SD1439 - RF & MICROWAVE TRANSISTORS UHF TV APPLICATIONS
STMicroelectronics
General Description
The SD1439 is a silicon NPN bipolar device specifically designed for high linearity applications in the UHF frequency range including TV Bands IV and V.
Gold metallization and emitter ballasting assure high reliability under Class A linear amplifier operation.
The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
SD1439
RF & MICROWAVE TRANSISTORS UHF TV/LINEAR APPLICATIONS
860 MHz COMMON EMITTER GOLD METALLIZATION CLASS A LINEAR OPERATION www.DataSheet4U.com POUT = 0.5 W MIN. WITH 9.5 dB GAIN
.280 4L STUD (M122) epoxy sealed ORDER CO DE SD1439 BRANDING TCC596
. . . . .
PIN CONNECTION
DESCRIPTION The SD1439 is a silicon NPN bipolar device specifically designed for high linearity applications in the UHF frequency range including TV Bands IV and V. Gold metallization and emitter ballasting assure high reliability under Class A linear amplifier operation. ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symbol Parameter Valu e Un it 1. Collector 2. Emitter 3. Base 4.