B57236S121M TDK

NTC thermistors for inrush current limiting Leaded and coated disks Series/Type: B57236S0***M0** Date: May 2013 EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. EPCOS AG is a TDK Group Company.Inrush current limiters B57236S0***M0** ICLs S236 Applications Dimensional drawing Switch-mode power supplies Features Useable in series connections up to 265 V RMS Coated thermistor disk Kinked leads of tinned copper wire Wide resistance range Manufacturer s logo, NTC and resistance value stamped on UL approval (E69802) Options Dimensions in mm Resistance tolerance <20% and alternative lead Approx. weight 1 g configurations available on request Delivery mode Bulk (standard) or with cardboard tape on 350-mm reel General technical data Climatic category (IEC 60068-1) 55/170/21 Max. power (at 25 C) P 2.1 W max Resistance tolerance R /R 20 % R R Rated temperature T 25 C R Dissipation factor (in air) approx. 10 mW/K th Thermal cooling time constant (in air) approx. 70 s c Heat capacity C approx. 700 mJ/K th Electrical specification and ordering codes 1) 1) R R I C C min Ordering code 25 max test test ( I , 25 C) (0...65 C) 230 V AC 110 V AC max A F F 2.2 6.0 200 800 0.078 B57236S0229M0** 2.5 5.5 200 800 0.071 B57236S0259M0** 3 5.0 300 1200 0.093 B57236S0309M0** 4.7 4.6 300 1200 0.102 B57236S0479M0** 5 4.5 300 1200 0.108 B57236S0509M0** 8 3.7 300 1200 0.192 B57236S0809M0** 10 3.5 300 1200 0.180 B57236S0100M0** 12 3.2 300 1200 0.215 B57236S0120M0** 16 2.9 300 1200 0.262 B57236S0160M0** ** = Delivery mode 00 = Bulk 51 = Reel packing 1) For details on the capacitance C please refer toApplication note, chapter 1.6. test Please read Cautions and warnings and Page 2 of 20 Important notes at the end of this document.