PartsTable
Technical Data Sheet
505256 ✓ 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 material: STEEL OVERALL, overall_width: 0.700 INCHES NOMINAL IN, overall_height: 0.340 INCHES MAXIMUM IN, overall_length: 1.250 INCHES NOMINAL IN, first_end_style: CHAMFERED, mounting_method: UNTHREADED HOLE(S). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-194-2492, 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
505256
NSN: 5961-00-194-2492
FSC: 5961
CAGE: 34371 — RENESAS ELECTRONICS AMERICA INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width0.700 INCHES NOMINAL IN
overall_height0.340 INCHES MAXIMUM IN
overall_length1.250 INCHES NOMINAL IN
first_end_styleCHAMFERED
mounting_methodUNTHREADED HOLE(S)
overall_diameter0.620 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
pin_overall_length0.363 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN
pin_overall_diameter0.0430 INCHES NOMINAL IN
first_end_taper_angle25.0 DEGREES NOMINAL
NSN5961-00-194-2492
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 505256 MFR OEM TRANSISTOR
KEY FEATURES
MOUNTING FACILITY QUANTITY: 2
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION: TO-66
INTERNAL CONFIGURATION: JUNCTION CONTACT
TERMINAL TYPE AND QUANTITY: 1 CASE AND 2 UNINSULATED WIRE LEAD
OVERALL DIAMETER: 0.620 INCHES MAXIMUM IN
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.340 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY2
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONTO-66
INTERNAL CONFIGURATIONJUNCTION CONTACT
TERMINAL TYPE AND QUANTITY1 CASE AND 2 UNINSULATED WIRE LEAD
OVERALL DIAMETER0.620 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC50.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
SEMICONDUCTOR MATERIALSILICON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
60820Interchangeable
interchangeable cross-reference
interchangeable
505256Interchangeable
interchangeable cross-reference
interchangeable
A86-7Interchangeable
interchangeable cross-reference
interchangeable
993412Interchangeable
interchangeable cross-reference
interchangeable
501-061800-00Interchangeable
interchangeable cross-reference
interchangeable
10154095Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 505256?
505256 is a TRANSISTOR.
What parts can replace 505256?
There are 9 known substitutes for 505256: 60820, 505256, A86-7 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 505256?
505256 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-194-2492. This indicates validated use in U.S. government and defense supply chains.
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