Taiwan Semiconductor Co., Ltd. Single Bipolar Transistors BC546B

The BC546B is an NPN silicon transistor in a TO-92 package, rated for a collector-base voltage of 80 V, collector-emitter voltage of 65 V, and emitter-base voltage of 6 V. It supports a continuous collector current of 100 mA and a peak collector current of 200 mA, with a power dissipation of 500 mW. The DC current gain (hFE) is grouped between 200 and 450 for the B variant. The device is RoHS compliant, uses a UL 94 V-0 rated molding compound, and meets JESD 201 class 1A whisker test requirements. Its operating and storage temperature range is -65°C to +150°C.