01440145| Datasheet

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Inrush Current Limiters

B57464 S 464

Applications
I Switch-mode power supplies I Soft-start motors, e.g. in vacuum cleaners

26 max.

7 max.

Features
I I I I

7,5

Options Alternative resistance ratings and resistance tolerances < 20 % available on request Delivery mode Bulk
TNT0128-3

Dimensions in mm Approx. weight 9 g

Climatic category (IEC 60068-1) Max. power at 25 C Resistance tolerance 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 th c Cth

55/170/56 6,7 20 % 25 3% approx. 30 approx. 130 approx. 3900

W

C
mW/K s mJ/K

R 25

1,0

Imax No. of (0 ... 65 C) R/T charA acteristic 20 1202

B25/100 K 2800

CT1) Parameters for 230 V R(I) 1) uF k n 2500 0,886 1,30

Ordering code

B57464S0109M000

1) For details on the capacitance CT as well as on the parameters k and n refer to "Application Notes", pages 40 42.

144 05/02

32+3

Useable in series connections up to 265 Vrms Coated thermistor disk Kinked leads of tinned copper wire High energy absorption capability

1

31 max.

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01440145 DATASHEET