Pre-biased NPN for automotive switching and interface loads
The Infineon BCR116E6393HTSA1 is an NPN pre-biased digital transistor in a PG-SOT23 package, integrating a 4.7 kΩ base resistor and a 47 kΩ emitter-base resistor. It is rated for a 50 V collector-emitter breakdown and 100 mA continuous collector current, with a transition frequency of 150 MHz.
Last-buy status — procurement window closing
The BCR116E6393HTSA1 is on Last Buy status. This is the final ordering window before discontinuation. If your BOM currently uses this part, secure inventory now or qualify a replacement. The integrated bias resistors and SOT-23 footprint mean a direct drop-in replacement will need the same resistor ratio and package.
What the 4.7 kΩ / 47 kΩ resistor ratio means for your circuit
The built-in base resistor (R1 = 4.7 kΩ) and emitter-base resistor (R2 = 47 kΩ) set the transistor's on-threshold and off-leakage without external components.
