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Technical Data Sheet
17981 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include body_width: 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN, body_height: 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, body_length: 0.740 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN, memory_capacity: UNKNOWN, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC AND GLASS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-089-7687, 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
MRO MRO_GENERAL 17981
NSN: 6625-01-089-7687
FSC: 6625
CAGE: 52542 — SYSTRON-DONNER CORP MICROWAVE/INSTRUMENT DIV (USA)
SPECIFICATIONS
body_width0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
body_height0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
body_length0.740 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
memory_capacityUNKNOWN
features_providedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/BUFFERED OUTPUT AND W/DECODED OUTPUT AND W/ENABLE AND 3-STATE OUTPUT
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC AND GLASS
memory_device_typeROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern6 INPUT
end_item_identificationTEST EQUIPMENT
NSN6625-01-089-7687
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,RADIO FREQUENCY INTERFERE TITLE COMPONENT PN 17981 MFR FILTER,RADIO FREQUENCY
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONTEST EQUIPMENT
END ITEM IDENTIFICATIONTEST EQUIPMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
17981Interchangeable
interchangeable cross-reference
interchangeable
117981Interchangeable
interchangeable cross-reference
interchangeable
A31C261-1Interchangeable
interchangeable cross-reference
interchangeable
SN91532W-532Interchangeable
interchangeable cross-reference
interchangeable
B2051-532Interchangeable
interchangeable cross-reference
interchangeable
CC1648Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 17981?
17981 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 17981?
There are 7 known substitutes for 17981: 17981, 117981, A31C261-1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 17981?
17981 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-089-7687. This indicates validated use in U.S. government and defense supply chains.
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