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B57237 - Switch-mode power supplies

Features

  • I I I I I 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 % available on request Delivery mode Bulk (standard), cardboard tape, reeled or in Ammo pack Dimensions in mm Approx. weight 2 g Climatic category (IEC 60068-1) Max. power at 25 °C www. DataSheet4U. com Resistance tolerance Rated temperature B value tolerance Dissipation factor (in air) Thermal cooling time.

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Datasheet preview – B57237

Datasheet Details

Part number B57237
Manufacturer EPCOS
File Size 81.32 KB
Description Switch-mode power supplies
Datasheet download datasheet B57237 Datasheet
Additional preview pages of the B57237 datasheet.

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Full PDF Text Transcription

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Inrush Current Limiters B57237 S 237 Applications I Switch-mode power supplies I Soft-start motors, e.g. in vacuum cleaners Features I I I I I 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 % available on request Delivery mode Bulk (standard), cardboard tape, reeled or in Ammo pack Dimensions in mm Approx. weight 2 g Climatic category (IEC 60068-1) Max. power at 25 °C www.DataSheet4U.com 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 3,1 ± 20 % 25 ±3% approx. 17 approx. 90 approx.
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