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Technical Data Sheet
HQ1045 ✓ 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_width: 0.300 INCHES NOMINAL IN, overall_length: 0.785 INCHES MAXIMUM IN, special_features: JUNCTION PATTERN ARRANGEMENT: PNP, features_provided: HERMETICALLY SEALED CASE, internal_configuration: JUNCTION CONTACT, semiconductor_material: SILICON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-059-9924, 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
HQ1045
NSN: 5961-01-059-9924
FSC: 5961
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
overall_width0.300 INCHES NOMINAL IN
overall_length0.785 INCHES MAXIMUM IN
special_featuresJUNCTION PATTERN ARRANGEMENT: PNP
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
terminal_type_and_quantity14 UNINSULATED WIRE LEAD
voltage_rating_in_volts_per_characteristic40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR TO EMITTER, SUSTAINED AND 40.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC
maximum_operating_temp_per_measurement_point200.0 CELSIUS JUNCTION DEGC
NSN5961-01-059-9924
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 HQ1045 MFR OEM TRANSISTOR
KEY FEATURES
SEMICONDUCTOR MATERIAL: SILICON
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR TO EMITTER, SUSTAINED AND 40.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC
TERMINAL TYPE AND QUANTITY: 14 UNINSULATED WIRE LEAD
FEATURES PROVIDED: HERMETICALLY SEALED CASE
INTERNAL CONFIGURATION: JUNCTION CONTACT
TECHNICAL CHARACTERISTICS (FLIS)
SEMICONDUCTOR MATERIALSILICON
SPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: PNP
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR TO EMITTER, SUSTAINED AND 40.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC
OVERALL LENGTH0.785 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY14 UNINSULATED WIRE LEAD
FEATURES PROVIDEDHERMETICALLY SEALED CASE
OVERALL WIDTH0.300 INCHES NOMINAL IN
INTERNAL CONFIGURATIONJUNCTION CONTACT
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 CELSIUS JUNCTION DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
27316-03Interchangeable
interchangeable cross-reference
interchangeable
N2731603Interchangeable
interchangeable cross-reference
interchangeable
109KSZZInterchangeable
interchangeable cross-reference
interchangeable
993L09Interchangeable
interchangeable cross-reference
interchangeable
CL10369Interchangeable
interchangeable cross-reference
interchangeable
E2909PC74Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HQ1045?
HQ1045 is a TRANSISTOR.
What parts can replace HQ1045?
There are 21 known substitutes for HQ1045: 27316-03, N2731603, 109KSZZ and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HQ1045?
HQ1045 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-059-9924. This indicates validated use in U.S. government and defense supply chains.
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