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STMicroelectronics Electronic Components Datasheet

SD1458 Datasheet

RF & MICROWAVE TRANSISTORS

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SD1458 pdf
SD1458
RF & MICROWAVE TRANSISTORS
TV\LINEAR APPLICATIONS
. 170 - 230 MHz
. 28 VOLTS
. IMD 55 dB
. COMMON EMITTER
. GOLD METALLIZATION
. INTERNAL INPUT MATCHING
. HIGH SATURATED POWER CAPABILITY
.www.DataSheDetE4US.cIGomNED FOR HIGH POWER LINEAR
OPERATION
. POUT = 14 W MIN. WITH 14.0 dB GAIN
.500 6LFL (M111)
epoxy sealed
ORDER CODE
B RA ND IN G
SD1458
SD1458
PIN CONNECTION
DESCRIPTION
The SD1458 is a gold metallized epitaxial silicon
NPN planar transistor using diffused emitter ballast
resistors for high linearity Class A operation in
VHF and band III television transmitters and trans-
posers.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symb ol
Parameter
VCBO
Collector-Base Voltage
VCEO
Collector-Emitter Voltage
VEBO
Emitter-Base Voltage
IC Device Current
PDISS
Power Dissipation
TJ
TSTG
Junction Temperature
Storage Temperature
THERMAL DATA
RTH(j-c) Junction-Case Thermal Resistance
November 1992
1. Collector
2. Base
3. Emitter
4. Emitter
Value
60
35
4.0
10
140
+200
65 to +150
Unit
V
V
V
A
W
°C
°C
1.5 °C/W
1/5


STMicroelectronics Electronic Components Datasheet

SD1458 Datasheet

RF & MICROWAVE TRANSISTORS

No Preview Available !

SD1458 pdf
SD1458
ELECTRICAL SPECIFICATIONS (Tcase = 25°C)
STATIC
S ymb o l
Test Conditions
BVCER
BVCEO
BVEBO
ICES
hFE
IC = 50mA
IC = 50mA
IE = 10mA
VCE = 50V
VCE = 5V
RBE = 10
IB = 0mA
IC = 0mA
IE = 0mA
IC = 1A
DYNAMIC
www.DataShSeeytm4Ub.coolm
POUT f = 225 MHz
GP f = 225 MHz
IMD3 f = 225 MHz
COB f = 1 MHz
N ot e:
IMD3
- Vision Carrier - 8dB
- Sound Carrier - 7dB
- Si deband Carri er - 16dB
Test Conditions
VCE = 28 V
VCE = 28 V
VCE = 28 V
VCB = 28 V
IC = 2.5 A
IC = 2.5 A
IC = 2.5 A
Min.
60
35
4.0
10
Va l u e
Typ. Max.
——
——
——
—5
— 100
Unit
V
V
V
mA
Value
Min. Typ. Max.
14 — —
14 — —
— — 55
— — 80
Unit
W
dB
dBc
pF
2/5


Part Number SD1458
Description RF & MICROWAVE TRANSISTORS
Maker STMicroelectronics
Total Page 5 Pages
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