FAQ

1

Others

Q.
Where is your manufacturing base?
  • Signal Line Common Mode Chokes/Filters
Q.
Please provide information on the purchase and delivery of the products.
  • Signal Line Common Mode Chokes/Filters
Q.
Old inventory of your products exists; can they be used?
  • Signal Line Common Mode Chokes/Filters
Q.
Are there any problems in bringing your products close to magnets (objects generating magnetism)?
  • Signal Line Common Mode Chokes/Filters
Q.
Where can I get the parameter sheet for exporting products?
  • Signal Line Common Mode Chokes/Filters
Q.
Is the "Internal Code" in the product's Part Number necessary when ordering? In addition, does the Internal Code ever change for the same product?
  • Signal Line Common Mode Chokes/Filters
Q.
What is a PPAP (Production Part Approval Process)?
  • Signal Line Common Mode Chokes/Filters
Q.
What are the elements in the PPAP (Production Part Approval Process) checklist?
  • Signal Line Common Mode Chokes/Filters
Q.
What is the meaning of the PPAP (Production Part Approval Process) levels?
  • Signal Line Common Mode Chokes/Filters
Q.
Why are advance PPAP (Production Part Approval Process) levels negotiations necessary?
  • Signal Line Common Mode Chokes/Filters
Q.
How long does it take to complete a PPAP (Production Part Approval Process)?
  • Signal Line Common Mode Chokes/Filters
Q.
How do I obtain materials concerning the PPAP (Production Part Approval Process)?
  • Signal Line Common Mode Chokes/Filters
Q.
What voltage values are used for power supplies in the world?
  • Power Line EMC Filters
Q.
Please issue a parameter sheet.
  • Chip Beads
Q.
What are EMC measures?
  • Chip Beads
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  • Signal Line Common Mode Chokes/Filters
Q.
What should I do if I want to get a sample?
  • Baluns
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  • Chip Antennas
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  • Diplexers
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  • Directional Couplers
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  • Dividers / Splitters
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  • Filters
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  • Triplexers
Q.
Please give me a quote.
  • Baluns
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  • Chip Antennas
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  • Diplexers
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  • Directional Couplers
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  • Dividers / Splitters
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  • Filters
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  • Triplexers
Q.
Does TDK support failure analysis or other customer service for counterfeit parts?
  • Baluns
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  • Chip Antennas
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  • Diplexers
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  • Directional Couplers
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  • Filters
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  • Triplexers
Q.
Please explain how to receive documents concerning exports (such as non-applicable certificate).
  • Chip NTC Thermistors (Protection Device)
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  • Humidity Sensors
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  • Surface Potential Sensors
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  • Chip NTC Thermistors (Sensor)
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  • Piezoelectric Powder Level Sensors
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  • Magnetic Toner Density / Quantity Sensors
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  • Gear Tooth Sensors
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  • Clamp AC Current Sensors
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  • TMR Angle Sensors
Q.
Are piezo disks RoHS compatible?
  • Ultrasonic Sensor Disks
Q.
I would like a sample for making evaluations.
  • Ferrite Cores
Q.
Are there any sample kits available?
  • Ferrite Cores
Q.
How do I order a customized product?
  • Ferrite Cores
Q.
There are no products with the needed output voltage in the catalog. Is there any way to get around this?
  • DC-DC Converters
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  • AC-DC Power Supplies
Q.
Is there a way to sustain output voltages with DC-DC converters during input interruptions?
  • DC-DC Converters
Q.
How do you select diodes for series operation and parallel operation (backup)?
  • AC-DC Power Supplies
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  • DC-DC Converters
Q.
Please provide the recommended breaker (circuit protector) capacity.
  • DC-DC Converters
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  • AC-DC Power Supplies
Q.
How do I limit the input surge current (inrush current) of the DC-DC converter?
  • DC-DC Converters
Q.
How do I add an external OVP (latch cutoff type) to a DC-DC converter that does not have the overvoltage protection (OVP) function?
  • DC-DC Converters
Q.
Can an appropriate housing for the connectors be purchased?
  • AC-DC Power Supplies
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  • DC-DC Converters