CATEGORIES:  DISCRETE SEMICONDUCTOR PRODUCTS

CURRENT - COLLECTOR (IC) (MAX):  4A

CURRENT - COLLECTOR CUTOFF (MAX):  10ΜA (ICBO)

DC CURRENT GAIN (HFE) (MIN) @ IC, VCE:  2000 @ 3A, 4V

DETAILED DESCRIPTION:  BIPOLAR (BJT) TRANSISTOR PNP - DARLINGTON 60V 4A 150MHZ 25W THROUGH HOLE TO-220F

FREQUENCY - TRANSITION:  150MHZ

LEAD FREE STATUS / ROHS STATUS:  LEAD FREE / ROHS COMPLIANT

MANUFACTURER:  SANKEN

MANUFACTURER PART NUMBER:  2SB1257

MANUFACTURER STANDARD LEAD TIME:  12 WEEKS

MOISTURE SENSITIVITY LEVEL (MSL):  1 (UNLIMITED)

MOUNTING TYPE:  THROUGH HOLE

OPERATING TEMPERATURE:  150°C (TJ)

PACKAGE / CASE:  TO-220-3 FULL PACK

PACKAGING:  BULK PACK

POWER - MAX:  25W

STANDARD PACKAGE:  50

SUPPLIER DEVICE PACKAGE:  TO-220F

TRANSISTOR TYPE:  PNP - DARLINGTON

VCE SATURATION (MAX) @ IB, IC:  1.5V @ 6MA, 3A

VOLTAGE - COLLECTOR EMITTER BREAKDOWN (MAX):  60V