Inrush Current Limiters (ICL)

Manufacturer Series Packaging Product Status R @ 25°C Tolerance Current - Steady State Max R @ Current Diameter Lead Spacing Grade Qualification Approval Agency

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Inrush Current Limiters (ICL)

Inrush Current Limiters (ICL) are circuit protection components used to reduce high startup current when electronic equipment is first powered on. They help protect power supplies, rectifiers, capacitors, switches and downstream circuits from excessive current stress. They are widely used in power adapters, industrial power supplies, motor drives, chargers, LED lighting, consumer electronics, automation equipment and embedded systems.

This category includes NTC inrush current limiters, thermistor-based ICL components, power supply inrush limiters, motor startup current limiters and related overcurrent protection devices. These components are commonly selected based on resistance value, maximum steady-state current, energy rating, operating temperature, response behavior, package type and application requirements.

TomatoElec supplies original Inrush Current Limiters from recognized manufacturers such as TDK, EPCOS, Vishay, Murata, Amphenol, Ametherm, Littelfuse, Bourns, Panasonic and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.

Photo 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
SL12 5R002

SL12 5R002

ICL 5 OHM 20% 2A 13MM

Ametherm

363 -
RFQ
SL12 5R002

Datasheet

SL12 Bulk Active 5 Ohms ±20% 2 A 300 mOhms 0.512" (13.00mm) 0.307" (7.80mm) - - -
SL12 5R004

SL12 5R004

ICL 5 OHM 20% 4A 13MM

Ametherm

218 -
RFQ
SL12 5R004

Datasheet

SL12 Bulk Active 5 Ohms ±20% 4 A 70 mOhms 0.512" (13.00mm) 0.307" (7.80mm) - - UR
SL12 17004

SL12 17004

ICL 17.5 OHM 25% 4A 11.5MM

Ametherm

121 -
RFQ
SL12 17004

Datasheet

SL12 Bulk Active 17.5 Ohms ±25% 4 A 160 mOhms 0.453" (11.50mm) 0.307" (7.80mm) - - UR
B57211P0259M301

B57211P0259M301

ICL 2.5 OHM 20% 6A 13MM

EPCOS - TDK Electronics

301 -
RFQ
B57211P0259M301

Datasheet

P11 Bulk Active 2.5 Ohms ±20% 6 A 66 mOhms 0.512" (13.00mm) 0.295" (7.50mm) - - CQC, UL, VDE
B57211P0121M301

B57211P0121M301

ICL 120 OHM 20% 1.5A 13MM

EPCOS - TDK Electronics

213 -
RFQ
B57211P0121M301

Datasheet

P11 Bulk Active 120 Ohms ±20% 1.5 A 1.152 Ohms 0.512" (13.00mm) 0.295" (7.50mm) - - CQC, UL, VDE
SL12 10006-03

SL12 10006-03

ICL 10 OHM 20% 6A 13MM

Ametherm

180 -
RFQ
SL12 10006-03

Datasheet

SL12 Bulk Active 10 Ohms ±20% 6 A 120 mOhms 0.512" (13.00mm) 0.307" (7.80mm) - - CSA
B57238S0809M000

B57238S0809M000

ICL 8 OHM 20% 16MM

EPCOS - TDK Electronics

448 -
RFQ
B57238S0809M000

Datasheet

S238 Bulk Active 8 Ohms ±20% - - 0.630" (16.00mm) - - - -
SL12 40002

SL12 40002

ICL 40 OHM 25% 2A 13MM

Ametherm

216 -
RFQ
SL12 40002

Datasheet

SL12 Bulk Active 40 Ohms ±25% 2 A 450 mOhms 0.512" (13.00mm) 0.307" (7.80mm) - - UR
SL15 22101

SL15 22101

ICL 220 OHM 25% 1A 16MM

Ametherm

93 -
RFQ
SL15 22101

Datasheet

SL15 Bulk Active 220 Ohms ±25% 1 A 1.9 Ohms 0.630" (16.00mm) 0.307" (7.80mm) - - CSA
B57234S0229M000

B57234S0229M000

ICL 2.2 OHM 20% 9A 15MM

EPCOS - TDK Electronics

55 -
RFQ
B57234S0229M000

Datasheet

S234 Bulk Active 2.2 Ohms ±20% 9 A - 0.591" (15.00mm) 0.295" (7.50mm) - - UL
ICL500D20MIC

ICL500D20MIC

ICL 5 OHM 20% 9A 23MM

Eaton - Electronics Division

89 -
RFQ
ICL500D20MIC

Datasheet

ICL Bulk Active 5 Ohms ±20% 9 A - 0.906" (23.00mm) 0.295" (7.50mm) - - -
ICL101D20MIC

ICL101D20MIC

ICL 10 OHM 20% 7A 23MM

Eaton - Electronics Division

77 -
RFQ
ICL101D20MIC

Datasheet

ICL Bulk Active 10 Ohms ±20% 7 A - 0.906" (23.00mm) 0.295" (7.50mm) - - -
MF73T-1 5/14

MF73T-1 5/14

ICL 5 OHM 20% 14A 25MM

Cantherm

60 -
RFQ
MF73T-1 5/14

Datasheet

MF73T-1 Bulk Active 5 Ohms ±20% 14 A 47 mOhms 0.984" (25.00mm) 0.394" (10.00mm) - - -
ICL100D30MIC

ICL100D30MIC

ICL 1 OHM 20% 30A 34MM

Eaton - Electronics Division

35 -
RFQ
ICL100D30MIC

Datasheet

ICL Bulk Active 1 Ohms ±20% 30 A - 1.339" (34.00mm) 0.295" (7.50mm) - - -
MF72-010D25

MF72-010D25

ICL 10 OHM 20% 7A 27.5MM

Cantherm

69 -
RFQ
MF72-010D25

Datasheet

MF72 Bulk Active 10 Ohms ±20% 7 A 130 mOhms 1.083" (27.50mm) 0.394" (10.00mm) - - -
B57464S0259M000

B57464S0259M000

ICL 2.5 OHM 20% 10A 27MM

EPCOS - TDK Electronics

88 -
RFQ
B57464S0259M000

Datasheet

S464 Bulk Active 2.5 Ohms ±20% 10 A - 1.063" (27.00mm) 0.295" (7.50mm) - - -
MS32 5R020-B

MS32 5R020-B

ICL 5 OHM 25% 20A 31MM

Ametherm

98 -
RFQ
MS32 5R020-B

Datasheet

MegaSurge™ Bulk Active 5 Ohms ±25% 20 A 40 mOhms 1.220" (31.00mm) 0.307" (7.80mm) - - -
MS32 20008-B

MS32 20008-B

ICL 20 OHM 25% 8A 31MM

Ametherm

89 -
RFQ
MS32 20008-B

Datasheet

MegaSurge™ Bulk Active 20 Ohms ±25% 8 A 220 mOhms 1.220" (31.00mm) 0.307" (7.80mm) - - -
MS32 1R036-B

MS32 1R036-B

ICL 1 OHM 25% 36A 31MM

Ametherm

92 -
RFQ
MS32 1R036-B

Datasheet

MegaSurge™ Bulk Active 1 Ohms ±25% 36 A 10 mOhms 1.220" (31.00mm) 0.307" (7.80mm) - - -
MS32 15012-B

MS32 15012-B

ICL 15 OHM 25% 12A 31MM

Ametherm

100 -
RFQ
MS32 15012-B

Datasheet

MegaSurge™ Bulk Active 15 Ohms ±25% 12 A 70 mOhms 1.220" (31.00mm) 0.307" (7.80mm) - - -
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