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!Note • Please read rating and !CAUTION (for storage and operating, rating, soldering and mounting, handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specification or transact the approval sheet for product specification before ordering.
■ Notice (Storage and operating condition)
1. Do not use the trimmer capacitor under atmosphere
of RTV silicone rubber (Room Temperature
Vulcanizing Silicone Rubber) except Acetone
liberating silicone sealant.
2. Before using trimmer capacitor, please store under
the condition of -10 to +40 C. and 30 to 85%RH.
3. Do not store in or near corrosive gasses.
4. Use within 6 months of deliverly.
5. Open the package just before using.
6. Prior to storing previously opened packages, the
packaging should be heat-sealed. Avoid using
rubber bands for repackage.
7. Do not store under direct sunlight.
8. Do not use the trimmer capacitor under the
conditions listed below.
(1) Corrosive gasses atmosphere
(Ex. Chlorine gas, Hydrogen sulfide gas,
Ammonia gas, Sulfuric acid gas, Nitric oxie gas,
etc.)
(2) In liquid (Ex. water, oil, medical liquid,
organic solvent, etc.)
(3) Dusty / dirty atmosphere
(4) Direct sunlight
(5) Static voltage nor electric/magnetic fields
(6) Direct sea breeze
(7) Other variations of the above
■ Notice (Soldering)
1. Soldering
(1) TZS2 series can be soldered by reflow soldering
method and soldering iron. Do not use flow
soldering method (dipping).
(2) Standard soldering condition
(a) Reflow soldering : Refer to the standard
temperature profile.
(b) Soldering iron:
> Temperature of tip 260+-10 C.
> Soldering time 3 sec. max.
> Diameter 1mm max.
> Wattage of iron 20W max.
Before using other soldering conditions than
those listed above, please consult with Murata
factory representative prior to using. If the
soldering conditions are not suitable, e.g.,
excessive time and/or excessive temperature,
the trimmer capacitor may deviate from the
specified characteristics.
(3) The amount of solder is critical.
(4) The thickness of solder paste should be printed
from 100micro m to 150micro m and the dimension
of land pattern should be used Murata's
standard land pattern at reflow soldering.
Insufficient amounts of solder can lead to
insufficient soldering strength on PCB.
Excessive amounts of solder may cause the
bridging between the terminals or the contact
failure due to flux wicking up.
(5) When using soldering iron, the diameter of the
string solder shall be less than 0.5mm. The
string solder shall be applied to the lower
part of the terminal only and do not apply flux
except the terminals. Excessive amounts of
solder and/or applying solder to the upper part
of the terminal may cause fixed metal rotor or
the contact failure due to flux invasion into
the movable part and/or the contact point. The
soldering iron should not come in contact with
the monolithic stator of the trimmer capacitor.
If such contact does occur, the trimmer
capacitor may be damaged.
(6) Our recommendable chlorine content of solder is
as follows.
(a) Solder paste : 0.2wt% max.
(b) String solder : 0.5wt% max.
(7) Do not use water-soluble flux (for water
cleaning). To prevent the deterioration of
trimmer capacitor characteristics, apply flux
only to terminals.
2. Mounting
(1) Do not apply excessive force (preferable 5.0N
(Ref.; 500gf)max.), when the trimmer capacitor
is mounted on the PCB.
(2) Do not warp and/or bend PCB to prevent trimmer
capacitor from breakage.
(3) Use the suitable dimension of the pick-up nozzle.
(1.8mm external diameter and 1.3mm bore
diameter.)
3. Cleaning
Can not be cleaned because of open construction.
4. Other
Note the polarity of the trimmer capacitor to
minimize influence by stray capacitance.
(Refer to the dimensions concerning the polarity.)
Please read rating and !CAUTION (for storage and operating, rating, soldering and mounting, handling) in this PDF catalog to prevent smoking and/or burning, etc.
This catalog has only typical specifications. Therefore, you are requested to approve our product specification or to transact the approval sheet for product specificaion before ordering.
!Note T13E8.pdf 02.9.2