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Technical Data Sheet
PartsTable / COMPONENT / 247ASC1821-001
247ASC1821-001 ✓ 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_length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: NPN, features_provided: HERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-252-1331, 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
247ASC1821-001
NSN: 5961-00-252-1331
FSC: 5961
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
overall_length0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE5606 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
power_rating_per_characteristic20.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
current_rating_per_characteristic400.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC AND 400.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC
NSN5961-00-252-1331
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 247ASC1821-001 MFR OEM TRANSISTOR
KEY FEATURES
•
CURRENT RATING PER CHARACTERISTIC: 400.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC AND 400.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC
•
SEMICONDUCTOR MATERIAL: SILICON
•
MOUNTING METHOD: TERMINAL
•
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
•
SPECIFICATION/STANDARD DATA: 80131-RELEASE5606 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
POWER RATING PER CHARACTERISTIC: 20.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT RATING PER CHARACTERISTIC400.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC AND 400.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC
OVERALL LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
SEMICONDUCTOR MATERIALSILICON
MOUNTING METHODTERMINAL
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
SPECIFICATION/STANDARD DATA80131-RELEASE5606 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
FEATURES PROVIDEDHERMETICALLY SEALED CASE
POWER RATING PER CHARACTERISTIC20.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
OVERALL DIAMETER0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
INTERNAL CONFIGURATIONJUNCTION CONTACT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
X2N5109Interchangeable
interchangeable cross-reference
interchangeable
A2586Interchangeable
interchangeable cross-reference
interchangeable
352-0766-010Interchangeable
interchangeable cross-reference
interchangeable
JAN2N5109AInterchangeable
interchangeable cross-reference
interchangeable
2N5109Interchangeable
interchangeable cross-reference
interchangeable
2N5108Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 247ASC1821-001?
247ASC1821-001 is a TRANSISTOR.
What parts can replace 247ASC1821-001?
There are 16 known substitutes for 247ASC1821-001: X2N5109, A2586, 352-0766-010 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 247ASC1821-001?
247ASC1821-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-252-1331. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026