PartsTable
Technical Data Sheet
SF-4 ✓ Verified by PartsTable
Middle Atlantic Products · 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

Eliminate the prospect of tampering with these tough security covers. Offered in fine perforation styles, each cover is 1” deep. Includes installed rubber edging that won’t mar the equipment you’re trying to protect.

To enhance the level of security, use the patented Guardian Series™ security bit and HSK rack screws, see pg. 169. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-103-7612, 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
SF-4
NSN: 5961-00-103-7612
FSC: 5961
CAGE: 14099 — SEMTECH CORPORATION (USA)
SPECIFICATIONS
weight2.900 POUNDS LBS
materialSTEEL CORROSION RESISTING
head_length5.000 INCHES NOMINAL IN
face_diameter2.750 INCHES NOMINAL IN
handle_length13.000 INCHES NOMINAL IN
overall_height0.145 INCHES NOMINAL IN
overall_length0.275 INCHES MAXIMUM IN
handle_materialGLASS FIBER
inside_diameter0.595 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.800 INCHES MINIMUM IN
outside_diameter2.600 INCHES NOMINAL IN
NSN5961-00-103-7612
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 SF-4 MFR Middle Atlantic Products SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
PRECIOUS MATERIAL: SILVER
TERMINAL LENGTH: 0.800 INCHES MINIMUM IN
OVERALL DIAMETER: 0.135 INCHES NOMINAL IN
CURRENT RATING PER CHARACTERISTIC: 6.00 AMPERES MAXIMUM FORWARD CURRENT, DC
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 175.0 CELSIUS JUNCTION DEGC
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 400.0 MAXIMUM REVERSE VOLTAGE, PEAK
MOUNTING METHOD: TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
PRECIOUS MATERIALSILVER
TERMINAL LENGTH0.800 INCHES MINIMUM IN
OVERALL DIAMETER0.135 INCHES NOMINAL IN
OVERALL LENGTH0.275 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC6.00 AMPERES MAXIMUM FORWARD CURRENT, DC
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT175.0 CELSIUS JUNCTION DEGC
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC400.0 MAXIMUM REVERSE VOLTAGE, PEAK
MOUNTING METHODTERMINAL
FEATURES PROVIDEDHERMETICALLY SEALED CASE
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
BS1126PC177Interchangeable
interchangeable cross-reference
interchangeable
BS7-2082Interchangeable
interchangeable cross-reference
interchangeable
BS5-1733PC177Interchangeable
interchangeable cross-reference
interchangeable
GGG-C-755Interchangeable
interchangeable cross-reference
interchangeable
1741-0125Interchangeable
interchangeable cross-reference
interchangeable
716-053012Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SF-4?
SF-4 is a SEMICONDUCTOR DEVICE,DIODE manufactured by Middle Atlantic Products.
What parts can replace SF-4?
There are 10 known substitutes for SF-4: BS1126PC177, BS7-2082, BS5-1733PC177 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SF-4?
SF-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-103-7612. This indicates validated use in U.S. government and defense supply chains.
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