PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 40219CR
40219CR ✓ Verified by PartsTable
— · SFP TRANSCEIVER
WHAT YOU NEED TO KNOW
SR = Short Range (multimode, 300m) | LR = Long Range (single-mode, 10km) DOM = Digital Optical Monitoring — most enterprise SFPs support it
MATCH ALL THREE: Speed + Wavelength + Brand compatibility
PRODUCT OVERVIEW

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: SILICON SEMICONDUCTOR, overall_length: 0.300 INCHES NOMINAL IN, overall_diameter: 0.107 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, terminal_type_and_quantity: 2 UNINSULATED WIRE LEAD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-577-6084, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
40219CR
NSN: 5961-00-577-6084
FSC: 5961
CAGE: 96762 — ELECTRONIC RESEARCH ASSOCIATES INC TRANSPAC POWER SUPPLY DIV (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.300 INCHES NOMINAL IN
overall_diameter0.107 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
NSN5961-00-577-6084
COMPONENT DIAGRAM
BAIL LATCH 10G SFP+ 850nm · SR (MMF, 300m) DOM: Digital Optical Monitoring TX RX LC DUPLEX 20-PIN EDGE CONNECTOR ~56.5 mm ~13.4mm SFP+ TRANSCEIVER | 10G | 850nm | SR (MMF, 300m) Hot-swappable | LC duplex fiber | DDM/DOM supported TITLE SFP+ XCVR PN 40219CR MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
OVERALL DIAMETER: 0.107 INCHES NOMINAL IN
•
MATERIAL: SILICON SEMICONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
FEATURES PROVIDEDHERMETICALLY SEALED CASE
OVERALL DIAMETER0.107 INCHES NOMINAL IN
OVERALL LENGTH0.300 INCHES NOMINAL IN
MATERIALSILICON SEMICONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
8-710210-649Interchangeable
interchangeable cross-reference
interchangeable
2088156-0007Interchangeable
interchangeable cross-reference
interchangeable
1N649Interchangeable
interchangeable cross-reference
interchangeable
10564656-9Interchangeable
interchangeable cross-reference
interchangeable
1N645AInterchangeable
interchangeable cross-reference
interchangeable
1N645Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40219CR?
40219CR is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 40219CR?
There are 28 known substitutes for 40219CR: 8-710210-649, 2088156-0007, 1N649 and 25 more. Substitute compatibility should be verified for your specific system.
Is 40219CR still available?
40219CR is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026