PartsTable
Technical Data Sheet
4748 ✓ Verified by PartsTable
Zyxel · MRO · MRO_GENERAL
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 RESISTOR,FIXED,WIRE WOUND is a Zyxel industrial component. Key specifications include width: 0.750 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, thickness: 0.020 INCHES NOMINAL IN, body_shape: ROUND, body_width: 4.750 INCHES MAXIMUM IN, body_height: 5.812 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-130-6453, 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
MRO MRO_GENERAL 4748
NSN: 5961-00-130-6453
FSC: 5961
CAGE: 01378 — SPELLMAN HIGH-VOLTAGE ELECTRONICS CORPORATION DBA SPELLMAN HIGH-VOLTAGE ELECTRONICS CORP (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
thickness0.020 INCHES NOMINAL IN
body_shapeROUND
body_width4.750 INCHES MAXIMUM IN
body_height5.812 INCHES MAXIMUM IN
body_length7.000 INCHES MAXIMUM IN
design_typeDRY
coolant_typeAIR
body_diameter0.343 INCHES MAXIMUM IN
cubic_measure0.166 CUBIC INCHES
overall_width3.100 INCHES NOMINAL IN
NSN5961-00-130-6453
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 4748 MFR Zyxel RESISTOR,FIXED,WIRE WOUND
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 2 PIN
ABSOLUTE MAXIMUM VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 33600.0 PEAK INVERSE VOLTAGE
MATERIAL: SILICON
ABSOLUTE MAXIMUM CURRENT RATING PER CHARACTERISTIC: 1.00 AMPERES AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
MOUNTING METHOD: TERMINAL
CIRCUIT CONNECTION STYLE DESIGNATOR: HALF-WAVE 1 PHASE
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY2 PIN
ABSOLUTE MAXIMUM VOLTAGE RATING IN VOLTS PER CHARACTERISTIC33600.0 PEAK INVERSE VOLTAGE
MATERIALSILICON
ABSOLUTE MAXIMUM CURRENT RATING PER CHARACTERISTIC1.00 AMPERES AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
MOUNTING METHODTERMINAL
OVERALL LENGTH3.390 INCHES NOMINAL IN
CIRCUIT CONNECTION STYLE DESIGNATORHALF-WAVE 1 PHASE
OVERALL HEIGHT0.490 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
OVERALL WIDTH3.100 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
4748Interchangeable
interchangeable cross-reference
interchangeable
995-10A4R70HMSInterchangeable
interchangeable cross-reference
interchangeable
90J4R7Interchangeable
interchangeable cross-reference
interchangeable
3/4IN.W.X.020IN.THKInterchangeable
interchangeable cross-reference
interchangeable
ASTM D3953-15Interchangeable
interchangeable cross-reference
interchangeable
QQ-S-781Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4748?
4748 is a RESISTOR,FIXED,WIRE WOUND manufactured by Zyxel. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4748?
There are 15 known substitutes for 4748: 4748, 995-10A4R70HMS, 90J4R7 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4748?
4748 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-130-6453. This indicates validated use in U.S. government and defense supply chains.
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