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Brand New SC/UPC 3dB
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Brand New SC/UPC 3dB
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XFP/SXP3104NV-H1 SEI Huawei
XFP/SXP3104NV-H1 SEI Huawei Brand New Optical Transceiver

Brand New SC/UPC 3dB Female-Female Fixed Fiber Optical

The Brand New SC/UPC 3dB Female-Female Fixed Fiber Optical Attenuator is a precision-engineered passive component designed to reduce the power level of optical signals in fiber optic networks. Featuring SC/UPC (Ultra Physical Contact) connectors, this fixed attenuator delivers a stable 3dB attenuation, ideal for balancing signal strength and preventing receiver saturation in short-distance or high-power links.

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Categories: All Products, Fiber optic Accessories, Fiber Optic Tool Kits and Cleaner Tags: 3dB fixed optical device, 3dB light attenuator SC/UPC, 3dB Optical Attenuator, 3dB optical connector, Brand New SC/UPC 3dB, brand new SC/UPC attenuator, Female-Female Fiber Attenuator, fiber optic connector attenuator, fiber optic network attenuator, Fiber Optic Passive Component, Fiber Optic SC/UPC, Fixed Fiber Optical Attenuator, fixed type fiber attenuator, fixed value optical attenuator, High Precision Optical Attenuator, low loss fiber attenuator, optical fiber signal reducer, plug-in type optical attenuator, SC interface fiber attenuator, SC UPC connector type, SC UPC Fixed Attenuator, SC/UPC 3dB attenuator, SC/UPC adapter attenuator, SC/UPC female to female, SC/UPC inline attenuator, SC/UPC optical power reducer, simplex SC/UPC attenuator, single-mode fiber attenuator, SM fiber optic attenuator, Telecom Grade Fiber Attenuator
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  • Description
Description

Brand New SC/UPC 3dB Female-Female Fixed Fiber Optical Attenuator

The Brand New SC/UPC 3dB Female-Female Fixed Fiber Optical Attenuator is a precision-engineered passive component designed to reduce the power level of optical signals in fiber optic networks. Featuring SC/UPC (Ultra Physical Contact) connectors, this fixed attenuator delivers a stable 3dB attenuation, ideal for balancing signal strength and preventing receiver saturation in short-distance or high-power links.

With female-to-female coupling, it’s easy to insert between existing SC patch cords or devices without any modification. Perfect for use in FTTx, CATV, data centers, and telecom transmission networks, this high-reliability attenuator ensures long-term performance with minimal insertion loss and excellent return loss.


Key Features

  • Type: Fixed Optical Attenuator

  • Connector Type: SC/UPC (Female to Female)

  • Attenuation Level: 3dB (±0.5dB tolerance)

  • Fiber Type: Single-mode (SM)

  • Application Interface: Female-Female direct connection

  • Structure: Compact, plug-and-play design

  • Insertion Loss: ≤0.6dB (excluding intended attenuation)

  • Return Loss: ≥50dB (UPC grade)

  • Durability: >1000 mating cycles

  • Temperature Range: -40°C to +85°C

  • RoHS Compliant: Yes

  • Condition: 100% Brand New


Technical Specifications

Specification Details
Product Type Fixed Fiber Optical Attenuator
Attenuation Value 3dB (±0.5dB)
Connector Type SC/UPC (Female-Female)
Fiber Mode Single-mode (9/125μm)
Return Loss ≥50dB
Insertion Loss ≤0.6dB
Wavelength Range 1260nm–1650nm
Operating Temp -40°C to +85°C
Storage Temp -40°C to +85°C
Humidity 0%–95% RH, non-condensing
Material High-quality ceramic ferrule, ABS housing

Brand New SC/UPC 3dB Applications

  • FTTx Deployments — Used in FTTH, FTTB, and FTTC rollouts to manage signal balance

  • CATV Networks — Ensures optimal optical power levels for video/data signal transmission

  • Optical Distribution Frames (ODFs) — Prevents optical receiver overloads

  • Test Equipment Calibration — Simulates power loss for optical performance testing

  • Data Centers & Enterprise Networks — Manages link power and improves compatibility between devices

  • Telecom & Backbone Networks — Supports power equalization and safe operation


Customization & OEM Options

  • Attenuation Range Options — Available from 1dB to 30dB on request

  • Connector Variants — SC/APC, LC/UPC, LC/APC, FC/UPC, FC/APC available

  • Custom Branding — OEM label/logo printing with your part number or barcode

  • Color Coding — Optional color customization for quick identification

  • Package Type — Bulk pack, single pack, or custom kits for deployment-ready use


Wholesale & Global Supply Information

  • Bulk Supply Available — Ideal for large-scale telecom, FTTx, and ISP projects

  • Fast Delivery — Ready stock with rapid dispatch for urgent requirements

  • Secure Packaging — Dust-proof caps and anti-static, impact-resistant transport packaging

  • Global Distribution — Shipped worldwide with full customs documentation

  • Volume Discounts — Cost-effective pricing for bulk orders

  • Support — Technical consultation for optical link planning and attenuation design


Why Choose Our Brand New SC/UPC 3dB

Stable & Accurate Attenuation — Designed for precise 3dB signal reduction
High-Performance Connectors — UPC polish for low back-reflection and reliable connection
Plug & Play Design — No tools required; quick installation between any SC/UPC ports
Field-Proven Durability — Rugged design tested for >1000 insertions
OEM & Custom Options — Tailored solutions to match your project or brand


Request a Quote or Bulk Order Today

Equip your fiber optic network with the SC/UPC 3dB Fixed Optical Attenuator — a small component with a critical function.
Contact us now for real-time pricing, MOQ, and customization options.

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