Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Coil type EMI Filters
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The following are precautions for individual products. Please also refer to the common precautions shown on page 4
of this catalog.
1. O pe r at i o n ra n g e and environments
1 These products are designed and manufactured for general and stan dard use in general elec tron ic
equipment (e.g. AV equipment, home electric ap pli anc es, offi ce equipment, information and com mu ni ca tion
equipment)
2 These products are not intended for use in the following special conditions. Be fore using the products, care ful ly check
the effects on their quality and performance, and determine whether or not they can be used.
• In liquid, such as water, oil, chemicals, or organic solvent
• In direct sunlight, outdoors, or in dust
• In salty air or air with a high concentration of corrosive gas, such as Cl2, H2S, NH3, SO2, or NO2
• In an environment where these products cause dew condensation
2. Handling
1Do not bring magnets or magnetized materials close to the product. The infl uence of their magnetic fi eld can
change the inductance value.
2Do not apply strong mechanical shocks by either dropping or collision with other parts.
Excessive schock can damage the part.
3. Land pattern design
1Please refer to the recommended land pattern for each type shown on the datasheet.
2In case of refl ow soldering, consider the layout because taller components close to EMI fi lters tend to block
thermal conduction.
4. Mounting
1Avoid excessive placement force.
2Do not bend or twist the PWB after mounting the part.
5. Cleaning
1Do not use acid or alkali agents. Some cleaning solvents may damage the part.
Confi rm by testing the reliability in advance of mass production.
2If Ultrasonic cleaning is used, please confi rm the reliability in advance.
It is possible that combined resonance of component and PWB and cavitation can cause an abnormal vibration
mode to exist causing damage.
Safety Precautions
Sep. 201000