PartsTable
Technical Data Sheet
618978-2 ✓ 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: 0.188 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.220 INCHES NOMINAL IN, special_features: JUNCTION PATTERN ARRANGEMENT: PNP, 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 5961-00-497-4369, 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
618978-2
NSN: 5961-00-497-4369
FSC: 5961
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
overall_length0.188 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.220 INCHES NOMINAL IN
special_featuresJUNCTION PATTERN ARRANGEMENT: PNP
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_circle_diameter0.100 INCHES NOMINAL IN
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
power_rating_per_characteristic0.4 WATTS MAXIMUM TOTAL POWER DISSIPATION
current_rating_per_characteristic100.00 AMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN
NSN5961-00-497-4369
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 618978-2 MFR OEM TRANSISTOR
KEY FEATURES
CURRENT RATING PER CHARACTERISTIC: 100.00 AMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN
TERMINAL CIRCLE DIAMETER: 0.100 INCHES NOMINAL IN
POWER RATING PER CHARACTERISTIC: 0.4 WATTS MAXIMUM TOTAL POWER DISSIPATION
SEMICONDUCTOR MATERIAL: SILICON
FEATURES PROVIDED: HERMETICALLY SEALED CASE
OVERALL DIAMETER: 0.220 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT RATING PER CHARACTERISTIC100.00 AMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN
OVERALL LENGTH0.188 INCHES NOMINAL IN
TERMINAL CIRCLE DIAMETER0.100 INCHES NOMINAL IN
POWER RATING PER CHARACTERISTIC0.4 WATTS MAXIMUM TOTAL POWER DISSIPATION
SEMICONDUCTOR MATERIALSILICON
FEATURES PROVIDEDHERMETICALLY SEALED CASE
OVERALL DIAMETER0.220 INCHES NOMINAL IN
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: PNP
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS AMBIENT AIR DEGC
TERMINAL LENGTH0.500 INCHES MINIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
11150819Interchangeable
interchangeable cross-reference
interchangeable
2N722Interchangeable
interchangeable cross-reference
interchangeable
204003P1Interchangeable
interchangeable cross-reference
interchangeable
SM8215Interchangeable
interchangeable cross-reference
interchangeable
PC4900-3Interchangeable
interchangeable cross-reference
interchangeable
13-820722-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 618978-2?
618978-2 is a TRANSISTOR.
What parts can replace 618978-2?
There are 13 known substitutes for 618978-2: 11150819, 2N722, 204003P1 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 618978-2?
618978-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-497-4369. This indicates validated use in U.S. government and defense supply chains.
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