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For small or urgent orders, we accept PayPal, Western Union, or Escrow with 100% payment before shipment. For large orders, we accept 30%/50% T/T deposit with the balance before shipment.

How about the warranty?

We can provide a 1-year warranty for our products.

C Band 4.0-8.0GHz 0.5db Low Insertion Loss Broadband RF Circulator

Name: C Band 4.0-8.0GHz 0.5db Low Insertion Loss Broadband RF Circulator
Brand: Xian Efine Electronics Technology Co., Ltd
SKU: 1957663501

Shaanxi, ChinaXian Efine Electronics Technology Co., Ltd

US$15.00-75.00

1 Piece

Product profile

Customization

Available

Certification

FCC, CCC, RoHS, ISO, CE

Condition

New

Model NO.

EFBCC2122A4T8SF

Work Mode

FDD

Usage

Radio, Television, Observatory, Satellite, Plane, Ship, Car

Information Content

Text, Picture, Video, Audio

Type

Optical

Place of Origin

Shaanxi, China

Insertion Loss Max

0.3dB

Vswr Max

1.2

Reverse Power

60W

Temp.

-40 ~ +85 Centigrace

Warranty

One Year

Support Network

3G/4G/5g/6g

Freq. Range

4.4 to 7.2GHz

Isolation Min

23dB

Forward Power

60W

Connector Type

SMA, N

Dimension

15X22.5X13.8mm

Transport Package

Package

Trademark

Origin

China

Production Capacity

50000PC/Year

Key features

Broadband Frequency Range: Operates from 4.0 to 8.0 GHz with low insertion loss of 0.5dB max.

High Power Handling: Supports 100W forward and reverse power for robust performance.

Multiple Connector Options: Available with SMA-F or N-F connectors to suit various applications.

Comprehensive Certifications: Certified with ISO9001, ISO14001, RoHS, FCC, CCC, and CE standards.

One Year Warranty: Includes a 1-year warranty covering mechanical defects and quality issues.

Fast Delivery Time: Standard delivery within 7-15 working days after payment confirmation.

Customization Capability: Engineers can design custom products based on specific drawings and specs.

Company profile

In-stock CapacityR&D CapabilitiesCustomization from DesignsOEM Services

Xian Efine Electronics Technology Co., Ltd

Shaanxi, China

Business Type: Manufacturer/FactoryExport Year: 2022-10-26Nearest Port: TianJin, ShangHai, QingDaoAverage Response Time: ≤7.12hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryXian Efine Electronics Technology Co., Ltd. is identified as a China-based manufacturer/factory and limited company operating in Shaanxi. The supplier presents microwave waveguide components, assemblies, antenna systems, slip ring sensors, horn antennas, RF components, and bent waveguides, with in-house design, manufacturing, inspection, and quality-control capabilities. It states that microwave measurement capability reaches 60 GHz, standard delivery is within 15 working days in both peak and off-peak periods, and exports cover multiple global regions. ISO 9001:2017 certification and TQM/SOP implementation are stated, although the audit result is recorded as 0 and the audit validity shown ended on 2025-10-20. No SDK is available. Financial records are referenced for 2021–2023, but no financial performance details are provided. No customer cases or after-sales service evidence is available. Sustainability-related fire-drill and environmental-assessment statuses are unknown.

CertificationsThe supplier states that it implements TQM and SOP under ISO 9001:2017 certification. However, the audit record shows a BV audit result of 0, and the listed audit validity ended on 2025-10-20; therefore, current certification or audit standing is not fully verifiable from the provided information.

R&D capabilityThe supplier states that it has trained design engineers, supports standard and custom products, and possesses in-house design capability with microwave measurement up to 60 GHz. However, no SDK is available, and no detailed R&D outputs, patents, or development metrics are provided.

Production capacityThe supplier identifies itself as a manufacturer/factory, describes in-house manufacturing and quality-control capabilities, reports annual production output above the stated threshold, and indicates delivery within 15 working days during both peak and off-peak periods. These records explicitly support substantial production and delivery capability.

Customization capabilityThe supplier explicitly states that its trained design and manufacturing personnel can handle both standard and custom products, supported by in-house design, manufacturing, inspection, and quality control. This is direct evidence of customization capability.

Product Q&A

Q:Are you a manufacturer or trading company?

Yes, we are a manufacturer with 15 years of professional experience in the telecom field, capable of designing and manufacturing a wide range of microwave waveguide components, coaxial components, and antennas.

Q:How to make an OEM order?

We manufacture based on your mechanical drawings. Minor alterations may occur to meet electrical specs. We can also produce samples first. After agreement on details, packaging, quantity, price, and terms, you send a PO or we send a PI.

Q:How do you solve after-sales service issues?

If you have any dissatisfaction or issues after receiving goods, please contact us ASAP. We provide a fast response and a reasonable solution.

Q:How long is your delivery time?

Usually 7-15 working days after receiving 100% payment. For bulk orders, it takes 15-35 working days after receiving the deposit.

Q:How do I get samples?

We require payment before sending samples. After the customer confirms the order, the sample cost is reduced. For regular customers, samples can be sent first and deducted from the next transaction.