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Technical Data Sheet
816B520P1 ✓ 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: 0.636 INCHES MAXIMUM IN, mounting_method: PRESS FIT AND TERMINAL, terminal_length: 1.250 INCHES MINIMUM IN, overall_diameter: 0.247 INCHES MINIMUM AND 0.253 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 5961-00-557-6122, 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
816B520P1
NSN: 5961-00-557-6122
FSC: 5961
CAGE: 04939 — LOCKHEED MARTIN CORPORATION (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.636 INCHES MAXIMUM IN
mounting_methodPRESS FIT AND TERMINAL
terminal_length1.250 INCHES MINIMUM IN
overall_diameter0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
voltage_rating_in_volts_per_characteristic50.0 MAXIMUM REVERSE VOLTAGE, DC
NSN5961-00-557-6122
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 816B520P1 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 50.0 MAXIMUM REVERSE VOLTAGE, DC
MOUNTING METHOD: PRESS FIT AND TERMINAL
OVERALL DIAMETER: 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
TERMINAL LENGTH: 1.250 INCHES MINIMUM IN
FEATURES PROVIDED: HERMETICALLY SEALED CASE
MATERIAL: SILICON SEMICONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC50.0 MAXIMUM REVERSE VOLTAGE, DC
OVERALL LENGTH0.636 INCHES MAXIMUM IN
MOUNTING METHODPRESS FIT AND TERMINAL
OVERALL DIAMETER0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
TERMINAL LENGTH1.250 INCHES MINIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MATERIALSILICON SEMICONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
154695-0001Interchangeable
interchangeable cross-reference
interchangeable
1N536Interchangeable
interchangeable cross-reference
interchangeable
220210Interchangeable
interchangeable cross-reference
interchangeable
222610Interchangeable
interchangeable cross-reference
interchangeable
222610Y1Interchangeable
interchangeable cross-reference
interchangeable
A-A-2941Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 816B520P1?
816B520P1 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 816B520P1?
There are 17 known substitutes for 816B520P1: 154695-0001, 1N536, 220210 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 816B520P1?
816B520P1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-557-6122. This indicates validated use in U.S. government and defense supply chains.
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