sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The EXFO TJ-B101-MIRROR is a high-precision single-mode fiber optic patch cable designed for demanding optical testing applications. This assembly features a 1-meter length with a yellow protective jacket, utilizing an LC/UPC connector on one end and an integrated fiber mirror (reflector) on the other. It is engineered to provide excellent optical performance, ensuring minimal insertion loss and robust environmental stability during operation.
This patch cord is specifically optimized for use in specialized environments where reflection and precise optical control are required. Common applications include the testing and maintenance of polarization-maintaining fiber amplifiers, fiber lasers, and a variety of other sensitive fiber optic instrumentation used in laboratory and industrial settings.
Key Features
-
High-Precision Fiber Mirror
Features an integrated reflector for accurate optical loopback or reflection testing. -
Single Mode Compatibility
Engineered for use with standard single-mode fiber systems to maintain signal integrity. -
LC/UPC Connector
Industry-standard LC/UPC interface ensures compatibility with a wide range of test equipment ports. -
Optimized Insertion Loss
Designed for the lowest possible signal attenuation during critical measurements. -
Environmental Stability
Constructed to maintain consistent performance levels under varying environmental conditions. -
Yellow Jacket
Industry-standard color coding for easy identification as a single-mode fiber assembly. -
1-Meter Length
Provides an ideal reach for connecting components in equipment racks or on test benches.
Applications
- Polarization-maintaining fiber amplifier testing
- Fiber laser research and development
- Optical instrument calibration
- Optical loopback testing
- Fiber optic sensor systems
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | EXFO |
| Model | TJ-B101-MIRROR |
| Cable Length | 1 meter |
| Fiber Mode | Single Mode |
| Connector A | LC/UPC |
| Connector B | Fiber Mirror |
| Jacket Color | Yellow |
Frequently Asked Questions
What is the primary use for this mirror patch cord?
It is primarily used for testing fiber optic instruments, such as fiber lasers and amplifiers, where a reflective termination is needed.
Is this compatible with multi-mode fiber?
No, this assembly is designed specifically for single-mode fiber applications.
What does the mirror end do?
The fiber mirror reflects the optical signal back through the fiber, commonly used for loopback testing or characterizing optical components.
Can I use this for high-power fiber lasers?
It is designed for fiber optic instrumentation; please consult your specific laser power ratings to ensure compatibility.
Is the length adjustable?
No, this product is a pre-terminated 1-meter patch cord.



