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
MS22 20005-B

MS22 20005-B

ICL 20 OHM 25% 5A 23MM

Ametherm

3,631 -
RFQ
MS22 20005-B

Datasheet

MegaSurge™ Bulk Active 20 Ohms ±25% 5 A 190 mOhms 0.906" (23.00mm) 0.307" (7.80mm) - - -
MS22 50004-B

MS22 50004-B

ICL 50 OHM 25% 4A 23MM

Ametherm

2,300 -
RFQ
MS22 50004-B

Datasheet

MegaSurge™ Bulk Active 50 Ohms ±25% 4 A 360 mOhms 0.906" (23.00mm) 0.307" (7.80mm) - - -
SG260

SG260

ICL 500 MOHM 20% 30A 31.75MM

Ametherm

636 -
RFQ
SG260

Datasheet

SURGE-GARD™ Bulk Active 500 mOhms ±20% 30 A 10 mOhms 1.250" (31.75mm) 0.310" (7.87mm) - - CSA, UR
SG64

SG64

ICL 7 OHM 15% 10A 24.13MM

Ametherm

142 -
RFQ
SG64

Datasheet

SURGE-GARD™ Bulk Active 7 Ohms ±15% 10 A 80 mOhms 0.950" (24.13mm) 0.310" (7.87mm) - - CSA, UR
MF72-001.5D25

MF72-001.5D25

ICL 1.5 OHM 20% 10A 27.5MM

Cantherm

104 -
RFQ
MF72-001.5D25

Datasheet

MF72 Bulk Active 1.5 Ohms ±20% 10 A 27 mOhms 1.083" (27.50mm) 0.394" (10.00mm) - - -
SG328

SG328

ICL 1 OHM 25% 30A 31.75MM

Ametherm

315 -
RFQ
SG328

Datasheet

SURGE-GARD™ Bulk Active 1 Ohms ±25% 30 A 15 mOhms 1.250" (31.75mm) 0.350" (8.89mm) - - CSA, UR
MF72-005D25

MF72-005D25

ICL 5 OHM 20% 8A 27.5MM

Cantherm

475 -
RFQ
MF72-005D25

Datasheet

MF72 Bulk Active 5 Ohms ±20% 8 A 70 mOhms 1.083" (27.50mm) 0.394" (10.00mm) - - -
MF72-003D25

MF72-003D25

ICL 3 OHM 20% 9A 27.5MM

Cantherm

172 -
RFQ
MF72-003D25

Datasheet

MF72 Bulk Active 3 Ohms ±20% 9 A 44 mOhms 1.083" (27.50mm) 0.394" (10.00mm) - - -
MS32 10015-B

MS32 10015-B

ICL 10 OHM 25% 15A 31MM

Ametherm

181 -
RFQ
MS32 10015-B

Datasheet

MegaSurge™ Bulk Active 10 Ohms ±25% 15 A 60 mOhms 1.220" (31.00mm) 0.307" (7.80mm) - - -
MS32 50006-B

MS32 50006-B

ICL 50 OHM 25% 6A 31MM

Ametherm

110 -
RFQ
MS32 50006-B

Datasheet

MegaSurge™ Bulk Active 50 Ohms ±25% 6 A 330 mOhms 1.220" (31.00mm) 0.307" (7.80mm) - - -
AS32 50006

AS32 50006

ICL 50 OHM 25% 6A 30MM

Ametherm

140 -
RFQ
AS32 50006

Datasheet

AS Bulk Active 50 Ohms ±25% 6 A 305 mOhms 1.181" (30.00mm) 0.673" (17.10mm) - - -
AS35 3R030

AS35 3R030

ICL 3 OHM 25% 30A 36MM

Ametherm

217 -
RFQ
AS35 3R030

Datasheet

AS Bulk Active 3 Ohms ±25% 30 A 20 mOhms 1.417" (36.00mm) 0.748" (19.00mm) - - -
AS35 5R025

AS35 5R025

ICL 5 OHM 25% 25A 36MM

Ametherm

548 -
RFQ
AS35 5R025

Datasheet

AS Bulk Active 5 Ohms ±25% 25 A 25 mOhms 1.417" (36.00mm) 0.748" (19.00mm) - - -
ICL151D09MIB

ICL151D09MIB

ICL 15 OHM 20% 2.5A 9.5MM

Eaton - Electronics Division

1,930 -
RFQ
ICL151D09MIB

Datasheet

ICL Bulk Active 15 Ohms ±20% 2.5 A - 0.374" (9.50mm) 0.197" (5.00mm) - - -
ICL150D09MIB

ICL150D09MIB

ICL 1.5 OHM 20% 9.5MM

Eaton - Electronics Division

1,500 -
RFQ
ICL150D09MIB

Datasheet

ICL Bulk Active 1.5 Ohms ±20% - - 0.374" (9.50mm) 0.197" (5.00mm) - - -
ICL161D11MIB

ICL161D11MIB

ICL 16 OHM 20% 2.5A 12MM

Eaton - Electronics Division

1,552 -
RFQ
ICL161D11MIB

Datasheet

ICL Bulk Active 16 Ohms ±20% 2.5 A - 0.472" (12.00mm) 0.197" (5.00mm) - - -
B57235S0259M051

B57235S0259M051

ICL 2.5 OHM 20% 5.2A 9.5MM

EPCOS - TDK Electronics

18,695 -
RFQ
B57235S0259M051

Datasheet

S235 Tape & Reel (TR) Active 2.5 Ohms ±20% 5.2 A - 0.374" (9.50mm) 0.197" (5.00mm) - - CQC, UL, VDE
B57235S0809M051

B57235S0809M051

ICL 8 OHM 20% 3.5A 9.5MM

EPCOS - TDK Electronics

4,204 -
RFQ
B57235S0809M051

Datasheet

S235 Tape & Reel (TR) Active 8 Ohms ±20% 3.5 A - 0.374" (9.50mm) 0.197" (5.00mm) - - CQC, UL, VDE
B57236S0259M051

B57236S0259M051

ICL 2.5 OHM 20% 3.5A 11.5MM

EPCOS - TDK Electronics

9,270 -
RFQ
B57236S0259M051

Datasheet

S236 Tape & Reel (TR) Active 2.5 Ohms ±20% 3.5 A - 0.453" (11.50mm) 0.197" (5.00mm) - - -
B57238S0309M000

B57238S0309M000

ICL 3 OHM 20% 16MM

EPCOS - TDK Electronics

1,236 -
RFQ
B57238S0309M000

Datasheet

S238 Bulk Active 3 Ohms ±20% - - 0.630" (16.00mm) - - - -
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