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Technical Data Sheet
1MAPT12 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, time_delay: 0.002 SECONDS MAXIMUM FIXED OPERATE TIME, overall_length: 0.477 INCHES MAXIMUM IN, overall_diameter: 0.405 INCHES MAXIMUM IN, special_features: TRANSISTOR DRIVEN; WEAPON SYSTEM ESSENTIAL, features_provided: COIL VOLTAGE SUPPRESSION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-199-5570, 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
1MAPT12
NSN: 5945-01-199-5570
FSC: 5945
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
time_delay0.002 SECONDS MAXIMUM FIXED OPERATE TIME
coil_quantity1
overall_length0.477 INCHES MAXIMUM IN
overall_diameter0.405 INCHES MAXIMUM IN
special_featuresTRANSISTOR DRIVEN; WEAPON SYSTEM ESSENTIAL
winding_quantity1
features_providedCOIL VOLTAGE SUPPRESSION
end_item_identificationTARAWA CLASS LHA; LOS ANGELES CLASS SSN (688)
environmental_protectionHERMETIC AND SHOCK RESISTANT AND VIBRATION RESISTANT
terminal_type_and_quantity1 PIN DUMMY
winding_dc_resistance_rating500.0 OHMS NOMINAL SINGLE WINDING
NSN5945-01-199-5570
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 1MAPT12 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
DUTY TYPE: CONTINUOUS
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 2.0 AMPERES DC RESISTIVE LOAD
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 28.0 DC
NONPILE-UP MAIN CONTACT ARRANGEMENT: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.477 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONTARAWA CLASS LHA; LOS ANGELES CLASS SSN (688)
DUTY TYPECONTINUOUS
SPECIAL FEATURESTRANSISTOR DRIVEN; WEAPON SYSTEM ESSENTIAL
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE2.0 AMPERES DC RESISTIVE LOAD
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS28.0 DC
NONPILE-UP MAIN CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
TERMINAL TYPE AND QUANTITY7 PIN ENERGIZING ELEMENT AND CONTACTS
WINDING DC RESISTANCE RATING500.0 OHMS NOMINAL SINGLE WINDING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
118930Interchangeable
interchangeable cross-reference
interchangeable
1251-4359Interchangeable
interchangeable cross-reference
interchangeable
3542BLUEInterchangeable
interchangeable cross-reference
interchangeable
1189-1 PC 7Interchangeable
interchangeable cross-reference
interchangeable
D2529Interchangeable
interchangeable cross-reference
interchangeable
1189-30 ITEM 1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1MAPT12?
1MAPT12 is a RELAY,ELECTROMAGNETIC.
What parts can replace 1MAPT12?
There are 7 known substitutes for 1MAPT12: 118930, 1251-4359, 3542BLUE and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1MAPT12?
1MAPT12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-199-5570. This indicates validated use in U.S. government and defense supply chains.
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