加工定制：否

品牌：科海

型号：VOA

工作波长：1260-1650

衰减量：0-60

附加损耗：0.02

温度范围：-40-+80

微机电可调光衰减器 MEMS VOA 是一种新型的低成本、小体积的电磁驱动微机电系统可调光衰减器 , 可用于密集波分

复用系统中各信道的动态增益平衡。

- Low insertion loss

- Low polarization dependent loss

- Miniature design

- Low power consumption

- High shock & vibration immunity

- Telcordia 1209 & 1221 compliant

- Channel on/off switch

- Channel equalization

- Receiver protection

- Power equalization in OADM/ROADM

- Power equalization in VMUX

- EDFA GAIN-TILT control

Parameter Unit Specification

Configuration Bright Dark

Wavelength Range nm C band 1525 - 1570 L band 1570 - 1610

Attenuation Range dB 25/40 25/40

Repeatability  dB 0.1 0.1

Atteruation Slop dB/ V 20 20

Insertion Loss dB 1 1

Return Loss dB 45 45

Polarization Dependent Loss

0dB 0.2 0.2

0dB ~ 10dB 0.4 0.4

10dB ~ 20dB  0.8 0.8