Name: 3CW30000H7 Metal Ceramic Amplifier Power triode tube Electron valve
Brand: China industrial electronic components
SKU: EIH01107
Availability: InStock

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For fast delivery of goods, kindly please read following tips carefully before order:

Since this triode is high value and Customs declarance necessary,
for compliance with China foreigh exchange policy.

the Payment need to be paid through TT to our company bank account,
therefore, please DO NOT pay the order directly online.

please contact EECTECH through sales@eectech.store BEFORE order / BEFORE payment, we will help you to complete the order and payment fluently in a short time. thank you.

Introduction:
1. The 3CW30000H7 type electron tube is a metal ceramic structure, a direct-heated thorium-tungsten cathode, a water-cooled triode with a high amplification factor, a maximum operating frequency of 110MHz, a maximum power dissipation of the anode 30KW, and a maximum power dissipation of the grid 500W
2. Mainly used for zero-bias class B radio frequency amplifiers, class C power amplifiers or oscillators, voltage regulators
3. It can be used interchangeably with the 3CW30000H7-DR tube produced in the United States

一、Characteristic parameter

Filament voltage

6.3V

Filament current

160A

Interelectrode capacitance (cathode grounded)

Input

61pF

Output

0.2pF

Transconductance

36pF

Inter-electrode capacitance (gate to ground)

Input

61pF

Output

36pF

Transconductance

0.2pF

Amplification factor

200

Installation method

Vertical installation / anode up or down

Cooling method

Anode water cooling and core column forced air cooling

Water volume

50 liters/min

Air volume

60-m3/h

Maximum temperature of sealing

250℃

Maximum temperature of electrode flexible lead

175℃

The maximum Height

292mm

The maximum diameter

129mm

Net weight

5.5kg

二、Typical working state
Class C gate excitation RF power amplifier

Anode voltage	7kV	Anode current	4A
Effective incentive power	430W	Output Power	21.3kW

Class AB Cathode Excitation Radio Frequency Linear Amplifier

Anode voltage	7kV	Anode current	5A
Effective incentive power	1540W	Output Power	24.2kW

三、Extreme use data

Anode voltage	8000V	Anode current	6A
Maximum anode dissipation	30kW	Maximum gate dissipation	500W
Maximum operating frequency (continuous wave)	110MHz

For delivery time:
Generally, we will dispatch the items within 10 days upon order confirmation; some items may need 20~30 days to get ready for delivery, then we will try our best to dispatch as soon as possible, or we will contact you and offer advice.

For Bulk order:
If you would like to place a bulk order, please contact us for better price and better delivery cost.