B57464 - Switch-mode power supplies

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 www. DataSheet4U. com 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 δth τc Cth 55/170/56 6,7 ± 20 % 25 ±3% approx. 30 approx. 130 approx. 3900 W °C mW/K s mJ.

EPCOS

Datasheet Details

Part number	B57464
Manufacturer	EPCOS
File Size	87.88 KB
Description	Switch-mode power supplies
Datasheet	B57464 Datasheet

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Full PDF Text Transcription

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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 www.DataSheet4U.com 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 δth τc Cth 55/170/56 6,7 ± 20 % 25 ±3% approx. 30 approx. 130 approx. 3900 W °C mW/K s mJ/K R 25 Ω 1,0 Imax No.

Published: Jun 29, 2007 |