What is the maximum working frequency?

The maximum working frequency is 120MHz.

What are the payment terms?

We accept LC, T/T, and Western Union as terms of payment.

What is the typical lead time for delivery?

Off-season lead time is within 15 workdays, while peak season lead time is one month.

High Frequency Metal Ceramic Electron Triode (RS2048CJ, RS2048CJC, RS3021CJ)

Name: High Frequency Metal Ceramic Electron Triode (RS2048CJ, RS2048CJC, RS3021CJ)
Brand: Ningbo Setec Electron Co., Ltd.
SKU: 775789935

Zhejiang, ChinaNingbo Setec Electron Co., Ltd.

US$5,000.00-6,000.00

1 Piece

Product profile

Customization

Available

Encapsulation Structure

Other

Working Frequency

High Frequency

Model NO.

RS2048CJ, RS2048CJC, RS3021CJ

Power Level

High Power

Function

Power Triode

Material

Metal Ceramic

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

Origin

China

HS Code

8540890090

Production Capacity

50PCS Monthly

Key features

High Power Output: Delivers up to 20kW anode output power for industrial applications.

High Frequency Performance: Operates at high frequencies up to 120MHz with coaxial metal ceramic structure.

Versatile Application: Suitable for Class B RF amplifiers, industrial heating, and CO2 laser cutting.

Robust Construction: Features a coaxial metal ceramic structure with forced water cooling.

Flexible Operation Modes: Can be operated in both CW and pulse modes depending on equipment needs.

Wide Model Range: Manufacturer offers extensive range including RS, FC, FU, GU, and 3CX series tubes.

Fast Lead Time: Off-season lead time within 15 workdays; peak season one month.

Global Export Experience: Exporting since 2004 to North America, Europe, Asia, and other global markets.

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.