NTC Thermistor Transformer Protection

Describing Transformer Protection from Inrush Current Using the NTC Thermistors


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 3A8298 - Immediate
SL12 10006CURRENT LIMITER INRUSH 10 OHM 6A14005 - Immediate
SL15 60002CURRENT LIMITER INRUSH 60 OHM 2A12565 - Immediate
SL15 5R007CURRENT LIMITER INRUSH 5 OHM 7A10392 - Immediate
SL22 10008CURRENT LIMITER INRUSH 10 OHM 8A14923 - Immediate
SL22 4R014CURRENT LIMITER INRUSH 4 OHM 14A13908 - Immediate
SL22 50004CURRENT LIMITER INRUSH 50 OHM 4A13142 - Immediate
SL22 20007CURRENT LIMITER INRUSH 20 OHM 7A11981 - Immediate
SL22 2R515CURRENT LIMITR INRSH 2.5 OHM 15A11641 - Immediate
SL22 10009CURRENT LIMITER INRUSH 10 OHM 9A9944 - Immediate
SL22 2R018CURRENT LIMITER INRUSH 2 OHM 18A5753 - Immediate
SL22 0R712CURRENT LIMITER INRSH .7 OHM 12A5402 - Immediate
SL22 12103CURRENT LIMITER INRSH 120 OHM 3A4707 - Immediate
SL22 7R010CURRENT LIMITER INRUSH 7 OHM 10A2012 - Immediate
SL22 5R012CURRENT LIMITER INRUSH 5 OHM 12A1549 - Immediate
SL32 5R020CURRENT LIMITER INRUSH 5 OHM 20A20536 - Immediate
SL32 2R025CURRENT LIMITER INRUSH 2 OHM 25A18553 - Immediate
SL32 10015CURRENT LIMITER INRSH 10 OHM 15A7843 - Immediate
SL32 2R023CURRENT LIMITER INRUSH 2 OHM 23A5033 - Immediate
SL32 0R530CURRENT LIMITER INRSH .5 OHM 30A3056 - Immediate
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PTM Published on: 2012-08-30