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Technical Data Sheet
JANTX1N2837B ✓ 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_width: 1.050 INCHES MAXIMUM IN, overall_height: 0.380 INCHES MAXIMUM IN, overall_length: 1.253 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S), features_provided: HERMETICALLY SEALED CASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-009-9978, 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
JANTX1N2837B
NSN: 5961-00-009-9978
FSC: 5961
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_width1.050 INCHES MAXIMUM IN
overall_height0.380 INCHES MAXIMUM IN
overall_length1.253 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S)
features_providedHERMETICALLY SEALED CASE
mounting_facility_quantity2
terminal_type_and_quantity2 PIN
specification/standard_data81349-MIL-S-19500/114 GOVERNMENT SPECIFICATION
voltage_tolerance_in_percent-5.0 TO 5.0
power_rating_per_characteristic50.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic140.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT AND 530.00 MILLIAMPERES MAXIMUM MAXIMUM DC CURRENT IN REVERSE BREAKDOWN REGION
NSN5961-00-009-9978
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 JANTX1N2837B MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: SILICON SEMICONDUCTOR
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: TO-3
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 91.0 NOMINAL NOMINAL REGULATOR VOLTAGE
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 175.0 CELSIUS AMBIENT AIR DEGC
VOLTAGE TOLERANCE IN PERCENT: -5.0 TO 5.0
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSILICON SEMICONDUCTOR
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONTO-3
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC91.0 NOMINAL NOMINAL REGULATOR VOLTAGE
OVERALL HEIGHT0.380 INCHES MAXIMUM IN
OVERALL LENGTH1.253 INCHES MAXIMUM IN
OVERALL WIDTH1.050 INCHES MAXIMUM IN
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT175.0 CELSIUS AMBIENT AIR DEGC
VOLTAGE TOLERANCE IN PERCENT-5.0 TO 5.0
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASEANODE
FEATURES PROVIDEDHERMETICALLY SEALED CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
50M91ZInterchangeable
Same NIIN cross-reference
interchangeable
1N2837BInterchangeable
Same NIIN cross-reference
interchangeable
353-9016-190Interchangeable
Same NIIN cross-reference
interchangeable
MIL-PRF-19500/114Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JANTX1N2837B?
JANTX1N2837B is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace JANTX1N2837B?
There are 4 known substitutes for JANTX1N2837B: 50M91Z, 1N2837B, 353-9016-190 and 1 more. Substitute compatibility should be verified for your specific system.
Is JANTX1N2837B still available?
JANTX1N2837B is currently cancelled.
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