JDS Uniphase MTA300-Z028

The JDS Uniphase MTA300-Z028 is an optical attenuator cassette for the MTA 300 series modular platform. It has programmable attenuation exceeding 60 dB with 0.05 dB resolution and ±0.1 dB accuracy, enabling precise optical power control in telecommunications and data center environments. The cassette integrates into the MTA shelf – a 19-inch rack-mounted chassis that accommodates up to eight attenuator cassettes plus one controller unit. ## Technical Specifications • **Attenuation Range:** Programmable, exceeding 60 dB
• **Resolution:** 0.05 dB nominal
• **Accuracy:** Better than ±0.1 dB
• **Wavelength Range:** Optimized for 1550 nm; usable over 1200–1700 nm
• **Fiber Type:** Singlemode
• **Optical Interface:** SC/APC
• **Polarization Dependent Loss (PDL):** Low
• **Return Loss:** Low
• **Design:** Etalon-free for minimal distortion
• **Power Input (Shelf):** 100–240 V AC, 50–60 Hz
• **Maximum Power Consumption (Shelf):** 80 VA
• **Fuse:** (5×20) mm, T1A/250 V (slow-blow) ## Key Features • Etalon-free design ensures low optical distortion
• Low PDL and return loss characteristics
• SCPI-compatible command set for remote operation
• Dual control interface: front panel keypad and GPIB remote
• LabVIEW driver support for automated test sequences
• Modular cassette architecture for flexible multi-channel configurations ## Typical Applications • DWDM system test beds
• Data center optical networks
• Enterprise network validation
• Telecommunications infrastructure deployment
• Per-channel power equalization
• Optical signal stabilization and level adjustment ## Compatibility & Integration The MTA300-Z028 operates within the MTA 300 series shelf, a 19-inch rack-mountable enclosure. The platform supports GPIB remote interface and SCPI commands, enabling integration with existing test automation frameworks. LabVIEW drivers streamline development of custom measurement routines.