Solid State Devices, Inc.
14830 Valley View Blvd * La Mirada, Ca 90638 Phone: (562) 404-7855 * Fax: (562) 404-1773 ssdi@...
Solid State Devices, Inc.
14830 Valley View Blvd * La Mirada, Ca 90638 Phone: (562) 404-7855 * Fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com
DESIGNER’S DATA SHEET
Part Number / Ordering Information 1/
SFT4957A2
__ __ │ └ Screening 2/ __ = Commercial │ TX = TX Level │ TXV = TXV Level │ S = S Level │ └ Package: GW = Gullwing
Maximum Ratings
Collector – Emitter Voltage Collector – Base Voltage Emitter – Base Voltage Continues Collector Current Power Dissipation @ TC = 25ºC (each device) Operating & Storage Temperature Maximum Thermal Resistance (Junction to PCB)
Gullwing (GW)
SFT4957A2 Series
Dual Microminiature Package 30 mA 30 Volts
Dual
PNP RF
Transistor
Features: RF Switching
Transistor Multiple Devices Reduce Board Space Replacement/Enhancement for 2N4957UB TX, TXV, S-Level screening available
NPN complimentary parts available (SFT2857A2)
Symbol
VCEO VCBO VEBO
IC PD Top & Tstg RθJC
Value
30 30 3 30 200 -65 to +200 290
...