SGS Thomson Microelectronics SD1460 Datasheet
.108 MHz
.28 VOLTS
.EFFICIENCY 75%
.COMMON EMITTER
.GOLD METALLIZATION
.P
OUT
150 W MIN. WITH 9.2 dB GAIN
=
SD1460
RF & MICROWAVE TRANSISTORS
FM BROADCAST APPLICAT IONS
.500 4LF L (M174)
epoxy sealed
ORDER CODE
SD1460
PIN CON NECTION
BRANDING
SD1460
DESC RIPTIO N
The SD1143 is a 28 V gold metallized epitaxial
silicon NPN planar transistor designed for VHF
FM broadcast transmitters. This device utilizes diffused emitter resistors to achieve infinite VSWR
at rated 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 60 V
Collector-Emitter Voltage 25 V
Collector-Emitter Voltage 60 V
Emitter-Base Voltage 4.0 V
Device Current 16 A
Power Dissipation 230 W
Junction Temperature +200
Storage Temperature
Junction-Case Thermal Resistance 0.75 °C/W
case
= 25°C)
1. Collector 3. Base
2. Emitter 4. Emitter
65 to +150
−
°
C
°
C
November 1992
1/5
SD1460
ELECTRICAL SPECIF ICATIO NS (T
case
= 25°C)
STATIC
Symbol Test Conditions
BV
BV
BV
BV
h
CBO
CER
CEO
EBO
FE
IC= 100mA IE= 0mA 60 — — V
IC= 100mA RBE= 10Ω 55 — — V
IC= 100mA IB= 0mA 25 — — V
IE= 20mA IC= 0mA 4.0 — — V
VCE= 5V IC= 1A 20 — 150 —
Min. Typ. Max.
Value
DYNAMIC
Symbol Test Conditi ons
P
OUT
G
P
η
cf=108 MHz PIN= 18 W VCE= 28 V 70 — — %
C
OB
f = 108 MHz PIN= 18 W VCE= 28 V 150 — — W
f = 108 MHz PIN= 18 W VCE= 28 V 9.2 — — dB
f = 1 MHz VCB= 28 V — — 150 pF
Value
Min. Typ. Max.
Unit
Unit
TYPICA L PERFO R MA NCE
POWER OUTPUT vs POWER INPUT
SAFE OPERATING AREA
2/5
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