sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The Corning 435801E31AJ003M OptiTap® Single-Mode Test Jumper is a professional-grade solution designed for accurate fiber optic network testing. This jumper provides a secure connection between hardened OptiTap interfaces and standard SC interfaces, making it ideal for verifying connectivity to optical power meters in field environments.
Constructed with a 2.9 mm tight-buffered fiber patch cable, this unit is factory-terminated to ensure consistent performance. It is purpose-built to facilitate precise testing in fiber-to-the-x (FTTx) deployments where hardened connectivity is required.
Key Features
-
OptiTap Interface
Features factory-terminated, environmentally sealed and hardened connectors for reliable outdoor use. -
Standard Compatibility
Provides seamless connectivity from OptiTap to SC/APC and SC/UPC ports for versatile testing. -
Single-Mode OS2 Fiber
Supports standard OS2 single-mode 250-micron fiber specifications for high-performance transmission. -
Environmental Protection
Sealed connector design prevents debris and moisture ingress in demanding field conditions. -
Precise Attenuation
Maintains low signal loss with a maximum attenuation of 0.4 dB/km across primary wavelengths. -
Tight-Buffered Construction
2.9 mm cable diameter provides a robust balance between flexibility and cable protection.
Applications
- FTTx drop cable testing
- Optical power meter connections
- Hardened network troubleshooting
- Field deployment verification
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Corning |
| Model | 435801E31AJ003M |
| Fiber Type | Single-mode (OS2) |
| Fiber Size | 250-micron |
| Connector A | OptiTap (Hardened) |
| Connector B | SC/APC to SC/UPC |
| Cable Diameter | 2.9 mm |
| Cable Length | 3 meters (9.84 feet) |
| Max Attenuation | 0.4 dB/km at 1310/1383/1550 nm |
Frequently Asked Questions
What is the primary use of this test jumper?
It is designed to connect hardened OptiTap ports to standard optical power meters for testing and verification.
What kind of fiber is used in this cable?
This cable uses single-mode (OS2) 250-micron fiber.
Are the connectors factory-sealed?
Yes, the OptiTap connectors are factory-terminated and environmentally sealed for durability.
Can this be used for permanent installation?
This is a test jumper intended for field testing applications.
What is the cable length?
The jumper is 3 meters (9.84 feet) long.

