SD1489 Datasheet, PDF (1/3 Pages) STMicroelectronics – RF & MICROWAVE TRANSISTORS TV/LINEAR APPLICATIONS

l
C7
20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081
U.S.A.
, Lf nc,
TELEPHONE: [phone]
[phone]
SD1489
RF & MICROWAVE TRANSISTORS
TV/LINEAR APPLICATIONS
470 - 860 MHz
28 VOLTS
CLASS AB PUSH PULL
DESIGNED FOR HIGH POWER LINEAR
OPERATION
HIGH SATURATED POWER CAPABILITY
GOLD METALLIZATION
DIFFUSED EMITTER BALLAST
RESISTORS
COMMON EMITTER CONFIGURATION
INTERNAL INPUT MATCHING
POUT = 50 W MIN. WITH 6.5 dB GAIN
.438 x .450 2LFL (M173)
epoxy sealed
ORDER CODE
BRANDING
SD1489
SD1489
PIN CONNECTION
DESCRIPTION
The SD1489 is a gold metallized epitaxial silicon
NPN planar transistor using diffused emitter ballast
resistors for high linearity Class AB operation in
UHF and Band IV, V television transmitters and
transposers.
ABSOLUTE MAXIMUM RATINGS (Tease = 25°C)
Symbol
Parameter
VCBO
VCEO
VEBO
Ic
PDISS
Tj
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Device Current
Power Dissipation
Junction Temperature
TSTG
Storage Temperature
LJLJ
22
1. Collector
2. Base
3. Emitter
Value
Unit
45
V
30
V
3.0
V
8
A
175
W
+200
°C
- 6 5 to +150
°C
THERMAL DATA
RTH(J-C) Junction-Case Thermal Resistance
1.0
°C/W
NJ Semi-Conductors reserves the right to change test conditions, parameter limits and package dimensions without
notice. Information furnished by NJ Semi-Conductors is believed to.be both accurate and reliable at the time of going
to press. However, NJ Semi-Conductors assumes no responsibility for any errors or omissions discovered in its use.
NJ Semi-Conductors encourages customers to verify that datasheets are current before placing orders.
Quality Semi-Conductors