T R ANSF O RMERS
September 2016
Choke Coils for PFC
Pin terminal type
PFC series
PFC3514QM
PFC3318QM
PFC3519QM
PFC3819QM
PFC4124QM
PFC2723ER
PFC3125ER
PFC3525ER
PFC3820QN
PFC3831QN(2/26)
TRANSFORMERS
An attention matter on use
Please read this specifications before using this product by all means.
An attention matter on security
I undertake use with this product, and it is paid attention enough, and please design an attention matter safely.
Attention on a design
When you designs a base of an electric circuit.
Please use size of the hole or pad which we recommend.
Magnetic flux to leak out occurs. Please confirm it about influence of magnetic flux beforehand.
There is fear to cause false movement of machinery.
In a design of a base of an electric circuit, Please consider the next contents.
In an applied safe standard.
The trans and distance with other parts
The product is not quakeproof structure.
Accordingly please do not add vibration and a shock to it.
There is fear to lose a function.
Attention on the handling
Please do not use it when you let a product drop.
The product produces possibility to lose a function
Please pay attention to the pin which had it pointed keenly.
There is danger to injure.
Please avoid the next place. The place that receives a drop of water, trash, the dust, foggy influence. The place where direct rays of the sun hits. There is
fear to cause false movement of machinery.
Please prohibit safekeeping and use at the next place. Environment to be accompanied with gas corrosion, salt, acid, alkali. There is fear to lose a
function.
When you carry the product on a base of an electric circuit.
Please do not use a metal tool. Because impossible power is added to a product.
There is fear to lose a function.
Attention
I considered the next matter, and we designed a product.
Safe standard and power supply voltage and circuit drive condition, drive frequency and Duty ON-TIME.
By those conditions, we decided structure and the turns number.
Please avoid use in designed condition outside.
There are destruction of a circuit part and fear of ignition.
This product considered a characteristic of a component and a self temperature rise, and it was made.
We select range of humidity as use temperature already.
Please avoid use by range more than this.
There are the damage and fear of ignition.
Please avoid use in the environment next.
The environment that trash and the dust stick to a product. There is fear to cause a fire.
The products listed on this specification sheet are intended for use in general electronic equipment (AV equipment, telecommunications equipment,
home appliances, amusement equipment, computer equipment, personal equipment, office equipment, measurement equipment, industrial robots)
under a normal operation and use condition.
The products are not designed or warranted to meet the requirements of the applications listed below, whose performance and/or quality require a more
stringent level of safety or reliability, or whose failure, malfunction or trouble could cause serious damage to society, person or property.
If you intend to use the products in the applications listed below or if you have special requirements exceeding the range or conditions set forth in this
catalog, please contact us.
(1) Aerospace/Aviation equipment (8) Public information-processing equipment
(2)Transportation equipment (cars, electric trains, ships, etc.) (9) Military equipment
(3) Medical equipment (10) Electric heating apparatus, burning equipment
(4) Power-generation control equipment (11) Disaster prevention/crime prevention equipment
(5) Atomic energy-related equipment (12) Safety equipment
(6) Seabed equipmentapplications (13) Other applications that are not considered general-purpose
(7) Transportation control equipment applications
When designing your equipment even for general-purpose applications, you are kindly requested to take into consideration securing protection circuit/device
or providing backup circuits in your equipment.
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