PNP low VCEsat Breakthrough In Small Signal (BISS) transistor and NPN Resistor-Equipped Transistor (RET) in a SOT457 (SC-74) small Surface Mounted Device (SMD) plastic package.

Low VCEsat transistor and RET in small SMD plastic package
Space saving solution that simplifies circuit design, reducing component count from four to one
VCEO from 15 V to 60 V, with four resistor values available
Fewer solder points for increased reliability
Current capability up to:
IC: 1.8 A at 20 V
IC: 1.5 A at 60 V
Reduces pick-and-place costs
Low collector-emitter saturation voltage
Low threshold voltage (<1 V) compared to MOSFET
Key applications
Supply-line switches
Battery charger switches
High-side switches for LEDs, drivers and backlights
Portable equipment
Medium power DC-to-DC conversion