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Technical Data Sheet
2N442 ✓ 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: 0.520 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), overall_diameter: 1.250 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: PNP, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.190 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-754-9922, 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
2N442
NSN: 5961-00-754-9922
FSC: 5961
CAGE: 92739 — AMPEX SYSTEMS CORP (USA)
SPECIFICATIONS
overall_length0.520 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
overall_diameter1.250 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: PNP
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.190 INCHES IN
internal_configurationJUNCTION CONTACT
semiconductor_materialGERMANIUM
thread_series_designatorUNF
mounting_facility_quantity1
terminal_type_and_quantity2 TAB, SOLDER LUG AND 1 THREADED STUD
specification/standard_data80131-RELEASE2007 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN5961-00-754-9922
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 2N442 MFR OEM TRANSISTOR
KEY FEATURES
INTERNAL CONFIGURATION: JUNCTION CONTACT
MOUNTING METHOD: THREADED STUD(S)
OVERALL DIAMETER: 1.250 INCHES MAXIMUM IN
FEATURES PROVIDED: HERMETICALLY SEALED CASE
SPECIFICATION/STANDARD DATA: 80131-RELEASE2007 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
MOUNTING FACILITY QUANTITY: 1
CURRENT RATING PER CHARACTERISTIC: 12.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.520 INCHES MAXIMUM IN
INTERNAL CONFIGURATIONJUNCTION CONTACT
MOUNTING METHODTHREADED STUD(S)
OVERALL DIAMETER1.250 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
SPECIFICATION/STANDARD DATA80131-RELEASE2007 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
MOUNTING FACILITY QUANTITY1
CURRENT RATING PER CHARACTERISTIC12.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
NOMINAL THREAD SIZE0.190 INCHES IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC2.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
2N443Interchangeable
interchangeable cross-reference
interchangeable
9157314Interchangeable
interchangeable cross-reference
interchangeable
2N4443Interchangeable
interchangeable cross-reference
interchangeable
RELEASE 2007Interchangeable
Same NIIN cross-reference
interchangeable
38244420-1001Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N442?
2N442 is a TRANSISTOR.
What parts can replace 2N442?
There are 5 known substitutes for 2N442: 2N443, 9157314, 2N4443 and 2 more. Substitute compatibility should be verified for your specific system.
Is 2N442 still available?
2N442 is currently cancelled.
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