C546A/BC546B/BC546C VCBO IC = 100uA, IE = 0 BC547/BC547A/BC547B/BC547C BC548/BC548A/BC548B/BC548C Emitter Base Voltage BC546/BC546A/BC546B/BC546C VEBO IE = 10uA, IC = 0 BC547/BC547A/BC547B/BC547C BC548/BC548A/BC548B/BC548C Collector Cut off Current Collector Cut off Current BC546/BC546A/BC.