sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The Corning 740-0343-004-B is a single-mode SC/APC duplex fiber optic adapter designed for reliable signal transmission in high-density patching environments. Featuring a robust plastic housing and high-precision ceramic alignment sleeves, this adapter ensures optimal fiber core alignment to minimize signal degradation.
This adapter utilizes a standard duplex push-pull coupling mechanism for secure, easy connectivity. Engineered for both durability and performance, it is suitable for a wide range of telecommunications and data center applications, maintaining operational integrity in varied environmental conditions.
Key Features
-
Ceramic Alignment Sleeves
Provides precise fiber core alignment for consistent, low-loss signal performance. -
SC/APC Connectivity
Supports angled physical contact connections to minimize back-reflection in sensitive networks. -
Duplex Push-Pull Design
Enables quick, secure insertion and removal for efficient cable management. -
High Durability
Tested for consistent performance across 500 mating cycles. -
Compact Construction
Optimized for high-density applications where space is limited. -
Telcordia GR-326 Qualified
Meets established industry standards for optical component reliability. -
RoHS Compliant
Manufactured to meet environmental safety standards for hazardous materials.
Applications
- Data center fiber management
- Telecommunications distribution networks
- Premise and campus cabling systems
- Fiber optic patch panels
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Corning |
| Model | 740-0343-004-B |
| Fiber Type | Single Mode |
| Adapter Type | SC/APC Duplex |
| Sleeve Material | Ceramic |
| Typical Insertion Loss | 0.1 dB |
| Maximum Insertion Loss | 0.3 dB |
| Durability | 500 matings |
| Operating Temperature | -40°F to +185°F |
| Standards | TIA-604, Telcordia GR-326, RoHS |
Frequently Asked Questions
Is this adapter flanged?
No, the 740-0343-004-B is a non-flanged adapter.
What is the sleeve material?
This model utilizes ceramic sleeves for enhanced alignment precision.
Can this be used with multi-mode fiber?
No, this specific model is designed for single-mode fiber applications.
What does the 'APC' designation mean?
It stands for Angled Physical Contact, which utilizes an 8-degree angle on the ferrule end-face to reduce back-reflection.
How many matings can I expect?
The adapter is rated for high-performance operation up to 500 mating cycles.