What is the filament voltage and current?

The filament voltage is 5.7V and the filament current is 135A.

What is the maximum anode voltage?

The limit working condition for anode voltage is 14kV.

What is the structure material of the RS3021CJ?

It features a coaxial metal-ceramic structure.

High Frequency Power Electronic Triode Vacuum Tube RS3021cj, RS2048cj

Name: High Frequency Power Electronic Triode Vacuum Tube RS3021cj, RS2048cj
Brand: Ningbo Setec Electron Co., Ltd.
SKU: 749323005

Zhejiang, ChinaNingbo Setec Electron Co., Ltd.

US$1,300.00-1,800.00

1 Piece

Product profile

Customization

Available

Installation

Vertical

Working Frequency

High Frequency

Model NO.

RS3021CJ

Power Level

High Power

Function

Power Triode

Material

Metal Cooper

Filament Voltage

5.7V

Filament Current

135A

Amplifcation Factor

Power

20kw

Working Position

Vertical

Max Height

247mm

Max Diameter

130mm

Max Weight

4.1kg

Cooling

Water

Transport Package

Foam Packing

Trademark

SETEC JINGGUANG

Origin

China

HS Code

8540890090

Production Capacity

50PCS Monthly

Key features

High Power Output: Max anode oscillating power reaches 20kW for high-efficiency performance.

Wide Frequency Range: Supports high-frequency operation up to 120MHz for versatile applications.

Durable Construction: Coaxial metal-ceramic structure ensures stability and longevity in harsh conditions.

Versatile Operation: Capable of operating in both CW and pulse modes for diverse industrial needs.

Industrial Applications: Ideal for RF amplifiers, high-frequency heating, and CO2 laser cutting machines.

Efficient Cooling: Features forced water cooling for the anode and forced air for the stem.

Robust Specifications: Max anode voltage 14kV and filament current 135A for heavy-duty use.

Compact Design: Max diameter 130mm and weight 4.1kg for easy integration into systems.

Company profile

Ningbo Setec Electron Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2004-08-10Nearest Port: SHANGHAI, NINGBO, XIAMENAverage Response Time: ≤24hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryThe supplier is a small trading company with three employees, offering electronic and vacuum-related components and conducting import/export business. It has substantial export orientation, with 71%–90% of total sales from exports and nine years of export experience, but overseas services are limited: it reports no overseas agents or branches, warehouses, showrooms, or offline trade-show participation. Its product development capability is limited, with one R&D engineer, no new products in the past year, and no 3D software design service. It supports customization from samples. Service procedures exist for several areas, but records are absent, while quality-control test equipment is reported as zero and several quality and traceability conditions are unknown. No Fortune 500 cooperation is reported; however, repeat-buyer preference is stated at 80%–100%. Financial records are identified for recent years, but the provided information does not establish financial strength.

After-Sales capabilityThe supplier reports one-month average lead times in both peak and off-season periods and has procedures for complaint handling, supplier assessment, and corrective/preventive actions, but no written records are available. It also reports no in-stock capacity, overseas warehouse, overseas showroom, overseas agent or branch, and no overseas-service countries, indicating limited documented after-sales and overseas support capability.

R&D capabilityInnovation capability appears limited: the supplier is not identified as a professional technical supplier, does not provide 3D software design services, has one R&D engineer, and launched no new products in the past year. The engineer provides solutions according to customer demand, but this does not demonstrate broader product-development strength.

Production capacityThe supplier is described as a trading company with three employees, while manufacturing-outsourcing procedures and contracts are unknown. It reports no in-stock service capacity, and quality-control test equipment is stated as zero; therefore, the slices do not support a demonstrated production capability and identify material operational limitations.

Customization capabilityThe supplier explicitly provides customization from samples, and its sole R&D engineer is responsible for providing solutions according to client demand. This supports sample-based customization, although no evidence is provided for advanced design or 3D engineering services.