B57153S153

Inrush Current Limiters B57153 S 153 Applications I Switch-mode power supplies ø8,5 max. 6 max. Features I Useable in series connections I I I I I up to 265 Vrms Coated thermistor disk Cost-effective NTC for low-power applications Kinked leads of tinned copper wire Small size UL approval (E69802) ø0,6 5 TNT0410-3 Delivery mode Bulk (standard), cardboard tape, reeled or in Ammo pack Dimensions in mm Approx. weight 0,6 g Climatic category (IEC 60068-1) Max. power at 25 °C Resistance tolerance www.DataSheet4U.com Rated temperature B value tolerance Dissipation factor (in air) Thermal cooling time constant (in air) Heat capacity Pmax ∆R N/R N TN ∆B/B δth τc Cth 55/170/56 1,4 ± 20 % 25 ±3% approx. 8 approx. 30 approx. 240 W °C mW/K s mJ/K R 25 Ω 4,7 10 15 33 Imax No. of (0 … 65 °C) R/T charA acteristic 3,0 2,0 1,8 1,3 1202 1202 1203 1302 B25/100 K 2800 2800 2900 3000 CT1) CT1) Parameters for 230 V 110 V R(I) 1) µF µF k n 100 100 100 100 400 400 400 400 0,644 0,838 0,934 1,180 – 1,30 – 1,30 – 1,32 – 1,33 Ordering code B57153S0479M000 B57153S0100M000 B57153S0150M000 B57153S0330M000 1) For details on the capacitance CT as well as on the parameters k and n refer to “Application Notes”, pages 40 – 42. 128 05/02 36 _ 1 13 max. Inrush Current Limiters B57153 S 153 Reliability data Test Storage in dry heat Standard IEC 60068-2-2 Test conditions Storage at upper category temperature T: 170 °C t: 1000 h Temperature of air: 40 °C Relative humidity of air: 93 % Du...