UHF TV\LINEAR APPLICATIONS
RF & MICROWAVE TRANSISTORS
.280 4L STUD (M122)
epoxy sealed
.
860 MHz
.
20 VOLTS
.
COMMON EMITTER
.
GOLD METALLIZATION
.
CLASS A LINEAR OPERATION
.
P
OUT
=
1.0 W MIN. WITH 10.0 dB GAIN
DESCRIPTION
The SD1449 is a silicon NPN bipolar device spe-
cifically designed for high linearity applications in
the UHF frequency range including TV Bands IV
and V.
Gold metallization and emitter ballasting assure
high reliability under Class A linear amplifier op-
eration.
PIN CONNECTION
BRANDING
TCC597
ORDER CODE
SD1449
ABSOLUTE MAXIMUM RATINGS (T
case
=
25
C)
Symbol
Parameter
Value
Unit
V
CBO
Collector-Base Voltage
45
V
V
CEO
Collector-Emitter Voltage
25
V
V
EBO
Emitter-Base Voltage
3.5
V
I
C
Device Current
1.2
A
P
DISS
Power Dissipation
19.4
W
T
J
Junction Temperature
+200
C
T
STG
Storage Temperature
-
65 to +150
C
R
TH(j-c)
Junction-Case Thermal Resistance
9.0
C/W
SD1449 (TCC597)
1. Collector
3. Base
2. Emitter
4. Emitter
THERMAL DATA
July 27, 1994
1/4
ELECTRICAL SPECIFICATIONS (T
case
=
25
C)
Symbol
Test Conditions
Value
Unit
Min.
Typ.
Max.
P
OUT
1
f
=
860 MHz
V
CE
=
20 V
I
C
=
440 mA
1
--
--
W
P
G
2
f
=
860 MHz
V
CE
=
20 V
I
C
=
440 mA
10
--
--
dB
IMD
3
3
P
SYNC
=
1 W
V
CE
=
20 V
I
C
=
440 mA
--
--
-
58
dBc
IMD
3
3
P
SYNC
=
2 W
V
CE
=
20 V
I
C
=
440 mA
--
--
-
51
dBc
C
OB
f
=
1 MHzV
CB
=
20V
--
--
7
pF
Note 1: P
I N
=
0.1W
Note 2: P
OUT
=
1 W
Note 3: Levels relative to P
SY NC
f
1
=
860.0 MHz
-
8dBc
f
2
=
863.5 MHz
-
16dBc
f
3
=
864.5 MHz
-
7dBc
STATIC
Symbol
Test Conditions
Value
Unit
Min.
Typ.
Max.
BV
CBO
I
C
=
2 mA
I
E
=
0 mA
45
--
--
V
BV
CER
I
C
=
40 mA
R
BE
=
10
50
--
--
V
BV
CEO
I
C
=
40 mA
I
B
=
0 mA
24
--
--
V
BV
EBO
I
E
=
.5 mA
I
C
=
0 mA
3.5
--
--
V
I
CBO
V
CB
=
28 V
I
E
=
0 mA
--
--
0.45
mA
h
FE
V
CE
=
5 V
I
C
=
200 mA
20
--
120
--
DYNAMIC
TYPICAL PERFORMANCE
POWER OUTPUT vs INPUT POWER
BROADBAND POWER GAIN vs FREQUENCY
SD1449 (TCC597)
2/4
PACKAGE MECHANICAL DATA
Ref.: Dwg. No.12-0122 rev. B
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility
for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectron-
ics. 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 Microelectronics.
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.
SD1449 (TCC597)
4/4
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