PartsTable
Technical Data Sheet
1N938 ✓ 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: GLASS ENCLOSURE, nut_style: ROUND, nut_diameter: 2.797 INCHES MINIMUM AND 2.827 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.625 INCHES NOMINAL IN, thread_series: UN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-620-9770, 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
1N938
NSN: 5961-00-620-9770
FSC: 5961
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION
SPECIFICATIONS
materialGLASS ENCLOSURE
nut_styleROUND
nut_diameter2.797 INCHES MINIMUM AND 2.827 INCHES MAXIMUM IN
thread_class3B
nut_thickness0.625 INCHES NOMINAL IN
thread_seriesUN
overall_length0.120 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
overall_diameter0.060 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
drive_point_depth0.313 INCHES NOMINAL IN
NSN5961-00-620-9770
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 1N938 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
SPECIFICATION/STANDARD DATA: 80131-RELEASE 2986 GOVERNMENT SPECIFICATION
MATERIAL: GLASS ENCLOSURE
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
CURRENT RATING PER CHARACTERISTIC: 7.50 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT
MOUNTING METHOD: TERMINAL
TERMINAL LENGTH: 1.000 INCHES MINIMUM IN
VOLTAGE TOLERANCE IN PERCENT: -5.0 TO 5.0
OVERALL DIAMETER: 0.107 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA80131-RELEASE 2986 GOVERNMENT SPECIFICATION
MATERIALGLASS ENCLOSURE
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
CURRENT RATING PER CHARACTERISTIC7.50 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT
MOUNTING METHODTERMINAL
TERMINAL LENGTH1.000 INCHES MINIMUM IN
VOLTAGE TOLERANCE IN PERCENT-5.0 TO 5.0
OVERALL DIAMETER0.107 INCHES MAXIMUM IN
POWER RATING PER CHARACTERISTIC500.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
FUNCTION FOR WHICH DESIGNEDZENER DIODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
NAS699-38Interchangeable
interchangeable cross-reference
interchangeable
NAS699-3BInterchangeable
interchangeable cross-reference
interchangeable
1N9-38Interchangeable
interchangeable cross-reference
interchangeable
5961008920889Interchangeable
interchangeable cross-reference
interchangeable
418299-3Interchangeable
interchangeable cross-reference
interchangeable
VBE408-40Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N938?
1N938 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N938?
There are 7 known substitutes for 1N938: NAS699-38, NAS699-3B, 1N9-38 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1N938?
1N938 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-620-9770. This indicates validated use in U.S. government and defense supply chains.
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