XTA-50 - Tunable filter with adjustable bandwith

Electronically controlled. Center wavelength and bandwidth can both be set precisely and independently. Covers all key wavelengths from 1260 nm to 1650 nm and bandwidths from 32 pm (4 GHz) to 5 nm.

Spec sheet User manual

Key features

Adjustable bandwidth flat-top filter

Ultra-sharp filter edges

High Isolation

200 nm wavelength range

High accuracy and repeatability

Narrowest filter – Highest selectivity

Applications

Channel selection for bit error rate testing

Analysis of sub-band of complex modulation formats

Channel spacing reduction

WDM-PON, DWDM systems testing

Amplification analysis

Cascaded ROADM emulation

OFDM

Active component and module testing

Transponders testing

Description

The XTA-50 tunable filter is the reference tool for channel selection or even sub-band extraction thanks to its adjustable bandwidth in combination with very steep edges:

Standard version: 50 pm (6.25 GHz) to 950 pm (120 GHz) with 500 dB/nm
Ultrafine version: 32 pm (4 GHz) to 650 pm (80 GHz) with 800 dB/nm
Wide version: 50 pm (6.25 GHz) to 5000 pm (625 GHz) with 500 dB/nm

The extremely sharp edges ensure a clean cut between the signal and the adjacent channels or noise, while the flat-top square shape ensures data integrity. The filters offer the highest selectivity available on the market and allow for many new fiber-optic transmission experiments.

For efficient operation, it has a user-friendly touch screen interface with four menus: