BD437

BD437 Medium Power Transistors General Purpose TO-126 Features: NPN Plastic Medium Power Silicon Transistors. Intended for use in Medium Power Linear Switching Applications. TO-126 Plastic Package Dimensions A B C D E F G L M N P S Minimum Maximum 7.4 7.8 10.5 10.8 2.4 2.7 0.7 0.9 2.25 (Typical) 0.49 0.75 4.5 (Typical) 15.7 (Typical) 1.27 (Typical) 3.75 (Typical) 3.0 3.2 2.5 (Typical) Dimensions : Millimetres Pin Configuration: 1. Emitter 2. Collector 3. Base Page 1 09/05/08 V1.1 BD437 Medium Power Transistors Absolute Maximum Ratings Description Collector-Base Voltage Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Collector Peak Current (t = 10ms) Base Current Symbol VCBO VCES VCEO VEBO IC ICM IB BD437 45 5.0 4.0 7.0 1.0 Device Dissipation at TC = 25°C Ptot 36 Operating and Storage Junction Temperature Range Tj, Tstg -65 to +150 Thermal Resistance Junction to Case Junction to Ambient Rth (j-c) Rth (j-a) 3.5 1...