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About product and suppliers:
        Alibaba.com offers 12 passive wdm optical isolator products. About 100% of these are fiber optic equipment. 

A wide variety of passive wdm optical isolator options are available to you, 

There are 12 passive wdm optical isolator suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of passive wdm optical isolator respectively. 

Passive wdm optical isolator products are most popular in Northern Europe, South Asia, and Southern Europe. 

You can ensure product safety by selecting from certified suppliers, including 10 with ISO9001, 1 with Other certification.