2J70B [ETC]

Microwave Tubes and Solid-State Microwave Devices ; 微波管和固态微波器件\n


型号：	2J70B
厂家：	ETC
描述：	Microwave Tubes and Solid-State Microwave Devices 微波管和固态微波器件\n 微波
文件：	总2页 (文件大小：30K)
中文：	中文翻译
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2J70B

S-Band Magnetron

2J70B is a fixed frequency pulsed type S-band magnetron, designed to

operate in the frequency range of 3025 to 3075 MHz with a peak output

power of 50 kW. It is packaged and coaxial output type and forced air

cooled.

---- MAXIMUM RATINGS ----

Min Max Unit

Peak anode current ·················· 6.0 18.0

Perk anode power input ·············· -

Duty cycle ·························· -

Pulse duration ······················ -

Rate of rise of voltage pulse ······· -

Anode temperature ·················· -

V.S.W.R at the output coupler ······· -

170

0.001

2.0

µs

130 kV/µs

120

1.5:1

°C

---- ELECTRICAL ----

Min Typical Max Unit

Heater voltage (Note 1) ········· 5.7

6.3

6.9

Preheat time ···················· 180

Peak anode voltage (Note 2) ····· 8.5

Peak output power (Note 2) ······ 50

Frequency (Note 2) ·············· 3025

9.0

–

9.5

3075 MHz

Note 1: Measured with heater voltage of 6.3V and no anode input power,

the heater current 1imits are 1.1A minimum, 1.4A maximum.

Foraveragepulseinputpowersgreaterthan28watts,theheater

voltage must be reduced within 3 seconds after the application

of h. t. according to the following schedule:

Meat input power(W)

Heater Voltage(V)

Less than 28 ·············· 6.3

28 to 83 ·················· 5.0

63 to 140 ················· 3.8

Note 2: Measured at peak anode current 16.0A

98-3

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