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Technical Data Sheet
1N5259B ✓ 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 MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.000 INCHES MINIMUM IN, overall_diameter: 0.107 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-763-7267, 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
1N5259B
NSN: 5961-00-763-7267
FSC: 5961
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.300 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM IN
overall_diameter0.107 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
special_test_featuresTESTED PER BASE TEN SYSTEMS DWG 20215
terminal_circle_diameter0.022 INCHES MAXIMUM IN
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE5566 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
power_rating_per_characteristic500.0 MILLIWATTS NOMINAL TOTAL POWER DISSIPATION
current_rating_per_characteristic3.20 MILLIAMPERES NOMINAL MAXIMUM REVERSE SURGE CURRENT
NSN5961-00-763-7267
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 1N5259B MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: GLASS ENCLOSURE
MOUNTING METHOD: TERMINAL
SPECIFICATION/STANDARD DATA: 80131-RELEASE5566 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
TERMINAL LENGTH: 1.000 INCHES MINIMUM IN
CURRENT RATING PER CHARACTERISTIC: 3.20 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 39.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALGLASS ENCLOSURE
MOUNTING METHODTERMINAL
SPECIFICATION/STANDARD DATA80131-RELEASE5566 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
TERMINAL LENGTH1.000 INCHES MINIMUM IN
CURRENT RATING PER CHARACTERISTIC3.20 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC39.0 MAXIMUM NOMINAL REGULATOR VOLTAGE
OVERALL LENGTH0.265 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS AMBIENT AIR DEGC
POWER RATING PER CHARACTERISTIC500.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1N5259BInterchangeable
interchangeable cross-reference
interchangeable
20215Interchangeable
interchangeable cross-reference
interchangeable
1N5259AInterchangeable
interchangeable cross-reference
interchangeable
RELEASE5566Interchangeable
Same NIIN cross-reference
interchangeable
1N5259BAInterchangeable
Same NIIN cross-reference
interchangeable
65A27A2080Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N5259B?
1N5259B is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N5259B?
There are 6 known substitutes for 1N5259B: 1N5259B, 20215, 1N5259A and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1N5259B?
1N5259B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-763-7267. This indicates validated use in U.S. government and defense supply chains.
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