PartsTable
Technical Data Sheet
511837-1 ✓ 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 TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_height: 0.245 INCHES MAXIMUM IN, overall_diameter: 0.875 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, internal_configuration: POINT CONTACT, semiconductor_material: SILICON, terminal_type_and_quantity: 2 UNINSULATED WIRE LEAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-036-9666, 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
511837-1
NSN: 5961-01-036-9666
FSC: 5961
CAGE: 31550 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORPORATION (USA)
SPECIFICATIONS
overall_height0.245 INCHES MAXIMUM IN
overall_diameter0.875 INCHES MAXIMUM IN
special_featuresMOUNTED ON SEATING PLANE 1.187 PLUS OR MINUS .010 BETWEEN HOLES IN LENGTH AND 1.050 WIDTH AND COLLECTOR CONNECTED TO CASE; JUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
internal_configurationPOINT CONTACT
semiconductor_materialSILICON
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
power_rating_per_characteristic150.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
NSN5961-01-036-9666
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 511837-1 MFR OEM TRANSISTOR
KEY FEATURES
FEATURES PROVIDED: HERMETICALLY SEALED CASE
INTERNAL CONFIGURATION: POINT CONTACT
POWER RATING PER CHARACTERISTIC: 150.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
SEMICONDUCTOR MATERIAL: SILICON
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
OVERALL DIAMETER: 0.875 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDHERMETICALLY SEALED CASE
SPECIAL FEATURESMOUNTED ON SEATING PLANE 1.187 PLUS OR MINUS .010 BETWEEN HOLES IN LENGTH AND 1.050 WIDTH AND COLLECTOR CONNECTED TO CASE; JUNCTION PATTERN ARRANGEMENT: NPN
INTERNAL CONFIGURATIONPOINT CONTACT
POWER RATING PER CHARACTERISTIC150.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
SEMICONDUCTOR MATERIALSILICON
OVERALL HEIGHT0.245 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
OVERALL DIAMETER0.875 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
STC9270Interchangeable
interchangeable cross-reference
interchangeable
80061Interchangeable
interchangeable cross-reference
interchangeable
PP3641Interchangeable
interchangeable cross-reference
interchangeable
499-009-015Interchangeable
interchangeable cross-reference
interchangeable
2N3771Interchangeable
interchangeable cross-reference
interchangeable
200-3771Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 511837-1?
511837-1 is a TRANSISTOR.
What parts can replace 511837-1?
There are 16 known substitutes for 511837-1: STC9270, 80061, PP3641 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 511837-1?
511837-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-036-9666. This indicates validated use in U.S. government and defense supply chains.
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