PNP pre-biased transistor — 50 V, 100 mA, 200 MHz
The Infineon BCR185E6433HTMA1 is a PNP pre-biased digital transistor in a PG-SOT23 package. It integrates a 10 kOhm base resistor (R1) and a 47 kOhm emitter-base resistor (R2), eliminating two external components on the board. The part is rated for 50 V collector-emitter breakdown, 100 mA continuous collector current, and 200 mW maximum power dissipation. With a transition frequency of 200 MHz, it handles switching applications well into the low-MHz range. Typical uses include inverter and interface circuits, relay and LED drivers, and general-purpose switching in consumer and industrial equipment where a single PNP switch with built-in bias is needed.
Obsolete — sourcing through independent distribution
The BCR185E6433HTMA1 carries an obsolete lifecycle status.
