SD1143
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct.
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.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symbol Parameter Value Unit
VCBO Collector-Base Voltage 36 V
VCEO Collector-Emitter Voltage 18 V
VCES Collector-Emitter Voltage 36 V
VEBO Emitter-Base Voltage 4.0 V
IC Device Current 2.0 A
PDISS Power Dissipation 20 W
TJ Junction Temperature +200 °°C
TSTG Storage Temperature -65 to +150 °°C
THERMAL DATA
RTH(j-c) Junction-Case Thermal Resistance 8.75 °°C/W
FeaturesFeatures
• 175 MHz
• 12.5 Volts
• Common Emitter
• POUT = 10 W Min.
• GP = 10 dB Gain
RF AND MICROWAVE TRANSISTORS
VHF MOBILE APPLICATIONS
140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: (215) 631-9840
FAX: (215) 631-9855
SD1143
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
WWW.ADVANCEDPOWER.COM
ELECTRICAL SPECIFICATIONS (Tcase = 25ELECTRICAL SPECIFICATIONS (Tcase = 25°°C)C)
STATIC Value
Symbol Test Conditions Min. Typ. Max. Units
BVCES IC = 50 mA VBE = 0 V 36 V
BVCEO IC = 15 mA IB = 0 mA 18 V
BVEBO IE = 2.5 mA IC = 0 mA 4.0 V
ICBO VCB =15 V IE = 0 mA 1 mA
hFE VCE = 5 V IC = 250 mA 5
DYNAMIC Value
Symbol Test Conditions Min. Typ. Max. Units
POUT f = 175 MHz PIN = 1 W VCE = 12.5 V 10 W
GP f = 175 MHz PIN = 1 W VCE = 12.5 V 10 dB
COB f = 1 MHz VCB = 15 V 45 pF
IMPEDANCE DATAIMPEDANCE DATA
Frequency (MHz) ZIN (ΩΩ) ZOUT (ΩΩ)
135 1.5 - j1.7 6.2 - j1.0
140 1.5 - j1.4 5.9 - j0.8
150 1.5 - j0.9 5.2 + j0.4
160 1.3 - j0.8 5.0 + j1.5
170 1.3 - j0.8 5.0 + j3.0
175 1.3 - j0.9 5.0 + j3.5
Conditions:
ZIN: VCC = 12.5V, POUT = 10W
ZOUT: VCC = 12.5V, PIN = 1W
SD1143
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
Visit our website at WWW or contact our factory direct.
TEST CIRCUITTEST CIRCUIT
SD1143
Advanced Power Technology reserves the right to change, without notice, the specifications and information contained herein
Visit our website at WWW.ADVANCEDPOWER.COM or contact our factory direct.
PACKAGE MECHANICAL DATAPACKAGE MECHANICAL DATA
