PartsTable
Technical Data Sheet
1N537 ✓ 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: 0.800 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.000 INCHES MINIMUM IN, overall_diameter: 0.310 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, special_features: WEAPON SYSTEM ESSENTIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-553-4364, 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
1N537
NSN: 5961-00-553-4364
FSC: 5961
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.800 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM IN
overall_diameter0.310 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
special_featuresWEAPON SYSTEM ESSENTIAL
features_providedHERMETICALLY SEALED CASE
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
nondefinitive_spec/std_data1N537 TYPE
specification/standard_data81349-MIL-S-19500/202 GOVERNMENT SPECIFICATION
criticality_code_justificationFEAT
current_rating_per_characteristic750.00 MILLIAMPERES MAXIMUM FORWARD CURRENT, DC
NSN5961-00-553-4364
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 1N537 MFR OEM SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
FEATURES PROVIDED: HERMETICALLY SEALED CASE
MATERIAL: SILICON SEMICONDUCTOR
NONDEFINITIVE SPEC/STD DATA: 1N537 TYPE
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MATERIALSILICON SEMICONDUCTOR
NONDEFINITIVE SPEC/STD DATA1N537 TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
2156251Interchangeable
interchangeable cross-reference
interchangeable
353-1648-000Interchangeable
interchangeable cross-reference
interchangeable
EIA1715Interchangeable
interchangeable cross-reference
interchangeable
816B520P2Interchangeable
Same NIIN cross-reference
interchangeable
353-1525-000Interchangeable
Same NIIN cross-reference
interchangeable
353-1525-00Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N537?
1N537 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 1N537?
There are 8 known substitutes for 1N537: 2156251, 353-1648-000, EIA1715 and 5 more. Substitute compatibility should be verified for your specific system.
Is 1N537 still available?
1N537 is currently cancelled.
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