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Technical Data Sheet
JANTX1N5603 ✓ 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: SILICON SEMICONDUCTOR, overall_length: 1.277 INCHES MINIMUM AND 1.319 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), overall_diameter: 3.450 INCHES MINIMUM AND 3.650 INCHES MAXIMUM IN, nominal_thread_size: 0.375 INCHES IN, thread_series_designator: UNF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-011-8358, 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
JANTX1N5603
NSN: 5961-00-011-8358
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length1.277 INCHES MINIMUM AND 1.319 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
overall_diameter3.450 INCHES MINIMUM AND 3.650 INCHES MAXIMUM IN
nominal_thread_size0.375 INCHES IN
thread_series_designatorUNF
mounting_facility_quantity1
terminal_type_and_quantity1 THREADED HOLE AND 1 THREADED STUD
function_for_which_designedRECTIFIER
specification/standard_data81349-MIL-S-19500/404 GOVERNMENT SPECIFICATION
current_rating_per_characteristic5.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
voltage_rating_in_volts_per_characteristic5000.0 MAXIMUM REVERSE VOLTAGE, PEAK
NSN5961-00-011-8358
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 JANTX1N5603 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 5000.0 MAXIMUM REVERSE VOLTAGE, PEAK
MATERIAL: SILICON SEMICONDUCTOR
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 150.0 CELSIUS AMBIENT AIR DEGC
MOUNTING FACILITY QUANTITY: 1
FUNCTION FOR WHICH DESIGNED: RECTIFIER
OVERALL DIAMETER: 3.450 INCHES MINIMUM AND 3.650 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC: 5.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
TECHNICAL CHARACTERISTICS (FLIS)
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC5000.0 MAXIMUM REVERSE VOLTAGE, PEAK
MATERIALSILICON SEMICONDUCTOR
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT150.0 CELSIUS AMBIENT AIR DEGC
MOUNTING FACILITY QUANTITY1
FUNCTION FOR WHICH DESIGNEDRECTIFIER
OVERALL LENGTH1.277 INCHES MINIMUM AND 1.319 INCHES MAXIMUM IN
OVERALL DIAMETER3.450 INCHES MINIMUM AND 3.650 INCHES MAXIMUM IN
CURRENT RATING PER CHARACTERISTIC5.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
NOMINAL THREAD SIZE0.375 INCHES IN
MOUNTING METHODTHREADED STUD(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
03021-1N5600TXInterchangeable
interchangeable cross-reference
interchangeable
1N5600Interchangeable
interchangeable cross-reference
interchangeable
H1000Interchangeable
interchangeable cross-reference
interchangeable
305109Interchangeable
interchangeable cross-reference
interchangeable
S80-120Interchangeable
interchangeable cross-reference
interchangeable
NN2025RInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JANTX1N5603?
JANTX1N5603 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace JANTX1N5603?
There are 14 known substitutes for JANTX1N5603: 03021-1N5600TX, 1N5600, H1000 and 11 more. Substitute compatibility should be verified for your specific system.
Is JANTX1N5603 still available?
JANTX1N5603 is currently cancelled.
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