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For small batch orders or urgent orders, you can choose PayPal, Western Union, escrow for the convenience of buyers, 100% payment before delivery; For large orders: 30%/50% of T/T as deposit, balance before shipment.

What about the warranty?

We can provide a 1-year warranty

Hot Selling RF 2.7~3.3GHz Microstrip Isolator

Name: Hot Selling RF 2.7~3.3GHz Microstrip Isolator
Brand: Xian Efine Electronics Technology Co., Ltd
SKU: 2156433695

Shaanxi, ChinaXian Efine Electronics Technology Co., Ltd

US$65.00-80.00

1 pcs

Product profile

Customization

Available

Certification

FCC, CCC, RoHS, ISO

Condition

New

Model NO.

EF-H683TYDM

Work Mode

TDD

Usage

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

Information Content

Text, Picture, Video, Audio, Telecom Communication

Type

Telecom Communication

Product Name

RF Microstrip Isolator

Insertion Loss Max(dB)

0.3

Return Loss (dB Min)

Isolation Loss (dB Min)

Device

Isolator

Notes

Space Heritage

MOQ

1PCS

Warranty

1 Year

Transport Package

Packing in Cartons or Wooden Cases

Specification

12*12*4cm

Trademark

Origin

Shaanxi

Production Capacity

60000PCS/Year

Key features

Space Heritage Quality: Proven reliability with over 700k units supplied for space and terrestrial radar applications.

Wide Frequency Range: Capable of manufacturing from 2.0 GHz to 32 GHz with unconditionally linear products.

Fast Delivery: Standard delivery time is half of the average western supplier's standard delivery time.

ISO 9001 Certified: TQM and SOP with ISO 9001:2017 certification ensuring strong quality commitment.

Low Insertion Loss: Maximum insertion loss of 0.3 dB for the 2.7-3.3 GHz operating band.

High Isolation: Minimum isolation loss of 21 dB ensuring effective signal direction control.

Custom Solutions: Offer cost-effective customized solutions for RF and Microwave Components.

Comprehensive Certifications: Products certified with FCC, CCC, RoHS, and ISO standards.

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: ≤5.91hTerms 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 the manufacturer. Our company has 15 years of professional experience in the field of telecommunications and can design and manufacture various microwave waveguide components, coaxial components, antennas and other telecommunications components for the global market.

Q:How do I place an OEM order?

1. We will manufacture these products according to the mechanical drawings you provide. Some minor changes may occur during the production process to ensure that we can meet your electrical specifications. Or we can take the first set as a sample to see if it meets your specifications. After communication, the buyer and seller reached an agreement on product details, packaging, purchase quantity, unit price, delivery time, payment terms, etc. 2. The buyer sends a formal PO (Purchase Order) or th

Q:How to solve the after-sales service problem?

After receiving the goods, if you have any dissatisfaction or other problems, please contact us as soon as possible, we will give you a quick response and reasonable solution.

Q:How long is your delivery time?

Usually 7-15 business days after receiving 100% payment. For bulk orders: 15-35 working days after receipt of deposit.

Q:How do I get samples?

We need to receive your payment before we can send the sample to you. After the customer confirms the order, we will reduce the sample cost. However, if you are a regular customer of ours, we can send you a sample and then deduct it from your account on the next transaction.