SD1274-01.pdf

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VHF MOBILE APPLICATIONS RF & MICROWAVE TRANSISTORS
SD1274-01
RF & MICROWAVE TRANSISTORS
VHF MOBILE APPLICATIONS
. 160 MHz
. COMMON EMITTER
30 W MIN. WITH 10 dB GAIN
.380 4LFL (M113)
epoxy sealed
ORDER CODE
SD1274-01
BRANDING
SD1274-1
PIN CONNECTION
DESCRIPTION
The SD1274-01 is a 13.6 V Class C epitaxial silicon
NPN planar transistor designed primarily for VHF
communications. The SD1274-01 utilizes an emit-
ter ballasted die geometry to withstand severe load
mismatch conditions.
1. Collector
3. Base
2. Emitter
4. Emitter
ABSOLUTE MAXIMUM RATINGS (T case
=
25 ° C)
Symbol
Parameter
Value
Unit
V CBO
Collector-Base Voltage
36
V
V CEO
Collector-Emitter Voltage
16
V
V CES
Collector-Emitter Voltage
36
V
V EBO
Emitter-Base Voltage
4.0
V
I C
Device Current
8.0
A
P DISS
Power Dissipation
70
W
T J
Junction Temperature
+200
° C
T STG
Storage Temperature
-
65 to +150
° C
THERMAL DATA
R TH(j-c)
Junction-Case Thermal Resistance
1.2
°
C/W
June 1993
1/4
. 13.6 VOLTS
. P OUT =
383843254.001.png
SD1274-01
ELECTRICAL SPECIFICATIONS (T case
=
25 ° C)
STATIC
Symbol
Test Conditions
Value
Unit
Min. Typ. Max.
BV CES
I C
=
15mA
V BE
=
0mA
36
—
—
V
BV CEO
I C
=
50mA
I B
=
0mA
16
—
—
V
BV EBO
I E
=
5mA
I C
=
0mA
4.0
—
—
V
I CBO
V CB
=
15V
I E
=
0mA
—
—
5
mA
h FE
V CE
=
5V
I C
=
250mA
20
—
—
—
DYNAMIC
Symbol
Test Conditions
Value
Unit
Min. Typ. Max.
P OUT
f
=
160 MHz
P IN
=
3.0 W
V CE
=
13.6 V
30
—
—
W
G P
f
=
160 MHz
P IN
=
3.0 W
V CE
=
13.6 V
10
—
—
dB
C OB
f
=
1 MHz
V CB
=
15 V
—
95
—
pF
TYPICAL PERFORMANCE
POWER OUTPUT vs SUPPLY VOLTAGE
(136 MHz)
POWER OUTPUT vs SUPPLY VOLTAGE
(150 MHz)
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383843254.002.png
SD1274-01
TYPICAL PERFORMANCE (cont’d)
POWER GAIN vs FREQUENCY
POWER OUTPUT vs SUPPLY VOLTAGE
(175 MHz)
POWER OUTPUT vs POWER INPUT
IMPEDANCE DATA
FREQ.
Z IN (
W
Z CL (
W
)
175 MHz
1.0 + j 0.4
2.3 + j 0.1
P IN
=
3.0 W
V CE
=
12.5 V
3/4
)
383843254.003.png
SD1274-01
PACKAGE MECHANICAL DATA
Ref.: Dwg. No.12-0113
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
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