PartsTable
Technical Data Sheet
44021H ✓ 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: GLASS ENCLOSURE, overall_length: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN, mounting_method: TERMINAL, overall_diameter: 0.278 INCHES MINIMUM AND 0.286 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 5961-01-004-3997, 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
44021H
NSN: 5961-01-004-3997
FSC: 5961
CAGE: 0PJR2 — MICROSEMI CORP. - RF POWER PRODUCTS (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
overall_length0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
mounting_methodTERMINAL
overall_diameter0.278 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
features_providedHERMETICALLY SEALED CASE
semiconductor_materialSILICON
terminal_type_and_quantity4 UNINSULATED WIRE LEAD
NSN5961-01-004-3997
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 44021H MFR OEM TRANSISTOR
KEY FEATURES
FEATURES PROVIDED: HERMETICALLY SEALED CASE
MOUNTING METHOD: TERMINAL
OVERALL DIAMETER: 0.278 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
SEMICONDUCTOR MATERIAL: SILICON
TERMINAL TYPE AND QUANTITY: 4 UNINSULATED WIRE LEAD
MATERIAL: GLASS ENCLOSURE
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDHERMETICALLY SEALED CASE
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
MOUNTING METHODTERMINAL
OVERALL DIAMETER0.278 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
SEMICONDUCTOR MATERIALSILICON
OVERALL LENGTH0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY4 UNINSULATED WIRE LEAD
MATERIALGLASS ENCLOSURE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
103499Interchangeable
interchangeable cross-reference
interchangeable
PH0512Interchangeable
interchangeable cross-reference
interchangeable
PT5772Interchangeable
interchangeable cross-reference
interchangeable
MRF5176Interchangeable
interchangeable cross-reference
interchangeable
615467-905Interchangeable
interchangeable cross-reference
interchangeable
615467-902Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 44021H?
44021H is a TRANSISTOR.
What parts can replace 44021H?
There are 6 known substitutes for 44021H: 103499, PH0512, PT5772 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 44021H?
44021H is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-004-3997. This indicates validated use in U.S. government and defense supply chains.
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