Loopbacks

Loopbacks are shipped standard in a module case giving protection in the field or while packed in a technician kit. Available in LC, SC, and MTP®.
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Part Number Guide
Filter by:
Part Number | Connector Type | Fiber Type | Color | Description |
---|---|---|---|---|
FLB-Y38 | LC/APC | Single-mode OS2 | Green | Loopback for LC/APC Connector, Single-mode OS2, Green |
FLB-Y31 | LC/UPC | Single-mode OS2 | Blue | Loopback for LC/UPC Connector, Single-mode OS2, Blue |
FLB-F31 | LC | Multimode 62.5µm OM1 | Beige | Loopback for LC Connector, Multimode 62.5µm OM1, Beige |
FLB-E31 | LC | Multimode 50µm OM2 | Beige | Loopback for LC Connector, Multimode 50µm OM2, Beige |
FLB-G31 | LC | Multimode 50µm OM3 | Aqua | Loopback for LC Connector, Multimode 50µm OM4, Aqua |
FLB-M31 | LC | Multimode 50µm OM4 | Aqua | Loopback for LC Connector, Multimode 50µm OM3, Aqua |
FLB-W31 | LC | Multimode 50µm OM5 | Lime Green | Loopback for LC Connector, Multimode 50µm OM5, Lime Green |
FLB-Y68 | SC/APC | Single-mode OS2 | Green | Loopback for SC/APC Connector, Single-mode OS2, Green |
FLB-Y61 | SC/UPC | Single-mode OS2 | Blue | Loopback for SC/UPC Connector, Single-mode OS2, Blue |
FLB-F61 | SC | Multimode 62.5µm OM1 | Beige | Loopback for SC Connector, Multimode 62.5µm OM1, Beige |
FLB-E61 | SC | Multimode 50µm OM2 | Beige | Loopback for SC Connector, Multimode 50µm OM2, Beige |
FLB-G61 | SC | Multimode 50µm OM3 | Aqua | Loopback for SC Connector, Multimode 50µm OM4, Aqua |
FLB-M61 | SC | Multimode 50µm OM4 | Aqua | Loopback for SC Connector, Multimode 50µm OM3, Aqua |
FLB-W61 | SC | Multimode 50µm OM5 | Lime Green | Loopback for SC Connector, Multimode 50µm OM5, Lime Green |
FLB-Y45 | MTP®/APC, Non-Pinned | Single-mode OS2 | Green | Loopback for MTP®/APC, Non-Pinned Connector, Single-mode OS2, Green |
FLB-F45 | MTP®, Non-Pinned | Multimode 62.5µm OM1 | Beige | Loopback for MTP®, Non-Pinned Connector, Multimode 62.5µm OM1, Beige |
FLB-E45 | MTP®, Non-Pinned | Multimode 50µm OM2 | Black | Loopback for MTP®, Non-Pinned Connector, Multimode 50µm OM2, Black |
FLB-G45 | MTP®, Non-Pinned | Multimode 50µm OM3 | Aqua | Loopback for MTP®, Non-Pinned Connector, Multimode 50µm OM4, Aqua |
FLB-M45 | MTP®, Non-Pinned | Multimode 50µm OM4 | Aqua | Loopback for MTP®, Non-Pinned Connector, Multimode 50µm OM3, Aqua |
FLB-W45 | MTP®, Non-Pinned | Multimode 50µm OM5 | Lime Green | Loopback for MTP®, Non-Pinned Connector, Multimode 50µm OM5, Lime Green |
FLB-Y46 | MTP®/APC, Pinned | Single-mode OS2 | Green | Loopback for MTP®/APC, Pinned Connector, Single-mode OS2, Green |
FLB-F46 | MTP®, Pinned | Multimode 62.5µm OM1 | Beige | Loopback for MTP®, Pinned Connector, Multimode 62.5µm OM1, Beige |
FLB-E46 | MTP®, Pinned | Multimode 50µm OM2 | Black | Loopback for MTP®, Pinned Connector, Multimode 50µm OM2, Black |
FLB-G46 | MTP®, Pinned | Multimode 50µm OM3 | Aqua | Loopback for MTP®, Pinned Connector, Multimode 50µm OM4, Aqua |
FLB-M46 | MTP®, Pinned | Multimode 50µm OM4 | Aqua | Loopback for MTP®, Pinned Connector, Multimode 50µm OM3, Aqua |
FLB-W46 | MTP®, Pinned | Multimode 50µm OM5 | Lime Green | Loopback for MTP®, Pinned Connector, Multimode 50µm OM5, Lime Green |