Catalog > Semiconductors > Discrete Semiconductors > Transistors Transistor Silicon NPN Transistor BD437 N 45V 45V 4A 40MN TO126 Transistor 3.76 ZAR inc for 1 Each 94 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Case TO126 Vbr CBO 45 Vbr CEO 45 Max. PD (W) 36 Min hFE 25 Ic Max. (A) 4.0 @Ic (test) (A) 10m Icbo Max. @Vcb Max. (A) 100u Polarity NPN R(sat) (Û) 300m Derate Above 25°C 288m Trans. Freq (Hz) Min. 3.0M Oper. Temp (°C) Max. 150 @VCE (V) 5.0 Pinout Equivalence Number 3-10 Surface Mounted Yes/No NO Maximum Collector Power Dissipation (Pc) 36 W Maximum Collector-Base Voltage |Vcb| 45 V Maximum Collector-Emitter Voltage |Vce| 45 V Maximum Emitter-Base Voltage |Veb| 5 V Maximum Collector Current |Ic max| 4 A Max. Operating Junction Temperature (Tj) 150 °C Transition Frequency (ft): 3 MHz Forward Current Transfer Ratio (hFE), MIN 40