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
SG345

SG345

ICL 60 OHM 10% 1.5A 15.24MM

Ametherm

9,351 -
RFQ
SG345

Datasheet

SURGE-GARD™ Bulk Active 60 Ohms ±10% 1.5 A 1 Ohms 0.600" (15.24mm) 0.310" (7.87mm) - - CSA, UR
SG317

SG317

ICL 120 OHM 15% 3A 23.5MM

Ametherm

4,440 -
RFQ
SG317

Datasheet

SURGE-GARD™ Bulk Active 120 Ohms ±15% 3 A 900 mOhms 0.925" (23.50mm) 0.350" (8.89mm) - - CSA, UR
SG304

SG304

ICL 2.5 OHM 15% 7A 15.24MM

Ametherm

8,149 -
RFQ
SG304

Datasheet

SURGE-GARD™ Bulk Active 2.5 Ohms ±15% 7 A 50 mOhms 0.600" (15.24mm) 0.310" (7.87mm) - - CSA, UR
SL22 5R006-B

SL22 5R006-B

ICL 5 OHM 20% 6A 22MM

Ametherm

9,424 -
RFQ
SL22 5R006-B

Datasheet

SL22 Bulk Active 5 Ohms ±20% 6 A 100 mOhms 0.866" (22.00mm) 0.307" (7.80mm) - - -
SL22 22102

SL22 22102

ICL 220 OHM 25% 2A 22MM

Ametherm

4,673 -
RFQ
SL22 22102

Datasheet

SL22 Bulk Active 220 Ohms ±25% 2 A 1.807 Ohms 0.866" (22.00mm) 0.307" (7.80mm) - - -
CL-21A

CL-21A

ICL 1.3 OHM 25% 8A 13.97MM

Amphenol Advanced Sensors (Thermometrics)

9,095 -
RFQ
CL-21A

Datasheet

CL Bulk Active 1.3 Ohms ±25% 8 A 40 mOhms 0.550" (13.97mm) 0.328" (8.33mm) - - UL
B57364S0121M051

B57364S0121M051

ICL 120 OHM 20% 21MM

EPCOS - TDK Electronics

5,458 -
RFQ
B57364S0121M051

Datasheet

S364 Tape & Reel (TR) Active 120 Ohms ±20% - - 0.827" (21.00mm) - - - -
CL-50A

CL-50A

ICL 7 OHM 25% 5A 19.56MM

Amphenol Advanced Sensors (Thermometrics)

6,003 -
RFQ
CL-50A

Datasheet

CL Bulk Active 7 Ohms ±25% 5 A 170 mOhms 0.770" (19.56mm) 0.328" (8.33mm) - - UL
N25SP020L

N25SP020L

ICL 20 OHM 15% 5A 25MM

YAGEO

3,641 -
RFQ
N25SP020L

Datasheet

SP Box Active 20 Ohms ±15% 5 A 237 mOhms 0.984" (25.00mm) 0.295" (7.50mm) - - TUV, UL
N25SP020L-F

N25SP020L-F

ICL 20 OHM 15% 5A 25MM

YAGEO

6,197 -
RFQ
N25SP020L-F

Datasheet

SP Box Active 20 Ohms ±15% 5 A 237 mOhms 0.984" (25.00mm) 0.295" (7.50mm) - - TUV, UL
SL22 0R516-A

SL22 0R516-A

ICL 500 MOHM 25% 16A 22MM

Ametherm

2,063 -
RFQ
SL22 0R516-A

Datasheet

SL22 Bulk Active 500 mOhms ±25% 16 A 20 mOhms 0.866" (22.00mm) 0.307" (7.80mm) - - UR
SL22 0R712-A

SL22 0R712-A

ICL 700 MOHM 25% 12A 22MM

Ametherm

5,726 -
RFQ
SL22 0R712-A

Datasheet

SL22 Bulk Active 700 mOhms ±25% 12 A 30 mOhms 0.866" (22.00mm) 0.307" (7.80mm) - - CSA, UR
SL22 10005-A

SL22 10005-A

ICL 10 OHM 20% 5A 22MM

Ametherm

4,439 -
RFQ
SL22 10005-A

Datasheet

SL22 Bulk Active 10 Ohms ±20% 5 A 180 mOhms 0.866" (22.00mm) 0.307" (7.80mm) - - -
SL22 10007-A

SL22 10007-A

ICL 10 OHM 20% 7A 22MM

Ametherm

3,018 -
RFQ
SL22 10007-A

Datasheet

SL22 Bulk Active 10 Ohms ±20% 7 A 120 mOhms 0.866" (22.00mm) 0.295" (7.50mm) - - UR
SL22 10008-A

SL22 10008-A

ICL 10 OHM 20% 8A 22MM

Ametherm

7,776 -
RFQ
SL22 10008-A

Datasheet

SL22 Bulk Active 10 Ohms ±20% 8 A 100 mOhms 0.866" (22.00mm) 0.295" (7.50mm) - - CSA, UR
SL22 10009-A

SL22 10009-A

ICL 10 OHM 20% 9A 22MM

Ametherm

3,825 -
RFQ
SL22 10009-A

Datasheet

SL22 Bulk Active 10 Ohms ±20% 9 A 100 mOhms 0.866" (22.00mm) 0.307" (7.80mm) - - -
SL22 12102-A

SL22 12102-A

ICL 120 OHM 25% 2A 22MM

Ametherm

9,796 -
RFQ
SL22 12102-A

Datasheet

SL22 Bulk Active 120 Ohms ±25% 2 A - 0.866" (22.00mm) 0.307" (7.80mm) - - -
SL22 12103-A

SL22 12103-A

ICL 120 OHM 25% 3A 22MM

Ametherm

3,506 -
RFQ
SL22 12103-A

Datasheet

SL22 Bulk Active 120 Ohms ±25% 3 A 900 mOhms 0.866" (22.00mm) 0.307" (7.80mm) - - CSA, UR
SL22 14005-A

SL22 14005-A

ICL 14 OHM 25% 5A 22MM

Ametherm

2,142 -
RFQ
SL22 14005-A

Datasheet

SL22 Bulk Active 14 Ohms ±25% 5 A 120 mOhms 0.866" (22.00mm) 0.307" (7.80mm) - - -
SL22 14007-A

SL22 14007-A

ICL 14 OHM 25% 7A 22MM

Ametherm

6,191 -
RFQ
SL22 14007-A

Datasheet

SL22 Bulk Active 14 Ohms ±25% 7 A 120 mOhms 0.866" (22.00mm) 0.307" (7.80mm) - - CSA, UR
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