voltage (collector - emitter): 45V. Original product from manufacturer: Stmicroelectronics. Quantity in stock updated on 11/06/2025, 22:14