Inrush Current Limiters (ICL)

Use the filters and product table below to compare Inrush Current Limiters (ICL) components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	R @ 25°C	Tolerance	Current - Steady State Max	R @ Current	Diameter	Lead Spacing	Grade	Qualification	Approval Agency
ST33001B ICL 33 OHM 20% 1A 13.97MM Littelfuse Inc.	7,115	-	RFQ	Datasheet	ST	Bulk	Obsolete	33 Ohms	±20%	1 A	1.075 Ohms	0.550" (13.97mm)	0.200" (5.08mm)	-	-	-
ST33001C ICL 33 OHM 20% 1.5A 15.24MM Littelfuse Inc.	2,124	-	RFQ	Datasheet	ST	Bulk	Obsolete	33 Ohms	±20%	1.5 A	740 mOhms	0.600" (15.24mm)	0.300" (7.62mm)	-	-	-
ST33001D ICL 33 OHM 20% 500MA 11.4MM Littelfuse Inc.	3,279	-	RFQ	Datasheet	ST	Bulk	Obsolete	33 Ohms	±20%	500 mA	1.485 Ohms	0.449" (11.40mm)	0.200" (5.08mm)	-	-	-
ST3R008B ICL 3 OHM 20% 8A 24.76MM Littelfuse Inc.	8,020	-	RFQ	Datasheet	ST	Bulk	Obsolete	3 Ohms	±20%	8 A	50 mOhms	0.975" (24.76mm)	0.300" (7.62mm)	-	-	-
ST3R017B ICL 3 OHM 20% 17A 37.47MM Littelfuse Inc.	4,264	-	RFQ	Datasheet	ST	Bulk	Obsolete	3 Ohms	±20%	17 A	40 mOhms	1.475" (37.47mm)	0.300" (7.62mm)	-	-	-
ST4R005B ICL 4 OHM 20% 5A 16.51MM Littelfuse Inc.	3,263	-	RFQ	Datasheet	ST	Bulk	Obsolete	4 Ohms	±20%	5 A	110 mOhms	0.650" (16.51mm)	0.300" (7.62mm)	-	-	-
ST5R004B ICL 5 OHM 20% 4A 15.24MM Littelfuse Inc.	9,522	-	RFQ	Datasheet	ST	Bulk	Obsolete	5 Ohms	±20%	4 A	170 mOhms	0.600" (15.24mm)	0.300" (7.62mm)	-	-	-
ST5R006B ICL 5 OHM 20% 6A 19.68MM Littelfuse Inc.	3,821	-	RFQ	Datasheet	ST	Bulk	Obsolete	5 Ohms	±20%	6 A	135 mOhms	0.775" (19.68mm)	0.300" (7.62mm)	-	-	-
ST5R008B ICL 5 OHM 20% 8A 29.21MM Littelfuse Inc.	4,539	-	RFQ	Datasheet	ST	Bulk	Obsolete	5 Ohms	±20%	8 A	70 mOhms	1.150" (29.21mm)	0.395" (10.03mm)	-	-	-
ST5R014B ICL 5 OHM 20% 14A 37.47MM Littelfuse Inc.	9,234	-	RFQ	Datasheet	ST	Bulk	Obsolete	5 Ohms	±20%	14 A	60 mOhms	1.475" (37.47mm)	0.300" (7.62mm)	-	-	-

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FREQUENTLY ASKED QUESTIONS

Inrush Current Limiters (ICL) FAQ

Common questions about filtering, comparing and sourcing Inrush Current Limiters (ICL) components.

How can I narrow the Inrush Current Limiters (ICL) selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Inrush Current Limiters (ICL) part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.