PartsTable
Technical Data Sheet
ST42H ✓ 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

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include body_style: BUSHING MOUNT, body_width: 0.641 INCHES MAXIMUM IN, body_height: 1.094 INCHES NOMINAL IN, body_length: 1.157 INCHES MAXIMUM IN, thread_class: 2A A, overall_width: 0.641 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-108-7019, 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
ST42H
NSN: 5930-00-108-7019
FSC: 5930
CAGE: 81350 — JOINT ARMY-NAVY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleBUSHING MOUNT
body_width0.641 INCHES MAXIMUM IN
body_height1.094 INCHES NOMINAL IN
body_length1.157 INCHES MAXIMUM IN
thread_class2A A
overall_width0.641 INCHES MAXIMUM IN
actuator_styleROUND
bushing_length0.470 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height2.238 INCHES NOMINAL IN
overall_length1.157 INCHES MAXIMUM IN
actuator_height0.690 INCHES NOMINAL IN
NSN5930-00-108-7019
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN ST42H MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
ACTUATOR STYLE: ROUND
THREAD QUANTITY PER INCH: 32
INCLOSURE TYPE: FULLY INCLOSED
BODY STYLE: BUSHING MOUNT
ACTUATOR POSITION-ACTION RELATIONSHIP: UP POSITION MAINTAINED AND DOWN POSITION MOMENTARY AND CENTER POSITION MAINTAINED
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 20.000 AMPERES RESISTIVE DC AND 10.000 AMPERES INDUCTIVE DC AND 4.000 AMPERES LAMP DC AND 16.000 AMPERES MOTOR DC AND 11.000 AMPERES RESISTIVE AC AND 7.500 AMPERES INDUCTIVE AC AND 2.000 AMPERES LAMP AC AND 7.000 AMPERES MOTOR AC
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
ACTUATOR DIAMETER: 0.125 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
ACTUATOR STYLEROUND
THREAD QUANTITY PER INCH32
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNT
ACTUATOR POSITION-ACTION RELATIONSHIPUP POSITION MAINTAINED AND DOWN POSITION MOMENTARY AND CENTER POSITION MAINTAINED
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE20.000 AMPERES RESISTIVE DC AND 10.000 AMPERES INDUCTIVE DC AND 4.000 AMPERES LAMP DC AND 16.000 AMPERES MOTOR DC AND 11.000 AMPERES RESISTIVE AC AND 7.500 AMPERES INDUCTIVE AC AND 2.000 AMPERES LAMP AC AND 7.000 AMPERES MOTOR AC
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
ACTUATOR DIAMETER0.125 INCHES NOMINAL IN
BODY WIDTH0.625 INCHES NOMINAL IN
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, THREE POSITIONS MAINTAINED SINGLE SWITCH UNIT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
M2480-840821Interchangeable
interchangeable cross-reference
interchangeable
8809K16Interchangeable
interchangeable cross-reference
interchangeable
041-00048Interchangeable
interchangeable cross-reference
interchangeable
ST42HInterchangeable
interchangeable cross-reference
interchangeable
62D26Interchangeable
Same NIIN cross-reference
interchangeable
4620015153Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST42H?
ST42H is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace ST42H?
There are 12 known substitutes for ST42H: M2480-840821, 8809K16, 041-00048 and 9 more. Substitute compatibility should be verified for your specific system.
Is ST42H still available?
ST42H is currently cancelled.
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