SHOWA Electric Wire & Cable Co., Ltd.
	This fiber fused wideband WDM coupler is a optical device, which is the same size as the common fiber fused couplers and has realized higher isolation over a broad spectra range. Features The following features can be obtained, using by metal-ion doped optical fibers. ¥Fiber isolation over abroad spectra range ¥Compact-in-size (ƒÓ4x73mm) ¥Low-in-cost (Filterless Type) Model <example> Specifications item Port Specification Insertion Loss com¨1.3ƒÊm port 1280-1335nm …1.5dB com¨1.5ƒÊm port 1480-1580nm …2.5dB Isolation com¨1.3ƒÊm port 1480-1580nm †5dB com¨1.5ƒÊm port 1280-1335nm †30dB Return Loss com 1280-1335nm 1480-1580nm †40dB 1.3ƒÊm 1.5ƒÊm Directivity 1.5ƒÊm¨1.3ƒÊm port 1480-1580nm †60dB 1.3ƒÊm¨1.5ƒÊm port 1280-1335nm Package Type

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IBS Electronics, Inc.

3506-D, Lake Center Dr., Santa Ana, CA 92704, U.S.A.
714-751-6633                 800-527-2888
FAX 714-751-8159

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