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
SMD.22
SFT3439S.22
1 A /450 Volts
NPN Switching
Transistor
Features:
Switching
Transistor Small Footprint Surface Mount Device with Excellent
Thermal Properties
Replacement/Enhancement for 2N3439UA TX, TXV, S-Level Screening Available
PNP Complimentary Parts Available
Maximum Ratings
Symbol
Value
Collector – Emitter Voltage
VCEO
350
Collector – Base Voltage
VCBO
450
Emitter – Base Voltage
VEBO
7
Continuous Collector Current
IC 1
Power Dissipation @ TC = 25ºC Power Dissipation @ TC = 25ºC
Note 1 Note 2
PD
5 0.7
Operating & Storage Temperature
Top & Tstg
-65 to +200
Maximum Thermal Resistance
Junction to Case
RθJC
7.5 (typ 5)
Junction to Ambient
RθJA
250
Note1: Derated 133 mW/°C above Tc= 162.5°C
Note2: Derated 4 mW/°C above TA= 25°C
PIN 1= COLL...
