NEW LIGHT OPTICS TECHNOLOGY LIMITED
                                                                                                           
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14 Years
Since 2012
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G657A1 SC Fiber Optic Loopback Connector with Single-mode 9/125um Fiber and Low Insertion Loss <0.3dB for Device Pig-Tailing

Price Negotiable
Price: 0.5~10
MOQ: 1
Delivery Time: 7 working days
Brand: New Light
Product Description
G657A1 SC Optic Fiber Loopback Connector Device Pig - Tailing
Product Overview

SC connector loopback module with 9/125um single-mode fiber designed for testing and engineering applications. These modules are essential for burn-in testing of boards and equipment.

How It Works

Fiber Optic Loopback Modules incorporate two fiber optic connectors. One connector plugs into the output port while the other connects to the input port of equipment, creating a complete test loop.

Technical Specifications
Parameter Singlemode Multimode OM3 10G
Connector Type LC, SC, MT-RJ, MU, ESCON, FDDI, E2000
Cable type Simplex cable
Jacket color Yellow OR/GY/PP/BL Aqua
Insertion Loss ≤0.1dB ≤0.2dB
Return Loss ≥50dB(UPC)
Exchangeability ≤0.2dB ≤0.2dB ≤0.2dB
Repeatability (500 matings) ≤0.1dB ≤0.1dB ≤0.1dB
Tensile Strength ≥5kg
Operating Temperature -20°C to +70°C
Storage Temperature -40°C to +70°C
Key Features
  • Custom manufactured to specifications
  • Ideal for testing and diagnosing fiber-optic network equipment
  • Compliant with IEC, TIA/EIA, NTT and JIS standards
  • Custom loop length and cable diameter available upon request
Applications
  • Equipment interconnection
  • Premise networks
  • Patch panel applications
  • Communications connections
  • Device pig-tailing
Product Images
G657A1 SC Optic Fiber Loopback Connector Related fiber optic products
Frequently Asked Questions
Are you a manufacturer?
Yes, we are a manufacturer located in Shenzhen, China.
What's your MOQ?
MOQ can be 1 piece, but we recommend larger quantities for better pricing.
What's the price?
Pricing varies by quantity. We offer competitive pricing for larger orders.
Can you quote FOB price?
We typically recommend EXW or CFR pricing due to product size. Contact us for shipping solutions.
How is your quality?
We follow IEC and European standards with imported production equipment. All products are 100% tested before delivery.
What's your lead time?
We have three factories in China. For fiber optic patch cords, lead time is 2-3 working days for 5000 pieces.
What's your warranty?
2-year warranty for patch cords covering non-artificial damage.
What's your packing?
International export packaging with optional logo printing available.
Can you do OEM/ODM?
Yes, we accept OEM/ODM orders and can sign confidentiality agreements.
Can I have a sample?
Free samples available for some products with freight prepaid by customer.
How can I order?
Contact us with product specifications and quantity. We'll provide pricing and lead time.
What's your payment term?
T/T, Western Union, Paypal, MoneyGram. For large orders: 50% deposit, 50% before delivery.
Packing Reference
Product packaging example

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company NEW LIGHT OPTICS TECHNOLOGY LIMITED
Location Room C , floor 9 Wing Lee Building ,72-76 Wing Lok Street , Sheung Wan , HongKong
Contact Person Alice

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