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VAM40 Datasheet, PDF (1/3 Pages) GHz Technology – 40 Watts, 27 Volts, Class AB Defcom 100 - 150 MHz
VAM 40
40 Watts, 27 Volts, Class AB
Defcom 100 - 150 MHz
GENERAL DESCRIPTION
The VAM 40 is a COMMON EMITTER, specifically designed for collector
modulated operation in the VHF AM applications in the 100-150 MHz range.
ABSOLUTE MAXIMUM RATINGS
Maximum Power Dissipation @ 25oC
50 Watts
Maximum Voltage and Current
BVces Collector to Emiter Voltage
BVebo Emitter to Base Voltage
Ic
Collector Current
60 Volts
4.0 Volts
5.0 A
Maximum Temperatures
Storage Temperature
Operating Junction Temperature
- 65 to +150oC
+200oC
CASE OUTLINE
55HT, Style 2
ELECTRICAL CHARACTERISTICS @ 25 OC
SYMBOL CHARACTERISTICS
TEST CONDITIONS
Pout
Pin
Pg
Pout
Pin
Pg
ηc
VSWR
Power Output
Power Input
Power Gain
Power Output
Power Input
Power Gain
Efficiency
Load Mismatch Tolerance
F = 150 MHz
Vcc =27V, 1 KHz, 50%
F = 150 MHz
Vcc = 13.5 Volts
F = 150 MHz, Po=10 W
Vcc = 13.5 Volts
MIN TYP MAX UNITS
40
Watts
3.2
4.0 Watts
10
11
dB
10
Watts
2.0 Watts
8.0
dB
65
%
30:1
BVebo Emitter to Base Breakdown
Ie = 5 mA
4.0
BVces Collector to Emitter Breakdown Ic = 20 mA
60
BVceo Collector to Emitter Breakdown Ie = 50 mA
32
Ices
Collector Leakage Current
Vce = 5 Volts
Cob
Output Capacitance
Vcb = 28 V, F = 1 MHz
hFE
DC - Current Gain
θjc
Thermal Resistance
Vce =5 V, Ic = 500 MA
10
Volts
Volts
Volts
30
mA
25
pF
100
3.5 oC/W
Issue August 1996
GHz TECHNOLOGY INC. RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE. GHz RECOMMENDS THAT
BEFORE THE PRODUCT(S) DESCRIBED HEREIN ARE WRITTEN INTO SPECIFICATIONS, OR USED IN CRITICAL APPLICATIONS,
THAT THE PERFORMANCE CHARACTERISTICS BE VERIFIED BY CONTACTING THE FACTORY.
GHz Technology Inc. 3000 Oakmead Village Drive, Santa Clara, CA 95051-0808 Tel. 408 / 986-8031 Fax 408 / 986-8120