PartsTable
Technical Data Sheet
509-21-N ✓ 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 SET is a the manufacturer industrial component. Key specifications include overall_length: 1.062 INCHES MINIMUM AND 1.245 INCHES MAXIMUM ALL TRANSISTOR IN, mounting_method: THREADED STUD(S) ALL TRANSISTOR, features_provided: GOLD PLATED LEADS, precious_material: GOLD, nominal_thread_size: 0.250 INCHES ALL TRANSISTOR IN, internal_configuration: JUNCTION CONTACT ALL TRANSISTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-317-6590, 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
509-21-N
NSN: 5961-01-317-6590
FSC: 5961
CAGE: 3Z036 — NUSBAUM NUSBAUM AND STIEGMAN INC DBA ALLIED EQUIPMENT CO (USA)
SPECIFICATIONS
overall_length1.062 INCHES MINIMUM AND 1.245 INCHES MAXIMUM ALL TRANSISTOR IN
mounting_methodTHREADED STUD(S) ALL TRANSISTOR
features_providedGOLD PLATED LEADS
precious_materialGOLD
nominal_thread_size0.250 INCHES ALL TRANSISTOR IN
internal_configurationJUNCTION CONTACT ALL TRANSISTOR
semiconductor_materialSILICON ALL TRANSISTOR
thread_series_designatorUNF ALL TRANSISTOR
mounting_facility_quantity1 ALL TRANSISTOR
overall_width_across_flats0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM ALL TRANSISTOR IN
terminal_type_and_quantity3 TAB, SOLDER LUG ALL TRANSISTOR
component_name_and_quantity4 TRANSISTOR
NSN5961-01-317-6590
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 509-21-N MFR OEM SEMICONDUCTOR DEVICE SET
KEY FEATURES
POWER RATING PER CHARACTERISTIC: 75.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION ALL TRANSISTOR
MOUNTING METHOD: THREADED STUD(S) ALL TRANSISTOR
COMPONENT FUNCTION RELATIONSHIP: MATCHED
PRECIOUS MATERIAL: GOLD
INTERNAL JUNCTION CONFIGURATION: NPN ALL TRANSISTOR
FEATURES PROVIDED: GOLD PLATED LEADS
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG ALL TRANSISTOR
NOMINAL THREAD SIZE: 0.250 INCHES ALL TRANSISTOR IN
TECHNICAL CHARACTERISTICS (FLIS)
POWER RATING PER CHARACTERISTIC75.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION ALL TRANSISTOR
MOUNTING METHODTHREADED STUD(S) ALL TRANSISTOR
COMPONENT FUNCTION RELATIONSHIPMATCHED
PRECIOUS MATERIALGOLD
INTERNAL JUNCTION CONFIGURATIONNPN ALL TRANSISTOR
FEATURES PROVIDEDGOLD PLATED LEADS
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG ALL TRANSISTOR
NOMINAL THREAD SIZE0.250 INCHES ALL TRANSISTOR IN
PRECIOUS MATERIAL AND LOCATIONTERMINAL SURFACES GOLD
INTERNAL CONFIGURATIONJUNCTION CONTACT ALL TRANSISTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
50641Interchangeable
interchangeable cross-reference
interchangeable
5064Interchangeable
interchangeable cross-reference
interchangeable
50567Interchangeable
interchangeable cross-reference
interchangeable
50567-1Interchangeable
interchangeable cross-reference
interchangeable
50574Interchangeable
interchangeable cross-reference
interchangeable
7-709-19-5064Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 509-21-N?
509-21-N is a SEMICONDUCTOR DEVICE SET.
What parts can replace 509-21-N?
There are 13 known substitutes for 509-21-N: 50641, 5064, 50567 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 509-21-N?
509-21-N is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-317-6590. This indicates validated use in U.S. government and defense supply chains.
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