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
■ Transmission Spectra
■ 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) | ||||||||||||||||||||
