TV\LINEAR APPLICATIONS
RF & MICROWAVE TRANSISTORS
.500 6LFL (M111)
epoxy sealed
.
170 - 230 MHz
.
28 VOLTS
.
IMD
-
55 dB
.
COMMON EMITTER
.
GOLD METALLIZATION
.
INTERNAL INPUT MATCHING
.
HIGH SATURATED POWER CAPABILITY
.
DESIGNED FOR HIGH POWER LINEAR
OPERATION
.
P
OUT
=
14 W MIN. WITH 14.0 dB GAIN
DESCRIPTION
The SD1458 is a gold metallized epitaxial silicon
NPN planar transistor using diffused emitter ballast
resistors for high linearity Class A operation in
VHF and band III television transmitters and trans-
posers.
PIN CONNECTION
BRANDING
SD1458
ORDER CODE
SD1458
ABSOLUTE MAXIMUM RATINGS (T
case
=
25
°
C)
Symbol
Parameter
Value
Uni t
V
CBO
Collector-Base Voltage
60
V
V
CEO
Collector-Emitter Voltage
35
V
V
EBO
Emitter-Base Voltage
4.0
V
I
C
Device Current
10
A
P
DISS
Power Dissipation
140
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
SD1458
1. Collector
3. Emitter
2. Base
4. Emitter
THERMAL DATA
November 1992
1/5
ELECTRICAL SPECIFICATIONS (T
case
=
25
°
C)
Symbol
Test Conditi ons
Value
Uni t
Min.
Typ.
Max.
P
OUT
f
=
225 MHz
V
CE
=
28 V
I
C
=
2.5 A
14
--
--
W
G
P
f
=
225 MHz
V
CE
=
28 V
I
C
=
2.5 A
14
--
--
dB
IMD
3
f
=
225 MHz
V
CE
=
28 V
I
C
=
2.5 A
--
--
-
55
dBc
C
OB
f
=
1 MHz
V
CB
=
28 V
--
--
80
pF
N ote:
IMD
3
- Vi sion C arrier - 8dB
- Sound Carri er - 7dB
- Si deband Car ri er - 16dB
STATIC
Symbol
Test Conditions
Value
Unit
Min.
Typ.
Max.
BV
CER
I
C
=
50mA
R
BE
=
10
60
--
--
V
BV
CEO
I
C
=
50mA
I
B
=
0mA
35
--
--
V
BV
EBO
I
E
=
10mA
I
C
=
0mA
4.0
--
--
V
I
CES
V
CE
=
50V
I
E
=
0mA
--
--
5
mA
h
FE
V
CE
=
5V
I
C
=
1A
10
--
100
--
DYNAMIC
SD1458
2/5
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
SD1458
5/5
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