Sc Adjustable Singlemode Fiber Optic Attenuator for Network Testing

• Customization: Available
• Transmission Medium: Single-Mode
• Structure: SC
• Number of Cores: Single-Core
• Ferrule Endface: PC(UPC)
• Shape: Rectangular
• Fabrication Process: Moulded
• Application: Fiber Distribution Frame, Network Equipment, Fiber Module
• Light Source TYPE: Fiber
• Connector Type: E2000
• Brand: OEM
• Attenuation Range: 0-30dB
• Attenuation Accuracy: ±0.5dB(1dB-10dB); ±1.0dB(11dB-25dB)
• Available Wavelengths: 1310nm,1550nm,1310&1550nm
• Wavelength Dependence: <0.3dB
• Return Loss: ≥50dB(Upc); ≥60dB(APC)
• Temperature Range: -40-80°c(≤0.2dB in Insertion Loss)
• Polarization Dependent Loss: ≤0.2dB
• Transport Package: Box
• Specification: 48*48*30cm
• Trademark: HOLIGHT (OEM available)
• Origin: China
• HS Code: 8517622990
• Production Capacity: 80, 000 PCS/Month

Product Description

SC Adjustable type Fiber Optic Attenuator, 1-30dB

Overview

The SC Adjustable Fiber Optic Attenuator is designed to provide precise signal strength control in singlemode fiber systems. Built with a ceramic ferrule and SC UPC interface, it enables continuous attenuation adjustment from 1dB to 30dB. This product is ideal for calibration, power balancing, and system testing applications.

Applications

Features

- Fiber optic system testing
- PON/FTTx signal balancing
- FTTH installations
- Lab signal calibration
- Telecommunication systems
- Optical power control
- Network simulation setups
- R&D environments

- Adjustable attenuation from 1–30dB
- Low insertion loss and stable performance
- Ceramic sleeve for high precision
- Durable design with >1000 mating cycles
- Compatible with SC UPC interfaces
- Ideal for singlemode 9/125µm fiber

Product Specs Table

Customer Reviews

"Great quality and very accurate attenuation control. We use them in all our fiber test kits."  
— James W., United States

"Our team used these attenuators in lab setups. OEM logo printing was clean and professional."  
— Anil K., India

"Fast delivery and excellent service. Product worked perfectly in our FTTH projects."  
— Carlos M., Brazil

"Excellent compatibility with SC UPC connectors. Stable attenuation over long use."  
— Elena P., Spain

"Very reliable partner. Products passed all internal testing. Will reorder soon."  
— Taro S., Japan

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FAQ Section

Q1: What is the attenuation range of this SC adjustable attenuator?  
A1: The standard range is 1–30dB and can be customized if needed.

Q2: Can this be used in FTTH networks?  
A2: Yes, it's widely used in FTTH and PON systems for signal control.

Q3: Is OEM logo available?  
A3: Yes, we support custom labels, logo printing, and packaging.

Q4: What's the delivery time?  
A4: Typically 3–5 working days after payment.

Q5: Is it compatible with SC/APC interfaces?  
A5: No, this model is SC/UPC. SC/APC version is also available.

Q6: Can I get samples before bulk order?  
A6: Yes, samples are available upon request.

Q7: What certifications do you provide?  
A7: All products are CE, RoHS, and ISO9001 certified.

Q8: What's the MOQ?  
A8: No strict MOQ; small orders are accepted.