WWW.Microsemi .COM
RF PRODUCTS DIVISION
SD1143
RF & MICROWAVE TRANSISTORS
PRODUCT PREVIEW
DESCRIPTION
The SD1143 is a...
WWW.Microsemi .COM
RF PRODUCTS DIVISION
SD1143
RF & MICROWAVE
TRANSISTORS
PRODUCT PREVIEW
DESCRIPTION
The SD1143 is a 12.2 V Class C epitaxial silicon
NPN planar
transistor designed primarily for VHF Communications. It withstands very high VSWR under operating conditions.
IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com
KEY FEATURES
!"175 MHz !"12.5 Volts !"Common Emitter !"POUT = 10 W Min. !"GP = 10 dB Gain
APPLICATIONS/BENEFITS
!"VHF Mobile Applications
ABSOLUTE MAXIMUM RATINGS (TCASE = 25°C)
Symbol
Parameter
Value
VCBO VCEO VCES VEBO
IC PDISS TJ
Collector-Base Voltage Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature
36 18 36 4.0 2.0 20 +200
TSTG Storage Temperature
-65 to +150
Unit V V V V A W
°C
°C
THERMAL DATA
RTH(j-c) Junction-Case Thermal Resistance
8.75
°C/W
SD1143
Copyright 2000 MSCXXXX.PDF 2000-11-28
Microsemi
RF Products Division
140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855
Page 1
WWW.Microsemi .COM
RF PRODUCTS DIVISION
SD1143
RF & MICROWAVE
TRANSISTORS
PRODUCT PREVIEW
Symbol
BVCES BVCEO BVEBO ICBO
hFE
STATIC ELECTRICAL SPECIFICATIONS (TCASE = 25°C)
Test Conditions
SD1143 Min. Typ.
IC = 50 mA IC = 15 mA IE = 2.5 mA VCB =15 V
VCE = 5 V
VBE = 0 V IB = 0 mA IC = 0 mA IE = 0 mA
IC = 250 mA
36 18 4.0
5
Max.
1 200
Units
V V V mA
Symbol
POUT GP COB
DYMANIC ELECTRICAL SPECIFICATIO...
