LC/APC LC/Upc Plug-in Fixed Fiber Optic Attenuator Male Female Sm/mm

• Customization: Available
• Transmission Medium: Single-Mode
• Structure: LC
• 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: 0-25dB
• 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: 50, 000 PCS/Month

Product Description

LC Single Mode Fixed Fiber Optic Attenuator – Male to Female | 1dB to 30dB Optional

This LC plug-in fixed fiber optic attenuator is designed to precisely reduce optical signal strength without disrupting the transmission line. It supports LC/APC, LC/UPC, and LC/PC interfaces, and is available for both singlemode and multimode fiber systems. Widely used in FTTH, testing instruments, patch panels, and telecom networks, it ensures stable performance and minimal reflection loss.

Applications

Features

- FTTH / FTTx installations
- GPON / EPON systems
- Patch panels and ODFs
- Fiber network testing
- High-density data centers
- CATV signal balancing
- Lab calibration
- Passive optical components protection

- Available in SM (APC/UPC) and MM (PC) types
- Fixed attenuation levels from 1dB to 25dB
- Ceramic ferrule for precision and stability
- Low insertion loss, high return loss
- Plug-in male to female design for easy use
- Compact and reusable for over 1000 cycles

Product Specs Table

Customer Reviews

"We used the LC/APC version for FTTH testing. Excellent attenuation and easy to install."  
— David B., United States

"The LC/UPC types performed reliably in our data centers. Great return loss performance."  
— Oscar G., Spain

"Quick response, precise dB levels, and professional OEM packaging."  
— Fatima N., Morocco

"Multimode LC attenuators helped stabilize our 850nm test signals. Will reorder again."  
— Chen L., Singapore

"Smooth mating, strong plastic housing, and fast shipping. Highly recommend Holight."  
— Romain P., France

Related Products

FAQ Section

Q1: Can I order both APC and UPC versions together?  
A1: Yes, mixed models and values are fully supported.

Q2: Do you offer multimode versions?  
A2: Yes, we offer MM (PC polish) types for 850nm systems.

Q3: What attenuation levels are available?  
A3: 1dB to 25dB standard values are available.

Q4: Can you print our logo or label?  
A4: Yes, OEM customization is supported including logos, labels, and packaging.

Q5: What's the lead time?  
A5: Normally 3–5 working days for small orders.

Q6: Are these compatible with standard LC connectors?  
A6: Yes, they match all LC interface systems and adapters.

Q7: What's the return loss performance?  
A7: ≥60dB for APC, ≥50dB for UPC, ≥35dB for MM.

Q8: Do you have MOQ requirements?  
A8: Our MOQ is only 10 pcs per model.