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Technical Data Sheet
394-1566-1 ✓ 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: GERMANIUM SEMICONDUCTOR, overall_length: 0.265 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 1.000 INCHES MINIMUM IN, overall_diameter: 0.096 INCHES NOMINAL 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 5961-00-940-0542, 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
394-1566-1
NSN: 5961-00-940-0542
FSC: 5961
CAGE: 11530 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS (USA)
SPECIFICATIONS
materialGERMANIUM SEMICONDUCTOR
overall_length0.265 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM IN
overall_diameter0.096 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
current_rating_per_characteristic30.00 MICROAMPERES MAXIMUM REVERSE CURRENT, PEAK
voltage_rating_in_volts_per_characteristic6.0 MAXIMUM REVERSE VOLTAGE, PEAK
NSN5961-00-940-0542
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 394-1566-1 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: GLASS ENCLOSURE
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
FEATURES PROVIDED: HERMETICALLY SEALED CASE
OVERALL DIAMETER: 0.096 INCHES NOMINAL IN
CURRENT RATING PER CHARACTERISTIC: 30.00 MICROAMPERES MAXIMUM REVERSE CURRENT, PEAK
MOUNTING METHOD: TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALGLASS ENCLOSURE
MATERIALGERMANIUM SEMICONDUCTOR
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
FEATURES PROVIDEDHERMETICALLY SEALED CASE
OVERALL LENGTH0.265 INCHES NOMINAL IN
OVERALL DIAMETER0.096 INCHES NOMINAL IN
CURRENT RATING PER CHARACTERISTIC30.00 MICROAMPERES MAXIMUM REVERSE CURRENT, PEAK
MOUNTING METHODTERMINAL
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC6.0 MAXIMUM REVERSE VOLTAGE, PEAK
TERMINAL LENGTH1.000 INCHES MINIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
91554889Interchangeable
interchangeable cross-reference
interchangeable
M22520/3-2Interchangeable
interchangeable cross-reference
interchangeable
620156Interchangeable
interchangeable cross-reference
interchangeable
G120Interchangeable
interchangeable cross-reference
interchangeable
1788369-4Interchangeable
interchangeable cross-reference
interchangeable
79718-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 394-1566-1?
394-1566-1 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 394-1566-1?
There are 14 known substitutes for 394-1566-1: 91554889, M22520/3-2, 620156 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 394-1566-1?
394-1566-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-940-0542. This indicates validated use in U.S. government and defense supply chains.
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