STMICROELECTRONICS SD1414

SD1414
RF & MICROWAVE TRANSISTORS
800-900 MHz APPLICATIONS
..
..
836 MHz
12.5 VOLTS
COMMON BASE
P OUT = 45 W MIN. WITH 4.7 dB GAIN
.230 6LFL (M142)
epoxy sealed
ORDER CODE
SD1414
BRANDING
SD1414
PIN CONNECTION
DESCRIPTION
The SD1414 is a 12.5 V Class C epitaxial silicon
NPN planar transistor designed for amplifier applications in the 806 - 866 MHz frequency range.
Internal input matching and common base configuration assure optimum gain and efficiency
across the entire frequency band. The SD1414
withstands infinite VSWR at rated power output.
1. Collector
2. Emitter
3. Base
ABSOLUTE MAXIMUM RATINGS (T case = 25 ° C)
Symbol
Parameter
Value
Unit
VCBO
Collector-Base Voltage
36
V
VCEO
Collector-Emitter Voltage
18
V
VCES
Collector-Emitter Voltage
36
V
VEBO
Emitter-Base Voltage
4.0
V
Device Current
9.0
A
Power Dissipation
150
W
TJ
Junction Temperature
+200
°C
T STG
Storage Temperature
− 65 to +150
°C
1.2
°C/W
IC
PDISS
THERMAL DATA
RTH(j-c)
Junction-Case Thermal Resistance
March 1993
1/5
SD1414
ELECTRICAL SPECIFICATIONS (T case = 25 ° C)
STATIC
Symbol
Value
Test Conditions
Min.
Typ.
Max.
Unit
BVCES
IC = 50mA
VBE = 0V
36
—
—
V
BVCEO
IC = 50mA
IB = 0mA
18
—
—
V
BVEBO
IE = 10mA
IC = 0mA
4.0
—
—
V
I CBO
VCB = 15V
IE = 0mA
—
—
5
mA
hFE
VCE = 5V
IC = 1A
5
—
200
—
DYNAMIC
Symbol
Value
Test Conditions
Typ.
Max.
Unit
POUT
f = 836 MHz
PIN = 15 W
VCE = 12.5 V
45
—
—
W
GP
f = 836 MHz
PIN = 15 W
VCE = 12.5 V
4.7
—
—
dB
COB
f = 1 MHz
VCB = 12.5 V
—
80
—
pF
TYPICAL PERFORMANCE
POWER OUTPUT vs FREQUENCY
2/5
Min.
SD1414
IMPEDANCE DATA
TYPICAL INPUT IMPEDANCE
TYPICAL COLLECTOR LOAD
IMPEDANCE
TYPICAL INPUT IMPEDANCE
TYPICAL COLLECTOR LOAD
IMPEDANCE
3/5
SD1414
TEST CIRCUIT
C1, C4 : 5pF ATC 100 mils Chip Capacitor
C2
: 1 - 12pF Variable Capacitor
C3
: .6 - 6pF Variable Capacitor
C5
: 2pF ”A” Size Chip Capacitor
C6, C7 : .6 - 12pF Voltronic Variable Capacitor
C8
C9
C10
L1, L2
:
:
:
:
480pF ATC 100 mils Chip Capacitor
47 µF, 63V, Electrolytic Capacitor
1000pF Unelco Capacitor
5 Turns #24 AWG Enamel
Board Material: 3M-K-6098-11 12.9 mils Thick
4/5
SD1414
PACKAGE MECHANICAL DATA
Ref.: Dwg. No.12-0142
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 ascritical components in life support devices or systems without express
written approval of SGS-THOMSON Microelectonics.
 1994 SGS-THOMSON Microelectronics - All Rights Reserved
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