VTV300 Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – 30 Watts, 25 Volts VHF Television - Band III

VTV300
30 Watts, 25 Volts
VHF Television - Band III
GENERAL DESCRIPTION
The VTV 300 is a COMMON EMITTER transistor capable of providing 30
Watts Peak, Class A, RF Output Power over the band 175 - 225 MHz. It is
designed for high efficiency, high linerity, Class A operation. Gold
Metalization and Diffused Ballasting are used to provide high reliability and
supreme ruggedness.
ABSOLUTE MAXIMUM RATINGS
Maximum Power Dissipation @ 25^oC
146 Watts
Maximum Voltage and Current
BVces Collector to Emitter Voltage
BVceo Collector to Emitter Voltage
BVebo Emitter to Base Voltage
Ic
Collector Current
45 Volts
25 Volts
4.0 Volts
14 Amps
Maximum Temperatures
Storage Temperature
Operating Junction Temperature
- 65 to + 150^oC
+ 200^oC
CASE OUTLINE
55HV, STYLE 1
ELECTRICAL CHARACTERISTICS @ 25 ^OC
SYMBOL CHARACTERISTICS
TEST
CONDITIONS
Pout
Pin
Pg
η
IMD¹
VSWR₁
Power Out - Pk Sync¹
Power Input
Power Gain
Efficiency
Intermodulation Distortion
Load Mismatch Tolerance
F = 175-225 MHz
Vcc = 25 Volts
Ic = 5.0 Amps
Pref = 7.5 Watts
F = 225 MHz
MIN TYP MAX UNITS
30
35
Watts
5
Watts
6
7
dB
30
%
-50
dB
3:1
LVceo
BVces
BVebo
h_FE
Cob
θjc
Collector to Emitter Breakdown Ic = 25 mA
28
Volts
Collector to Base Breakdown
Ic = 100mA
45
Volts
Emitter to Base Breakdown
Ie = 10 mA
4.0
Volts
Current Gain
Vce = 5 V, 1mA
10
40
Output Capacitance
Vcb = 25V, F=1MHz
135
pF
Thermal Resistance
Tc = 25^oC
1.0
1.2
o_C/W
Note 1: European three tone test method: Vision carrier -8dB, sound carrier -7dB, sideband signal -16 dB, 0 dB
corresponds to peak sync level.
Issue October 1997
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