PartsTable
Technical Data Sheet
RELEASE2491 ✓ 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: 0.125 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-755-4351, 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
RELEASE2491
NSN: 5961-00-755-4351
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_diameter0.125 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
function_for_which_designedZENER DIODE
specification/standard_data80131-RELEASE2491 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
voltage_tolerance_in_percent-5.0 TO 5.0
power_rating_per_characteristic400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic20.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT
NSN5961-00-755-4351
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 RELEASE2491 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: SILICON SEMICONDUCTOR
TERMINAL LENGTH: 0.500 INCHES MINIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 8.2 NOMINAL FORWARD VOLTAGE, DC
CURRENT RATING PER CHARACTERISTIC: 20.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT
POWER RATING PER CHARACTERISTIC: 400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
FUNCTION FOR WHICH DESIGNED: ZENER DIODE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSILICON SEMICONDUCTOR
MATERIALGLASS ENCLOSURE
TERMINAL LENGTH0.500 INCHES MINIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC8.2 NOMINAL FORWARD VOLTAGE, DC
CURRENT RATING PER CHARACTERISTIC20.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT
OVERALL LENGTH0.120 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
POWER RATING PER CHARACTERISTIC400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
FUNCTION FOR WHICH DESIGNEDZENER DIODE
VOLTAGE TOLERANCE IN PERCENT-5.0 TO 5.0
OVERALL DIAMETER0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
DZ751113NInterchangeable
interchangeable cross-reference
interchangeable
1N756AInterchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-19500/127Interchangeable
interchangeable cross-reference
interchangeable
959525-11Interchangeable
interchangeable cross-reference
interchangeable
1N756Interchangeable
interchangeable cross-reference
interchangeable
1N959BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RELEASE2491?
RELEASE2491 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace RELEASE2491?
There are 16 known substitutes for RELEASE2491: DZ751113N, 1N756A, MIL-PRF-19500/127 and 13 more. Substitute compatibility should be verified for your specific system.
Is RELEASE2491 still available?
RELEASE2491 is currently cancelled.
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