參數(shù)資料
型號: VTV300
廠商: Electronic Theatre Controls, Inc.
英文描述: 30 Watts, 25 Volts VHF Television - Band III
中文描述: 30瓦,25伏特,甚高頻電視-第三波段
文件頁數(shù): 1/3頁
文件大?。?/td> 402K
代理商: VTV300
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
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.
CASE OUTLINE
55HV, STYLE 1
ABSOLUTE MAXIMUM RATINGS
Maximum Power Dissipation @ 25 C 146 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 14 Amps
Maximum Temperatures
Storage Temperature - 65 to + 150 C
Operating Junction Temperature + 200 C
ELECTRICAL CHARACTERISTICS @ 25 C
SYMBOL
CHARACTERISTICS
TEST
MIN
TYP
MAX
UNITS
CONDITIONS
Pout
Pin
Pg
η
IMD
1
VSWR
1
Power Input
Power Gain
Efficiency
Intermodulation Distortion
Load Mismatch Tolerance
Vcc = 25 Volts
Ic = 5.0 Amps
5
7
Watts
dB
%
dB
Power Out - Pk Sync
F = 175-225 MHz
30
35
Watts
1
6
30
-50
Pref = 7.5 Watts
F = 225 MHz
3:1
LVceo
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 = 100mA
Ie = 10 mA
Vce = 5 V, 1mA
Vcb = 25V, F=1MHz
Tc = 25 C
45
4.0
10
Volts
Volts
Collector to Emitter Breakdown
Ic = 25 mA
28
Volts
40
135
1.0
pF
C/W
1.2
o
Issue October 1997
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