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Technical Data Sheet
C91-045103 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The OSCILLATOR,CRYSTAL CONTROLLED is a the manufacturer industrial component. Key specifications include overall_width: 1.016 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_height: 0.912 INCHES NOMINAL IN, overall_length: 2.250 INCHES NOMINAL IN, connection_type: SOLDER LUG BOTTOM, basic_shape_style: RECTANGULAR OR SQUARE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-01-090-0339, 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
C91-045103
NSN: 5955-01-090-0339
FSC: 5955
CAGE: 74861 — CHARLES INDUSTRIES, LLC DIV TELECOM (USA)
SPECIFICATIONS
overall_width1.016 INCHES NOMINAL IN
inclosure_typeENCASED
overall_height0.912 INCHES NOMINAL IN
overall_length2.250 INCHES NOMINAL IN
connection_typeSOLDER LUG BOTTOM
basic_shape_styleRECTANGULAR OR SQUARE
installation_designMODULE
frequency_per_channel2.6 KILOHERTZ NOMINAL 2ND OPERATING CHANNEL
average_life_measurementNOT RATED
environmental_protectionGENERAL PURPOSE
circuit_construction_typeSOLID STATE
connection_contact_type_and_quantity8 SOLDER LUG EXTERNAL
NSN5955-01-090-0339
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available OSCILLATOR,CRYSTAL CONTROLLED TITLE COMPONENT PN C91-045103 MFR OSCILLATOR,CRYSTAL CON
KEY FEATURES
AVERAGE LIFE MEASUREMENT: NOT RATED
BASIC SHAPE STYLE: RECTANGULAR OR SQUARE
INSTALLATION DESIGN: MODULE
INCLOSURE TYPE: ENCASED
CONNECTION CONTACT TYPE AND QUANTITY: 8 SOLDER LUG EXTERNAL
CONNECTION TYPE: SOLDER LUG BOTTOM
EXTERNAL DC OPERATING VOLTAGE IN VOLTS: 5.0 NOMINAL SINGLE VOLTAGE
CIRCUIT CONSTRUCTION TYPE: SOLID STATE
TECHNICAL CHARACTERISTICS (FLIS)
AVERAGE LIFE MEASUREMENTNOT RATED
BASIC SHAPE STYLERECTANGULAR OR SQUARE
INSTALLATION DESIGNMODULE
INCLOSURE TYPEENCASED
CONNECTION CONTACT TYPE AND QUANTITY8 SOLDER LUG EXTERNAL
CONNECTION TYPESOLDER LUG BOTTOM
EXTERNAL DC OPERATING VOLTAGE IN VOLTS5.0 NOMINAL SINGLE VOLTAGE
CIRCUIT CONSTRUCTION TYPESOLID STATE
FREQUENCY PER CHANNEL2.6 KILOHERTZ NOMINAL 2ND OPERATING CHANNEL
ENVIRONMENTAL PROTECTIONGENERAL PURPOSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
45-103Interchangeable
interchangeable cross-reference
interchangeable
81286Interchangeable
interchangeable cross-reference
interchangeable
MLP-TXInterchangeable
interchangeable cross-reference
interchangeable
990C416H02Interchangeable
interchangeable cross-reference
interchangeable
CO-45103Interchangeable
interchangeable cross-reference
interchangeable
A3145435Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C91-045103?
C91-045103 is a OSCILLATOR,CRYSTAL CONTROLLED.
What parts can replace C91-045103?
There are 8 known substitutes for C91-045103: 45-103, 81286, MLP-TX and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C91-045103?
C91-045103 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-01-090-0339. This indicates validated use in U.S. government and defense supply chains.
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