PTC Thermistors "POSISTOR®" for Heater 2013 by Murata Manufacturing Co.,Ltd.

More catalogs by Murata Manufacturing Co.,Ltd. | PTC Thermistors "POSISTOR®" for Heater 2013 | 6 pages | 2013-07-26

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!note · please read rating and !caution for storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc · this catalog has only typical specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering r19e.pdf mar.6,2013 posistorr and posistor in this catalog are the trademarks of murata manufacturing co ltd posistorr for heater posistorr for constant temperature heating these posistor are designed for various applications for constant temperature heating purpose wide range of temperature characteristic shall make easier to select most suited heater device matching to the application 2 a ø4 .3 23 19 b 29.5±0.5 37±0.7 6 11 c features 1 the heater element itself regulate designated temperature range temperature can change depending on how to use it 2 the temperature pulsation which is observed in case on-off temperature control system can be eliminated

!note · please read rating and !caution for storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc · this catalog has only typical specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering r19e.pdf mar.6,2013 c terminal connection a c power consumption vs radiative plate relation between power consumption and radiative plate wo power of posistorr unit w power when posistorrs are installed on radiative plate radiative plate aluminum plate 1mm thickness 4 power ratio w/wo 3 posistorr 2 1 0 100 b 200 300 surface area of radiative plate cm2 c output power vs ambient temperature relation between output power and ambient temperature wo power at 25°c w power at each different ambient temperature c continuous load at high temp resistance change 1.2 power ratio w/wo 1.1 1.0 measuring condition temperature at 25°c test condition temperature at 85°c

!note · please read rating and !caution for storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc · this catalog has only typical specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering r19e.pdf mar.6,2013 standard type posistorr !caution/notice c !caution soldering and mounting 1 please do not fail to install the current fuse in series so that applied equipment is protected when posistor is adversely affected by misuse or some other reason 2 please confirm safety of your products after installing posistor by conducting suitable endurance test for the application 3 please provide proper insulation for ptwsb series because metallic plate is electrically hot too c !caution storage and operating conditions this product is designed for application in an ordinary environment normal room temperature humidity and atmospheric pressure do not use

!note · please read rating and !caution for storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc · this catalog has only typical specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering r19e.pdf mar.6,2013 o part numbering ptc thermistors posistorr for heater part number qproduct id product id pt wseries code wsb1 wsb2 series heater standard type b1 series heater standard type b2 series tresistance tolerance code etemperature characteristics code ag ah as bc temperature characteristics curie point 220°c curie point 200°c curie point 130°c curie point 90°c uindividual specifications code a00 individual specifications structure others ymaximum voltage code 260 maximum voltage 260v t resistance tolerance +500 0 ptc thermistors pt q wsb1 w as e 201 r t t 260 y a00 u rresistance expressed by three figures the unit is ohm the first and second

!note · please read rating and !caution for storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc · this catalog has only typical specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering r19e.pdf mar.6,2013 eu rohs compliant s s s all the products in this catalog comply with eu rohs eu rohs is the european directive 2011/65/eu on the restriction of the use of certain hazardous substances in electrical and electronic equipment for more details please refer to our website murata s approach for eu rohs http www.murata.com/info/rohs.html

!note · please read rating and !caution for storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc · this catalog has only typical specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering r19e.pdf