Finisar · Electronic Components
FCLF8521P2BTL
TX/RX Optical Fiber 1000Mbps 20-Pin SFP
Part NumberFCLF8521P2BTL
ManufacturerFinisar
AvailabilityAvailable to order — request a quote
Specifications
NSN5895-01-582-0482 (NSN)
Federal Item NamePROCESSOR,DATA LINK
Special FeaturesUP TO 1.25GB/S BI-DIRECTIONAL DATA LINKS, FULLY METALLIC ENCLOSURE FOR LOW EMI, LOW POWER DISSIPATION (1.05W TYPICAL), C
Federal Supply Class5895 — Miscellaneous Communication Equipment
Cancelled NSN7025-01-603-2064 (cancelled)
NSN Cancelled Date01-FEB-2021
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is FCLF8521P2BTL available?
We can source FCLF8521P2BTL even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is FCLF8521P2BTL by Finisar obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FCLF8521P2BTL has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like FCLF8521P2BTL?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for FCLF8521P2BTL?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.