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Technical Data Sheet

1N3881 — Network Technical Data

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— · 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: 0.800 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.190 INCHES IN, thread_series_designator: UNF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5961-01-056-5017, 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
1N3881
NSN: 5961-01-056-5017
FSC: 5961
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.800 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.190 INCHES IN
thread_series_designatorUNF
mounting_facility_quantity1
overall_width_across_flats0.437 INCHES MAXIMUM IN
terminal_type_and_quantity1 TAB, SOLDER LUG AND 1 THREADED STUD
function_for_which_designedSWITCHING
current_rating_per_characteristic500.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, MAXIMUM PEAK TOTAL VALUE AND 1.00 AMPERES MAXIMUM REVERSE CURRENT, INSTANTANEOUS
voltage_rating_in_volts_per_characteristic200.0 MAXIMUM REVERSE VOLTAGE, PEAK
NSN5961-01-056-5017
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 1N3881 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNF
•
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: DO-4
•
MOUNTING FACILITY QUANTITY: 1
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
FUNCTION FOR WHICH DESIGNED: SWITCHING
•
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 200.0 MAXIMUM REVERSE VOLTAGE, PEAK
•
TERMINAL TYPE AND QUANTITY: 1 TAB, SOLDER LUG AND 1 THREADED STUD
•
OVERALL WIDTH ACROSS FLATS: 0.437 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
THREAD SERIES DESIGNATORUNF
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONDO-4
MOUNTING FACILITY QUANTITY1
FEATURES PROVIDEDHERMETICALLY SEALED CASE
FUNCTION FOR WHICH DESIGNEDSWITCHING
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC200.0 MAXIMUM REVERSE VOLTAGE, PEAK
TERMINAL TYPE AND QUANTITY1 TAB, SOLDER LUG AND 1 THREADED STUD
OVERALL WIDTH ACROSS FLATS0.437 INCHES MAXIMUM IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT150.0 CELSIUS AMBIENT AIR DEGC
CURRENT RATING PER CHARACTERISTIC500.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, MAXIMUM PEAK TOTAL VALUE AND 1.00 AMPERES MAXIMUM REVERSE CURRENT, INSTANTANEOUS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
1N3874InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RELEASE3944InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
101-000026InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1N3879RInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1N3903InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1N3886InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N3881?
1N3881 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N3881?
There are 16 known substitutes for 1N3881: 1N3874, RELEASE3944, 101-000026 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1N3881?
1N3881 is cataloged in the Federal Logistics Information System under NSN 5961-01-056-5017. This indicates validated use in U.S. government and defense supply chains.
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