Page 73 of Ceramic Filters "CERAFIL" for Communication Equipment by Murata Manufacturing Co.,Ltd.

!note · this pdf catalog is downloadedand !caution formurata manufacturing co ltd therefore it s specifications are subject to change or our products in it may be discontinued without advance notice please check with our !note · please read rating from the website of storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc sales representatives or product engineers before ordering · this catalog has only typical specifications because there is no space for detailed specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering · this pdf catalog has only typical specifications because there is no space for detailed specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering p05e.pdf 06.2.13 ceramic discriminators notice s cdscb series notice handling 1 the component mounted on the pcb may be damaged if excess mechanical stress is applied 2 layout the components on the pcb to minimize the stress imposed on the warp or flexure of the board 3 after installing components if solder is excessively applied to the circuit board mechanical stress will cause destruction resistance characteristics to lower to prevent this be extremely careful in determining shape and dimension before designing the circuit board diagram 4 the component may be damaged during mounting process if some part of mounter such as positioning claws nozzle are worn down the regular maintenance recommended for mounters should be done to prevent the troubles 5 when correcting component s position with a soldering iron the tip of the soldering iron should not directly touch the chip component depending on the soldering conditions the effective area of terminations may be reduced the use of solder containing ag should be considerd to prevent the electrode erosion 6 do not clean or wash the component as it is not hermetically sealed 7 in case of overcoating the part coating conditions such as material of resin curing temperature and so on should be evaluated carefully 8 accurate test circuit values are required to measure electrical characteristics it may be a cause of miscorrelation if there is any deviation especially stray capacitance from the test circuit in the specification 9 for safety purposes avoid applying a direct current between the terminals [component direction put the component laterally to the direction in which stress acts [component layout close to board perforation b a slit c susceptibility to stress is in the order of a>c>b 19 72

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