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B57237S0100M000 Datasheet(PDF) 2 Page - EPCOS |
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B57237S0100M000 Datasheet(HTML) 2 Page - EPCOS |
2 / 6 page 1) For details on the capacitance Ctest as well as on the parameters k and n refer to "Application Notes", chapters 2.6 and 2.7. Applications Switch-mode power supplies Soft-start motors, e.g. in vacuum cleaners Features Useable in series connections up to 265 Vrms Coated thermistor disk Kinked leads of tinned copper wire Wide resistance range UL approval (E69802) Options Resistance tolerance <20% and alternative lead configurations available on request Delivery mode Bulk (standard), cardboard tape, reeled or in Ammo pack Dimensional drawing Dimensions in mm Approx. weight 2 g General technical data Climatic category (IEC 60068-1) 55/170/21 Max. power (at 25 °C) Pmax 3.1 W Resistance tolerance ∆R R/RR ±20 % Rated temperature TR 25 °C B value tolerance ∆B/B ±3 % Dissipation factor (in air) δ th approx. 17 mW/K Thermal cooling time constant (in air) τ c approx. 90 s Heat capacity Cth approx. 1530 mJ/K Electrical specification and ordering codes R25 Ω Imax (0...25 °C) A No. of R/T char- acteristic B25/100 K Ctest1) 230 V µF Ctest1) 110 V µF Param. for R(I)1) k Param. for R(I)1) n Ordering code 1 9.0 1201 2700 700 2800 0.622 1.27 B57237S0109M000 2.2 7.0 1202 2800 700 2800 0.806 1.30 B57237S0229M000 2.5 6.5 1202 2800 700 2800 0.843 1.30 B57237S0259M000 4.7 5.1 1203 2900 700 2800 1.03 1.32 B57237S0479M000 5 5.0 1203 2900 700 2800 1.05 1.32 B57237S0509M000 7 4.2 1302 3000 700 2800 1.16 1.33 B57237S0709M000 10 3.7 1308 3060 700 2800 1.29 1.34 B57237S0100M000 15 3.0 1302 3000 700 2800 1.49 1.33 B57237S0150M000 22 2.8 1304 3300 700 2800 1.57 1.37 B57237S0220M000 33 2.5 1304 3300 900 3600 1.78 1.37 B57237S0330M000 Inrush current limiters B57237 ICLs S237 Page 2 of 6 Please read Important notes and Cautions and warnings at the end of this document. |
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