LC Fiber Optic Attenuator with Adjustable 3-15dB

• Customization: Available
• Transmission Medium: Single-Mode
• Structure: LC
• Model NO.: LC Attenuator
• Number of Cores: Single-Core
• Ferrule Endface: PC(UPC)
• Shape: Square
• Fabrication Process: Moulded
• Application: Network Equipment, Fiber Module
• Light Source TYPE: Fiber Optic Communication
• Connector Type: LC
• Brand: ODM
• Attenuation Range: 3-15dB
• Insertion Loss: ≤0.5dB
• Return Loss: ≥50dB(Upc),≥60dB(APC)
• Operating Temperature: -40°c ~ +75°c
• Storage Temperature: -40°c ~ +85°c
• Transport Package: Zipper Bag
• Specification: sgs, iec
• Trademark: koc
• Origin: Guangdongshenzhen
• HS Code: 83567000
• Production Capacity: 500000 PCS/Month

Product Description

The LC Fiber Optic Attenuator is a passive device used to reduce optical signal power in fiber optic networks, ensuring optimal performance by preventing signal overload in sensitive equipment.

Specifications:

Operating Wavelength:	SM: 1200-1600nm or 1310nm, 1550nm
	MM: 850nm, 1300nm
Return Loss:	≥50 dB (SPC)
	≥55 dB (UPC)
	≥65 dB (APC)
Attenuation Accuracy:	+/-0.5 (1-5) dB
	+/-10% (6-30) dB
Polarization Dependent Loss:	≤0.2dB
Maximum Optical Input Power:	200mW
Operating Temp. Range:	-40 ~ 80°C

 
Ordering Options:

Connector Type	Application	Wavelength	Attenuation Level
SC	UPC	1310nm	1,2,3,^25dB
FC	APC	1550nm
ST		1310/1550nm
LC
MU

Features:
Adjustable or Fixed dB Reduction (3dB, 5dB, 10dB, 15dB, etc.)
Precision-machined LC connectors for low insertion loss
Singlemode (SM) or Multimode (MM) options available
Compact & durable design for high-performance networks

Standard Configurations:
LC-LC Simplex Attenuator

Type: Fixed or Adjustable

Attenuation Range: 3dB, 5dB, 10dB, 15dB (custom values available)

Mode: Singlemode (SM) / Multimode (MM)

Polish: UPC or APC (upon request)

LC-LC Duplex Attenuator (Pair)

Ideal for balanced signal reduction in duplex applications

Custom Attenuation Values

Available upon request (e.g., 1dB, 2dB, 20dB, etc.)

Additional Options:
Connector Polish: UPC (Standard) / APC (Angled, for reduced back reflection)

Cable Length: Pigtail or inline options (0.5m, 1m, etc.)

Packaging: Bulk, retail, or OEM packaging available

How to Order:
Example Order Code:
LC-ATT-5dB-SM-UPC (LC Singlemode 5dB Fixed Attenuator, UPC Polish)
LC-ATT-ADJ-3-15dB-MM-APC (LC Adjustable 3-15dB Multimode Attenuator, APC Polish

Note; The price range is for LC female-male plug-in fixed  attenuator.

Why Choose KOC?
Nearly 25 years of experience in the optical communication industry
We prioritize customer interests and continuously optimize costs
Integrity is our core philosophy
We have a stable and experienced team of staff
We have global branch network service capabilities
Fast production lead time, as short as 3 days
Reasonable and efficient logistics transportation