FAQ

1

Product Quality and Service Life

Q.
Please provide the Mean Time Between Failure (MTBF) and Failures in Time (FIT) for common mode filters (common mode chokes).
  • Signal Line Common Mode Chokes/Filters
Q.
What are the main failure modes of common mode filters / chokes?
  • Signal Line Common Mode Chokes/Filters

Reliability

Q.
What kind of failure occurs when an overcurrent flows?
  • Signal Line Common Mode Chokes/Filters
Q.
What are the reliability test items for common mode filters / chokes?
  • Signal Line Common Mode Chokes/Filters
Q.
How can I obtain the detailed reliability test results?
  • Signal Line Common Mode Chokes/Filters

Structure, material

Q.
Can common mode filters / chokes be washed?
  • Signal Line Common Mode Chokes/Filters
Q.
Are there any restrictions for wire wound type common mode filters / chokes when a gold foil pattern is used on the circuit board to which they are mounted?
  • Signal Line Common Mode Chokes/Filters
Q.
Can I apply coating for moisture prevention on common mode filters / chokes?
  • Signal Line Common Mode Chokes/Filters
Q.
How can I know the composition of the electrodes or terminals?
  • Signal Line Common Mode Chokes/Filters
Q.
Can I apply resin on common mode filters / chokes?
  • Signal Line Common Mode Chokes/Filters

Technical support tools

Q.
What are technical support tools?
  • Multilayer Ceramic Chip Capacitors
    • /
  • Chip Beads
    • /
  • 3-terminal Filters
    • /
  • Signal Line Common Mode Chokes/Filters
    • /
  • Noise Suppression Filters
    • /
  • Baluns
    • /
  • Dividers / Splitters
    • /
  • Chip Varistors / Ceramic Transient Voltage Suppressors
    • /
  • Pulse Transformers and Modules for LAN
Q.
Why should I use these technical support tools?
  • Multilayer Ceramic Chip Capacitors
    • /
  • Chip Beads
    • /
  • 3-terminal Filters
    • /
  • Signal Line Common Mode Chokes/Filters
    • /
  • Noise Suppression Filters
    • /
  • Baluns
    • /
  • Dividers / Splitters
    • /
  • Chip Varistors / Ceramic Transient Voltage Suppressors
    • /
  • Pulse Transformers and Modules for LAN
Q.
What kinds of technical support tools are available?
  • Multilayer Ceramic Chip Capacitors
    • /
  • Chip Beads
    • /
  • 3-terminal Filters
    • /
  • Signal Line Common Mode Chokes/Filters
    • /
  • Noise Suppression Filters
    • /
  • Baluns
    • /
  • Dividers / Splitters
    • /
  • Chip Varistors / Ceramic Transient Voltage Suppressors
    • /
  • Pulse Transformers and Modules for LAN
Q.
What is the difference between the multi-purpose model and the exclusive model for commercially available simulators?
  • Multilayer Ceramic Chip Capacitors
    • /
  • Chip Beads
    • /
  • 3-terminal Filters
    • /
  • Signal Line Common Mode Chokes/Filters
    • /
  • Noise Suppression Filters
    • /
  • Baluns
    • /
  • Dividers / Splitters
    • /
  • Chip Varistors / Ceramic Transient Voltage Suppressors
    • /
  • Pulse Transformers and Modules for LAN
Q.
What is the difference between S-parameters and Netlists?
  • Multilayer Ceramic Chip Capacitors
    • /
  • Chip Beads
    • /
  • 3-terminal Filters
    • /
  • Signal Line Common Mode Chokes/Filters
    • /
  • Noise Suppression Filters
    • /
  • Baluns
    • /
  • Dividers / Splitters
    • /
  • Chip Varistors / Ceramic Transient Voltage Suppressors
    • /
  • Pulse Transformers and Modules for LAN
Q.
What about new products and discontinued models?
  • Multilayer Ceramic Chip Capacitors
    • /
  • Chip Beads
    • /
  • 3-terminal Filters
    • /
  • Signal Line Common Mode Chokes/Filters
    • /
  • Noise Suppression Filters
    • /
  • Baluns
    • /
  • Dividers / Splitters
    • /
  • Chip Varistors / Ceramic Transient Voltage Suppressors
    • /
  • Pulse Transformers and Modules for LAN

Others

Q.
Are there any materials that provide help in understanding the basics of EMC countermeasures?
  • Signal Line Common Mode Chokes/Filters
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 are EMC measures?
  • Chip Beads
    • /
  • Signal Line Common Mode Chokes/Filters