JDS Uniphase SB25E10021

The JDS Uniphase SB25E10021 is a fiber optic switch designed for high-performance telecommunications and data communications applications. It enables efficient signal routing and component characterization within automated optical test and measurement systems. The SB series is recognized for exceptional reliability, repeatability, and suitability in demanding test environments.

## Technical Specifications

• **Switch Configuration:** 2×2 with front-panel bulkheads; modular 1xN configurations also available within the SB series
• **Fiber Type:** 9/125 µm single-mode
• **Connector Type:** FC/HPC; FC/PC, SC/PC, SC/APC, FC/APC, E2000, and LC options available across SB series variants
• **Insertion Loss:** Typical 0.4 dB; maximum 0.7 dB (single-mode)
• **Return Loss:** > 65 dB typical (single-mode)
• **Repeatability:** ± 0.003 dB typical
• **Switch Lifetime:** > 10 million cycles
• **Control Interfaces:** GPIB and RS232 remote control; front panel controls
• **Wavelength Range:** 1200 nm to 1700 nm (supporting JDS Uniphase optical component catalog)

## Key Features

• Excellent repeatability ensures consistent performance across extended test cycles
• High return loss specifications for single-mode applications
• Extended switch lifetime rated beyond 10 million operational cycles
• Remote control capability via industry-standard GPIB and RS232 interfaces
• Support for multiple connector types and fiber configurations

## Typical Applications

• Automated optical component environmental testing
• Swept wavelength measurement systems
• Signal routing in optical test benches
• Component characterization in telecommunications labs

## Compatibility & Integration

Integrates with optical test systems including OCETS and SWS platforms. PC-based software control compatible with National Instruments GPIB controllers and LabVIEW environments.