參數(shù)資料
型號: VTV075
廠商: Electronic Theatre Controls, Inc.
英文描述: 7.5 Watts, 25 Volts, Class A VHF Television - Band III
中文描述: 7.5瓦,25伏特,A級甚高頻電視-第三波段
文件頁數(shù): 1/3頁
文件大?。?/td> 427K
代理商: VTV075
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
VTV075
7.5 Watts, 25 Volts, Class A
VHF Television - Band III
GENERAL DESCRIPTION
The VTV 075 is a COMMON EMITTER transistor capable of providing 7.5
Watts Peak Sync, Class A, RF Output Power over the band 175 - 225 MHz. It
is designed for high efficiency, high linereity, Class A operation. Gold
Metalization and Diffused Ballasting are used to provide high reliability and
supreme ruggedness.
CASE OUTLINE
55HV, STYLE 2
ABSOLUTE MAXIMUM RATINGS
Maximum Power Dissipation @ 25 C 53 Watts
Maximum Voltage and Current
BVces Collector to Emitter Voltage 45 Volts
BVceo Collector to Emitter Voltage 25 Volts
BVebo Emitter to Base Voltage 4.0 Volts
Ic Collector Current 4.0 Amps
Maximum Temperatures
Storage Temperature - 65 to + 150 C
Operating Junction Temperature + 200 C
ELECTRICAL CHARACTERISTICS @ 25 C
SYMBOL
CHARACTERISTICS
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Pout
Pin
Pg
η
IMD
VSWR
Power Input
Power Gain
Efficiency
Intermodulation Distortion
Load Mismatch Tolerance
Vcc = 25 Volts
Ic = 1.2Amps
Watts
dB
%
dB
Power Out - Pk Sync
F = 175-225 MHz
7.5
10
Watts
1
10
11.2
33
- 52
Pref = 7.5 Watts
F = 225 MHz
5:1
BVceo
BVces
BVebo
h
FE
Cob
θ
jc
Note 1: European three tone test method: Vision carrier -8dB, sound carrier -7dB, sideband signal -16 dB, 0 dB
corresponds to peak sync level.
Collector to Base Breakdown
Emitter to Base Breakdown
Current Gain
Output Capacitance
Thermal Resistance
Ic = 50 mA
Ie = 10 mA
Vce = 5 V, 500 mA
Vcb = 25 V, F = 1MHz
Tc = 25 C, IR Scan
45
4.0
10
Volts
Volts
Collector to Emitter Breakdown
Ic = 25mA
28
Volts
35
3.0
pF
C/W
3.3
o
Issue October 1997
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