SGS Thomson Microelectronics SD1434 Datasheet
.470 MHz
.12.5 VOLTS
.COMMON EMITTER
.P
OUT
45 W MIN. WITH 5.0 dB GAIN
=
SD1434
RF & MICROWAVE TRANSISTORS
UHF MOBILE APPLI CATION S
.500 6LF L (M111)
epoxy sealed
ORDER CODE
SD1434
PIN CONNECTION
BRANDING
SD1434
DESC RI PT ION
The SD1434 is a 12.5 V Class C epitaxial silicon
NPN planar transistor designed primarily for UHF
communications. This device utilizes diffusedemitter resistors to achieve infinite VSWR under operating conditions.
ABSOLUTE MAXIMUM RATINGS (T
Symbol Parameter Value Uni t
V
CBO
V
CEO
V
CES
V
EBO
I
C
P
DISS
T
J
T
STG
THERMA L DA TA
R
TH(j-c)
Collector-Base Voltage 36 V
Collector-Emitter Voltage 16 V
Collector-Emitter Voltage 36 V
Emitter-Base Voltage 4.0 V
Device Current 10.0 A
Power Dissipation 175 W
Junction Temperature +200
Storage Temperature
Junction-Case Thermal Resistance 1.0 °C/W
case
= 25°C)
1. Collector 3. Emitter
2. Base 4. Emitter
65 to +150
−
°
C
°
C
October 1992
1/5
SD1434
ELECTRICAL SPECIFICATIO NS (T
case
= 25°C)
STATIC
Symbol Test Conditions
BV
BV
BV
BV
I
I
CES
CBO
h
CBO
CES
CEO
EBO
FE
IC= 5mA IE= 0mA 36 — — V
IC= 20mA VBE= 0V 36 — — V
IC= 50mA IB= 0mA 16 — — V
IE= 5mA IC= 0mA 4.0 — — V
VCE= 22V IE= 0mA — — 5 mA
VCB= 15V IE= 0mA — — 5 mA
VCE= 5V IC= 1A 20 — 200 —
DYNAMIC
Symbol Test C ond itions
P
OUT
G
C
P
OB
f = 470 MHz PIN= 14 W VCE= 12.5 V 45 — — W
f = 470 MHz PIN= 14 W VCE= 12.5 V 5 — — dB
f = 1 MHz VCB= 12.5 V — 130 — pF
Value
Min. Typ. Max.
Value
Min. Typ. Max.
Unit
Unit
TYPICA L PERFO R MA NCE
POWER OUTPUT vs POWER INPUT POWER OUTPUT vs FREQUENCY
2/5
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