SD1444 Datasheet, PDF (1/4 Pages) Microsemi Corporation – RF & MICROWAVE TRANSISTORS 450-512 MHz CLASS C, MOBILE APPLICATIONS

140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: [phone]
FAX: [phone]
RF & MICROWAVE TRANSISTORS
450-512MHz CLASS C MOBILE APPLICATIONS
Features
• 470 MHz
• 12.5 VOLTS
• P_OUT = 4.0 WATTS
• G_P = 12.0 dB MINIMUM
• COMMON EMITTER
DESCRIPTION:
The SD1444 is a 12.5V epitaxial silicon NPN planar transistor
designed primarily for UHF communications. This device is
packaged in a grounded emitter TO-39 package for increased
power gain and optimum heat dissipation.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symbol
V_CBO
V_CEO
VEBO
Parameter
Collector-Base Voltage
Collector-Emitter Voltage
Emitter – Base Voltage
IC
Collector Current
Ptot
Total Power Dissipation
T_STG
Storage Temperature
T_J
Junction Temperature
THERMAL DATA
R_TH(J-C)
Junction-case Thermal Resistance
SD1444
1. Emitter
2. Base
3. Collector
TO-39
Value
36.0
16.0
4.0
0.40
5.0
-65 + 200
+200
35.0
Unit
V
V
V
A
W
°C
°C
°C/W
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct.