NTC Thermistor Transformer Protection

Describing Transformer Protection from Inrush Current Using the NTC Thermistors

Ametherm

This tutorial will provide a problem statement describing the inrush current situation and then provide selection criteria to help chose the correct NTC thermistor for the application.
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Related Parts
Manufacturer Part NumberDescriptionAvailable QuantityBuy Now
SL10 10003CURRENT LIMITER INRUSH 10 OHM 3A8326 -
Immediate

SL12 10006CURRENT LIMITER INRUSH 10 OHM 6A16480 -
Immediate

SL15 60002CURRENT LIMITER INRUSH 60 OHM 2A12635 -
Immediate

SL22 2R515CURRENT LIMITR INRSH 2.5 OHM 15A20852 -
Immediate

SL22 10008CURRENT LIMITER INRUSH 10 OHM 8A15061 -
Immediate

SL22 50004CURRENT LIMITER INRUSH 50 OHM 4A13642 -
Immediate

SL22 20007CURRENT LIMITER INRUSH 20 OHM 7A12496 -
Immediate

SL22 4R014CURRENT LIMITER INRUSH 4 OHM 14A7368 -
Immediate

SL22 10009CURRENT LIMITER INRUSH 10 OHM 9A7254 -
Immediate

SL22 2R018CURRENT LIMITER INRUSH 2 OHM 18A6903 -
Immediate

SL22 12103CURRENT LIMITER INRSH 120 OHM 3A6254 -
Immediate

SL22 0R712CURRENT LIMITER INRSH .7 OHM 12A6252 -
Immediate

SL22 5R012CURRENT LIMITER INRUSH 5 OHM 12A4364 -
Immediate

SL22 7R010CURRENT LIMITER INRUSH 7 OHM 10A3041 -
Immediate

SL32 5R020CURRENT LIMITER INRUSH 5 OHM 20A23915 -
Immediate

SL32 2R025CURRENT LIMITER INRUSH 2 OHM 25A8120 -
Immediate

SL32 2R023CURRENT LIMITER INRUSH 2 OHM 23A3837 -
Immediate

SL32 4R023CURRENT LIMITER INRUSH 4 OHM 23A2764 -
Immediate

SL32 10015CURRENT LIMITER INRSH 10 OHM 15A1378 -
Immediate

SL32 1R036CURRENT LIMITER INRUSH 1 OHM 36A1028 -
Immediate

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PTM Published on: 2012-08-30