UHF MOBILE APPLICATIONS
RF & MICROWAVE TRANSISTORS
.500 6LFL (M111)
EPOXY SEALED
.
470 MHz
.
12.5 VOLTS
.
EFFICIENCY 50%
.
COMMON EMITTER
.
P
OUT
=
38 W MIN. WITH 5.8 dB GAIN
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.
PIN CONNECTION
BRANDING
SD1488
ORDER CODE
SD1488
ABSOLUTE MAXIMUM RATINGS (T
case
=
25
C)
Symbol
Parameter
Value
Uni t
V
CBO
Collector-Base Voltage
36
V
V
CEO
Collector-Emitter Voltage
16
V
V
EBO
Emitter-Base Voltage
4.0
V
I
C
Device Current
8.0
A
P
DISS
Power Dissipation
117
W
T
J
Junction Temperature
+200
C
T
STG
Storage Temperature
-
65 to +150
C
R
TH(j-c)
Junction-Case Thermal Resistance
1.5
C/W
SD1488
1. Collector
3. Base
2. Emitter
4. Emitter
THERMAL DATA
July 24, 1993
1/4
ELECTRICAL SPECIFICATIONS (T
case
=
25
C)
Symbol
Test Conditi ons
Value
Uni t
Min.
Typ.
Max.
P
OUT
f
=
470 MHz
P
IN
=
10.0 W
V
CC
=
12.5 V
38
--
--
W
G
P
f
=
470 MHz
P
IN
=
10.0 W
V
CC
=
12.5 V
5.8
--
--
dB
C
f
=
470 MHz
P
OUT
=
38 W
V
CC
=
12.5 V
50
--
--
%
C
OB
f
=
1 MHz
V
CB
=
12.5 V
--
95
--
pF
STATIC
Symbol
Test Conditions
Value
Unit
Min.
Typ.
Max.
BV
CES
I
C
=
15 mA
V
BE
=
0 V
36
--
--
V
BV
CEO
I
C
=
50 mA
I
B
=
0 mA
16
--
--
V
BV
EBO
I
E
=
5 mA
I
C
=
0 mA
4.0
--
--
V
I
CES
V
CE
=
12.5 V
I
E
=
0 mA
--
--
5
mA
h
FE
V
CE
=
5 V
I
C
=
1 A
20
--
300
--
DYNAMIC
TYPICAL PERFORMANCE
POWER OUTPUT vs POWER INPUT
POWER OUTPUT & COLLECTOR
EFFICIENCY vs FREQUENCY
SD1488
2/4
IMPEDANCE DATA
TYPICAL INPUT IMPEDANCE
TYPICAL COLLECTOR LOAD
IMPEDANCE
TYPICAL PERFORMANCE (cont'd)
POWER OUTPUT vs FREQUENCY
POWER REFLECTED vs FREQUENCY
OUTPUT CAPACITANCE vs COLLECTOR
BASE VOLTAGE
SD1488
3/4
PACKAGE MECHANICAL DATA
Ref.: Dwg. No.12-0111
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No
license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express
written approval of SGS-THOMSON Microelectonics.
1994 SGS-THOMSON Microelectronics - All Rights Reserved
SGS-THOMSON Microelectronics GROUP OF COMPANIES
Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands -
Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A
SD1488
4/4
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