Wavelength / Bandwidth adjustable Tunable Filter for O-band

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Wavelength / bandwidth adjustable tunable filter:WBTF-FLO-CWDM 4 is specially designed for noise reduction in amplification of O-band CWDM signals. The filter has flat-top/sharp edge properties, and is useful for measurements of 100GBASE-CLR4 signal transmission characteristics.

■ Features

・ Compatible with O-band CWDM4 signal (1271~1331nm +/-6.5nm)
・ Wavelength / Bandwidth adjustable
・ Flat-top / Sharp edge
・ Low insertion loss
・ Remote control (GP-IB)

■ Applications

・ O-band amplifier noise filtering

■ Example of test set-up
wbtf-cwdm-3

■ Transmission Spectra
wbtf-cwdm-2

■ Standard Specifications

Item WBTF-FL-O-CWDM4
 Operating Wavelength 1260 ~ 1340 nm
 Center wavelength Tuning range 1266.5 ~ 1275.5 nm,  1326.5 ~ 1335.5 nm
 Wavelength setting resolution 0.1 nm
 Wavelength accuracy ≦ ±0.5 nm
 Bandwidth variable range (Passband) 4.0 ~ 9.0 nm
 Bandwidth setting resolution 0.1nm
 Bandwidth accuracy ≦ ±0.5 nm
 Ripple @Passband ≦ 0.5 dB
 Filter slope roll-off Approximately 8dB/nm(T:90%-10%)
 Insertion loss ≦ 2.0 dB (typ.≦1.5dB)
 Operation mode BPF / Through
 Remote control Interface GP-IB
 Input/Output Fibers SMF
 Optical Connectors  FC/PC
 Operation Temperature  10 ~ 35 ºC
 Storage Temperature -10 ~ 50 ºC
 Size (not including protrusions) 99(H) x 260(W) x 350(D) mm
 Handling power ≦ 300 mW
 Weight 6 Kg
 Power Supply AC100 ~ 240 V (50/60 Hz)
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