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STMicroelectronics Electronic Components Datasheet

SD1488 Datasheet

RF & MICROWAVE TRANSISTORS UHF MOBILE APPLICATIONS

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SD1488 pdf
SD1488
RF & MICROWAVE TRANSISTORS
UHF MOBILE APPLICATIONS
.....470 MHz
12.5 VOLTS
EFFICIENCY 50%
COMMON EMITTER
POUT = 38 W MIN. WITH 5.8 dB GAIN
.500 6LFL (M111)
EPOXY SEALED
ORDER CODE
B RA ND IN G
SD1488
SD1488
PIN CONNECTION
DESCRIPTION
The SD1488 is a 12.5 V Class C epitaxial silicon
NPN planar transistor designed primarily for broad-
band applications in the 450 - 512 MHz land mobile
radio band. This device utilizes diffused emitter
resistors to withstand infinite VSWR at rated oper-
ating conditions.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symb ol
VCBO
VCEO
VEBO
IC
PDISS
TJ
TSTG
Parameter
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Device Current
Power Dissipation
Junction Temperature
Storage Temperature
THERMAL DATA
RTH(j-c) Junction-Case Thermal Resistance
July 24, 1993
1. Collector
2. Emitter
3. Base
4. Emitter
Value
36
16
4.0
8.0
117
+200
65 to +150
Unit
V
V
V
A
W
°C
°C
1.5 °C/W
1/4


STMicroelectronics Electronic Components Datasheet

SD1488 Datasheet

RF & MICROWAVE TRANSISTORS UHF MOBILE APPLICATIONS

No Preview Available !

SD1488 pdf
SD1488
ELECTRICAL SPECIFICATIONS (Tcase = 25°C)
STATIC
S ymb o l
Test Conditions
BVCES
BVCEO
BVEBO
ICES
hFE
IC = 15 mA
IC = 50 mA
IE = 5 mA
VCE = 12.5 V
VCE = 5 V
VBE = 0 V
IB = 0 mA
IC = 0 mA
IE = 0 mA
IC = 1 A
Min.
36
16
4.0
20
Va l u e
Typ. Max.
——
——
——
—5
— 300
Unit
V
V
V
mA
DYNAMIC
S ymb o l
POUT
GP
ηC
COB
f = 470 MHz
f = 470 MHz
f = 470 MHz
f = 1 MHz
Test Conditions
PIN = 10.0 W
PIN = 10.0 W
POUT = 38 W
VCB = 12.5 V
VCC = 12.5 V
VCC = 12.5 V
VCC = 12.5 V
Value
Min. Typ. Max.
38 — —
5.8 — —
50 — —
— 95 —
Unit
W
dB
%
pF
TYPICAL PERFORMANCE
POWER OUTPUT vs POWER INPUT
POWER OUTPUT & COLLECTOR
EFFICIENCY vs FREQUENCY
2/4


Part Number SD1488
Description RF & MICROWAVE TRANSISTORS UHF MOBILE APPLICATIONS
Maker ST Microelectronics
Total Page 4 Pages
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