SD1448 STMicroelectronics, SD1448 Datasheet

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SD1448

Manufacturer Part Number
SD1448
Description
RF & Microwave Transistor UHF TV/Linear Applications
Manufacturer
STMicroelectronics
Datasheet

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DESCRIPTION
The SD1448 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 oper-
ation.
ABSOLUTE MAXIMUM RATINGS (T
THERMAL DATA
November 1992
860 MHz
25 VOLTS
COMMON EMITTER
GOLD METALLIZATION
CLASS A LINEAR OPERATION
P
OUT
Symbol
R
P
V
V
V
T
TH(j-c)
DISS
CBO
CEO
EBO
T
STG
I
C
J
4.0 W MIN. WITH 7.0 dB GAIN
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Device Current
Power Dissipation
Junction Temperature
Storage Temperature
Junction-Case Thermal Resistance
Parameter
RF & MICROWAVE TRANSISTORS
case
UHF TV/LINEAR APPLICATIONS
25 C)
ORDER CODE
SD1448
1. Collector
2. Emitter
SD1448 (TCC598)
PIN CONNECTION
.280 4L STUD (M122)
epoxy sealed
65 to +150
Value
+200
31.8
1.6
5.5
45
25
4
3. Base
4. Emitter
BRANDING
TCC598
Unit
C/W
W
V
V
V
A
C
C
1/6

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SD1448 Summary of contents

Page 1

... CLASS A LINEAR OPERATION P 4.0 W MIN. WITH 7.0 dB GAIN OUT DESCRIPTION The SD1448 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 oper- ation ...

Page 2

... SD1448 (TCC598) ELECTRICAL SPECIFICATIONS (T STATIC Symbol BV I 10mA CBO 20mA CEO 2.5mA EBO 28V CBO 20V FE CE DYNAMIC Symbol OUT 860 MHz 860 MHz 3 3 IMD SYNC MHz OB Note Note 2: P ...

Page 3

... TYPICAL PERFORMANCE POWER OUTPUT vs POWER INPUT INTERMODULATION DISTORTION vs THERMAL RESISTANCE vs CASE TEMPERATURE SD1448 (TCC598) POWER OUTPUT 3/6 ...

Page 4

... SD1448 (TCC598) TEST CIRCUIT C1 : 22mF, 63V Sprague C2, C6, C8, C15 : 4.7nF Chip LCC C3, C7, C9, C11, C16 : 100nF Chip LCC C4, C10 : 4.7 F, 40V Sprague C5, C15 : 4.7 F, 63V Sprague C12, C17, C18 : 470pF Chip LCC C13, C25 : 47pF ATC 100B C19 : 47pF ATC 100A C20 : 0.5 - 4.5pF Adjustable Airtronic C21, C24 : 0 ...

Page 5

... TEST CIRCUIT LAYOUT SD1448 (TCC598) 5/6 ...

Page 6

... SD1448 (TCC598) PACKAGE MECHANICAL DATA Ref.: Dwg. No.12-0122 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 ...

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