SFT4957A2 Datasheet, PDF (1/2 Pages) Solid States Devices, Inc – Dual PNP RF Transistor

Solid State Devices, Inc.
14830 Valley View Blvd * La Mirada, Ca 90638
Phone: [phone] * Fax: [phone]
[e-mail] * 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
V_CEO
V_CBO
V_EBO
I_C
P_D
Top & Tstg
R_θJC
Value
30
30
3
30
200
-65 to +200
290
Units
Volts
Volts
Volts
mAmps
mW
ºC
ºC/W
NOTE: All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: TR0077 A
Doc