PartsTable
Technical Data Sheet
581R503H01 ✓ 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: 1.500 INCHES MINIMUM IN, overall_diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, internal_configuration: JUNCTION CONTACT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-008-9640, 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
581R503H01
NSN: 5961-01-008-9640
FSC: 5961
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
overall_length0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.500 INCHES MINIMUM IN
overall_diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_circle_diameter0.200 INCHES NOMINAL IN
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
internal_junction_configurationPNP
power_rating_per_characteristic600.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
current_rating_per_characteristic600.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
NSN5961-01-008-9640
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 581R503H01 MFR OEM TRANSISTOR
KEY FEATURES
OVERALL DIAMETER: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
POWER RATING PER CHARACTERISTIC: 600.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
CURRENT RATING PER CHARACTERISTIC: 600.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
INTERNAL CONFIGURATION: JUNCTION CONTACT
TERMINAL CIRCLE DIAMETER: 0.200 INCHES NOMINAL IN
SEMICONDUCTOR MATERIAL: SILICON
MOUNTING METHOD: TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
POWER RATING PER CHARACTERISTIC600.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
CURRENT RATING PER CHARACTERISTIC600.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
INTERNAL CONFIGURATIONJUNCTION CONTACT
TERMINAL CIRCLE DIAMETER0.200 INCHES NOMINAL IN
OVERALL LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
SEMICONDUCTOR MATERIALSILICON
MOUNTING METHODTERMINAL
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
TERMINAL TYPE AND QUANTITY3 UNINSULATED WIRE LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
2N2905AInterchangeable
interchangeable cross-reference
interchangeable
5961-99-0374444Interchangeable
interchangeable cross-reference
interchangeable
9301-5602-002Interchangeable
interchangeable cross-reference
interchangeable
M59-110Interchangeable
interchangeable cross-reference
interchangeable
418535-8Interchangeable
interchangeable cross-reference
interchangeable
TT3645Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
Ready to buy 581R503H01?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 581R503H01?
581R503H01 is a TRANSISTOR.
What parts can replace 581R503H01?
There are 22 known substitutes for 581R503H01: 2N2905A, 5961-99-0374444, 9301-5602-002 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 581R503H01?
581R503H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-008-9640. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 581R503H01