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
SG315

SG315

ICL 20 OHM 15% 1.75A 12.7MM

Ametherm

3,655 -
RFQ
SG315

Datasheet

SURGE-GARD™ Bulk Active 20 Ohms ±15% 1.75 A 600 mOhms 0.500" (12.70mm) 0.310" (7.87mm) - - CSA, UR
B57213P0120M301

B57213P0120M301

ICL 12 OHM 20% 4A 14.5MM

EPCOS - TDK Electronics

7,406 -
RFQ
B57213P0120M301

Datasheet

P13 Bulk Active 12 Ohms ±20% 4 A 189 mOhms 0.571" (14.50mm) 0.295" (7.50mm) - - CQC, UL, VDE
B57236S0100M054

B57236S0100M054

ICL 10 OHM 20% 3.5A 11.5MM

EPCOS - TDK Electronics

8,068 -
RFQ
B57236S0100M054

Datasheet

S236 Tape & Box (TB) Active 10 Ohms ±20% 3.5 A 180 mOhms 0.453" (11.50mm) 0.197" (5.00mm) - - CQC, UL, VDE
NF15AA0330M--

NF15AA0330M--

ICL 33 OHM 20% 2.5A 15MM

KYOCERA AVX

8,122 -
RFQ
NF15AA0330M--

Datasheet

NF15 Bulk Obsolete 33 Ohms ±20% 2.5 A 660 mOhms 0.591" (15.00mm) 0.300" (7.62mm) - - -
B57236S0229M051

B57236S0229M051

ICL 2.2 OHM 20% 6A 11.5MM

EPCOS - TDK Electronics

6,405 -
RFQ
B57236S0229M051

Datasheet

S236 Tape & Reel (TR) Active 2.2 Ohms ±20% 6 A 57 mOhms 0.453" (11.50mm) 0.197" (5.00mm) - - CQC, UL, VDE
B57236S0500M054

B57236S0500M054

ICL 50 OHM 20% 1.9A 11.5MM

EPCOS - TDK Electronics

5,662 -
RFQ
B57236S0500M054

Datasheet

S236 Tape & Box (TB) Active 50 Ohms ±20% 1.9 A 594 mOhms 0.453" (11.50mm) 0.197" (5.00mm) - - CQC, UL, VDE
B57236S0509M054

B57236S0509M054

ICL 5 OHM 20% 4.5A 11.5MM

EPCOS - TDK Electronics

7,093 -
RFQ
B57236S0509M054

Datasheet

S236 Tape & Box (TB) Active 5 Ohms ±20% 4.5 A 108 mOhms 0.453" (11.50mm) 0.197" (5.00mm) - - CQC, UL, VDE
B57236S0120M054

B57236S0120M054

ICL 12 OHM 20% 3.2A 11.5MM

EPCOS - TDK Electronics

8,479 -
RFQ
B57236S0120M054

Datasheet

S236 Tape & Box (TB) Active 12 Ohms ±20% 3.2 A 215 mOhms 0.453" (11.50mm) 0.197" (5.00mm) - - CQC, UL, VDE
B57236S0479M051

B57236S0479M051

ICL 4.7 OHM 20% 4.6A 11.5MM

EPCOS - TDK Electronics

3,118 -
RFQ
B57236S0479M051

Datasheet

S236 Tape & Reel (TR) Active 4.7 Ohms ±20% 4.6 A 102 mOhms 0.453" (11.50mm) 0.197" (5.00mm) - - CQC, UL, VDE
SL12 10004-A

SL12 10004-A

ICL 10 OHM 20% 4A 13MM

Ametherm

4,153 -
RFQ
SL12 10004-A

Datasheet

SL12 Bulk Active 10 Ohms ±20% 4 A 190 mOhms 0.512" (13.00mm) 0.307" (7.80mm) - - -
SL12 10006-A

SL12 10006-A

ICL 10 OHM 20% 6A 13MM

Ametherm

9,414 -
RFQ
SL12 10006-A

Datasheet

SL12 Bulk Active 10 Ohms ±20% 6 A 120 mOhms 0.512" (13.00mm) 0.307" (7.80mm) - - -
SL12 15004-A

SL12 15004-A

ICL 15 OHM 15% 4A 13MM

Ametherm

8,608 -
RFQ
SL12 15004-A

Datasheet

SL12 Bulk Active 15 Ohms ±15% 4 A 160 mOhms 0.512" (13.00mm) 0.307" (7.80mm) - - UR
SL12 20003-A

SL12 20003-A

ICL 20 OHM 20% 3A 13MM

Ametherm

4,800 -
RFQ
SL12 20003-A

Datasheet

SL12 Bulk Active 20 Ohms ±20% 3 A 490 mOhms 0.512" (13.00mm) 0.307" (7.80mm) - - UR
SL12 25002-A

SL12 25002-A

ICL 25 OHM 20% 2A 13MM

Ametherm

4,175 -
RFQ
SL12 25002-A

Datasheet

SL12 Bulk Active 25 Ohms ±20% 2 A 550 mOhms 0.512" (13.00mm) 0.307" (7.80mm) - - -
SL12 25003-A

SL12 25003-A

ICL 25 OHM 15% 3A 13MM

Ametherm

4,476 -
RFQ
SL12 25003-A

Datasheet

SL12 Bulk Active 25 Ohms ±15% 3 A 420 mOhms 0.512" (13.00mm) 0.307" (7.80mm) - - UR
SL12 40002-A

SL12 40002-A

ICL 40 OHM 25% 2A 13MM

Ametherm

7,858 -
RFQ
SL12 40002-A

Datasheet

SL12 Bulk Active 40 Ohms ±25% 2 A 450 mOhms 0.512" (13.00mm) 0.307" (7.80mm) - - UR
SL12 50002-A

SL12 50002-A

ICL 50 OHM 20% 2A 13MM

Ametherm

7,861 -
RFQ
SL12 50002-A

Datasheet

SL12 Bulk Active 50 Ohms ±20% 2 A 650 mOhms 0.512" (13.00mm) 0.307" (7.80mm) - - UR
SL12 5R004-A

SL12 5R004-A

ICL 5 OHM 20% 4A 13MM

Ametherm

5,730 -
RFQ
SL12 5R004-A

Datasheet

SL12 Bulk Active 5 Ohms ±20% 4 A 70 mOhms 0.512" (13.00mm) 0.307" (7.80mm) - - UR
SL12 5R005-A

SL12 5R005-A

ICL 5 OHM 20% 5A 13MM

Ametherm

3,070 -
RFQ
SL12 5R005-A

Datasheet

SL12 Bulk Active 5 Ohms ±20% 5 A 150 mOhms 0.512" (13.00mm) 0.307" (7.80mm) - - -
SL12 80002-A

SL12 80002-A

ICL 80 OHM 20% 2A 13MM

Ametherm

4,161 -
RFQ
SL12 80002-A

Datasheet

SL12 Bulk Active 80 Ohms ±20% 2 A 850 mOhms 0.512" (13.00mm) 0.307" (7.80mm) - - UR
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