sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The Corning 740-0077-006-B is a high-quality multimode LC duplex adapter designed for reliable fiber optic interconnections. Featuring a durable plastic housing with a metal alignment sleeve, this adapter ensures precise fiber core alignment to maintain signal integrity in demanding network environments.
Engineered for versatility and ease of installation, this adapter utilizes a standard SC-style cutout, allowing for seamless integration into existing patch panels, enclosures, or wall-mount hardware. It is ideal for data center, enterprise, and telecommunications applications where consistent optical performance is required.
Key Features
-
LC Duplex Design
Supports two fiber connections in a single adapter footprint, optimizing panel density. -
Metal Alignment Sleeve
Provides precise ferrule alignment to ensure low insertion loss and signal stability. -
Standard SC Footprint
Fits industry-standard SC-style cutouts for compatibility with common rack-mount hardware. -
Low Insertion Loss
Maintains an insertion loss of less than 0.3 dB for effective signal transmission. -
Durable Construction
Rated for up to 500 mating cycles, supporting long-term connectivity. -
Wide Operating Temperature
Capable of functioning in environments ranging from -40°F to +185°F. -
Compliant Standards
Meets TIA-604 requirements, RoHS environmental standards, and Telcordia GR-326 qualifications.
Applications
- Local Area Networks (LAN)
- Data Centers
- Telecommunication Networks
- Fiber-to-the-x (FTTx)
- Patch Panel Interconnects
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Corning |
| Model | 740-0077-006-B |
| Fiber Mode | Multimode |
| Connector Type | LC-LC Duplex |
| Insertion Loss | < 0.3 dB |
| Mating Durability | 500 matings |
| Operating Temperature | -40°F to +185°F |
| Housing Material | Plastic with Metal Sleeve |
| Standards | TIA-604, RoHS compliant, Telcordia GR-326 |
Frequently Asked Questions
Does this adapter have a flange?
No, this 740 Series adapter is a flange-less design.
What is the primary material of the sleeve?
The adapter features a metal alignment sleeve for precise connector seating.
Is this compatible with SC cutouts?
Yes, the adapter is designed to fit standard SC cutouts.
What color is this adapter?
This model is Beige.
What is the maximum insertion loss for this unit?
The maximum insertion loss is less than 0.3 dB.

