SD1488
RF & MICROWAVE TRANSISTORS
UHF MOBILE APPLICATIONS
.
.
.
.
.
470 MHz
12.5 VOLTS
EFFICIENCY 50%
COMMON EMITTER
P
OUT
=
38 W MIN. WITH 5.8 dB GAIN
.500 6LFL (M111)
EPOXY SEALED
ORDER CODE
SD1488
BRANDING
SD1488
PIN CONNECTION
DESCRIPTION
The SD1488 is a 12.5 V Class C epitaxial silicon
NPN planar transistor designed primarily for broad-
band applications in the 450 - 512 MHz land mobile
radio band. This device utilizes diffused emitter
resistors to withstand infinite VSWR at rated oper-
ating conditions.
ABSOLUTE MAXIMUM RATINGS
(T
case
=
25
擄
C)
Symbol
Parameter
Value
Unit
1. Collector
2. Emitter
3. Base
4. Emitter
V
CBO
V
CEO
V
EBO
I
C
P
DISS
T
J
T
STG
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Device Current
Power Dissipation
Junction Temperature
Storage Temperature
36
16
4.0
8.0
117
+200
鈭?/div>
65 to +150
V
V
V
A
W
擄
C
擄
C
THERMAL DATA
R
TH(j-c)
Junction-Case Thermal Resistance
July 24, 1993
1.5
擄C/W
1/4
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