SD1018-06
Microsemi reserves the right to change, without notice, the specifications and information contained herein.
Visit our web site at www.microsemi.com or contact our factory direct.
DESCRIPTION:
The SD1018-06 is an epitaxial silicon NPN planar transistor
designed primarily for VHF mobile and marine transmitters.
The device utilizes ballasted emitter resistors and improved
metallization systems to achieve extreme ruggedness under
severe operating conditions.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symbol Parameter Value Unit
VCBO Collector-Base Voltage 36.0 V
VCEO Collector-Emitter Voltage 18.0 V
Vces Collector-Emitter Voltage 36.0 V
VEBO Emitter-Base Voltage 4.0 V
IC Collector Current 6.0 A
PDISS Power Dissipation 80.0 W
TJ Junction Temperature +200 °C
TSTG Storage Temperature -65 to +150 °C
Thermal Data
RTH(j-c) Junction-Case Thermal Resistance 2.2 °C/W
Features
• FM CLASS C TRANSISTOR
• 175 MHz
• 12.5 Volts
• POUT = 40 W MIN.
• GP = 4.5 dB GAIN
• EFFICIENCY 70%
• COMMON EMITTER
RF AND MICROWAVE TRANSISTORS
VHF AND FM MOBILE APPLICATIONS
SD1018-06
Microsemi reserves the right to change, without notice, the specifications and information contained herein.
Visit our web site at www.microsemi.com or contact our factory direct.
ELECTRICAL SPECIFICATIONS (Tcase = 25°C)
STATIC Value
Symbol Test Conditions
Min. Typ. Max.
Units
BVCES IC = 20 mA VBE = 0 V 36 V
BVCEO IC = 100 mA IB = 0 mA 18 V
BVEBO IE = 10 mA IC = 0 mA 4.0 V
ICBO VCB =15 V IE = 0 mA 2.5 mA
hFE VCE = 5 V IC = 1 A 5
DYNAMIC Value
Symbol Test Conditions
Min. Typ. Max.
Units
POUT f = 175 MHz VCE = 12.5 V 40 W
GP f = 175 MHz VCE = 12.5 V 4.5 dB
ηC f = 175 MHz VCE = 12.5 V 70 %
COB f = 1 MHz VCB = 15 V IE = 0 200 pF
IMPEDANCE DATA
PIN (W) POUT (W) ZIN (Ω) ZCL (Ω)
4 21.7 0.8 – j 1.1 2.2 – j 0.3
8 37.1 0.8 – j 1.3 1.7 – j 0.5
12 46.5 0.8 – j 1.6 1.6 – j 0.3
FO = 175 MHz
VCC = 12.5 V
Rev. B – May. 2008
SD1018-06
Microsemi reserves the right to change, without notice, the specifications and information contained herein.
Visit our web site at www.microsemi.com or contact our factory direct.
TEST CIRCUIT
SD1018-06
Microsemi reserves the right to change, without notice, the specifications and information contained herein.
Visit our web site at www.microsemi.com or contact our factory direct.
PACKAGE MECHANICAL DATA
