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Inrush Current Limiters (ICL)
Inrush Current Limiters (ICL)

Inrush Current Limiters (ICL) - Circuit Protection

Definition:
Inrush Current Limiters (ICL) are specialized circuit protection devices designed to mitigate the high initial surge of current that occurs when electrical equipment is powered on. This transient current, if uncontrolled, can damage sensitive components, reduce the lifespan of devices, or cause system failures. ICLs effectively regulate this inrush current, ensuring smooth and safe startup operations for a wide range of electronic and electrical systems.

Types of Inrush Current Limiters:
1. NTC Thermistors (Negative Temperature Coefficient): The most common type, these limiters offer high resistance at low temperatures, which decreases as they heat up, allowing steady-state current flow.
2. Fixed Resistors: Provide a simple, cost-effective solution but may dissipate more power and require additional cooling.
3. Active Limiters (IC-based): Utilize semiconductor controls for precise current management, ideal for high-performance applications.
4. Hybrid Solutions: Combine passive and active elements for optimized performance in complex systems.

Buying Recommendations:
When selecting an Inrush Current Limiter, consider:
- Current & Voltage Ratings: Ensure compatibility with your system s operational parameters.
- Response Time: Faster response may be critical for sensitive electronics.
- Thermal Management: Evaluate heat dissipation needs, especially for high-power applications.
- Form Factor: Match physical size and mounting style to your design constraints.
- Certifications: Look for industry-standard approvals (UL, CE, etc.) for reliability and compliance.

Investing in the right ICL enhances system durability, minimizes downtime, and safeguards your electronics making it a crucial component in robust circuit protection strategies.

Found 1073 items

CL-150

ICL 5 OHM 25% 4.7A 13.97MM


MS35 3R030

ICL 3 OHM 30A 35MM


MF72-003D11

ICL 3 OHM 20% 5A 13MM


B57237S150M54

ICL 15 OHM 20% 3A 15MM


CL-110AB

ICL 10 OHM 3.2A 10.16MM


AS32 5R020

ICL 5 OHM 25% 20A 30MM


B57236S0120M051

ICL 12 OHM 20% 3.2A 11.5MM


SL12 25002-B

ICL 25 OHM 20% 2A 13MM


B57238S0100M051

ICL 10 OHM 20% 5A 16MM


CL-40

ICL 5 OHM 25% 6A 19.56MM


SL08 12101

ICL 120 OHM 25% 1A 8MM


SL12 17004

ICL 17.5 OHM 25% 4A 11.5MM


SL05 60001

ICL 60 OHM 15% 1A 5.5MM


SL05 30001-A

ICL 30 OHM 5% 250MA 6MM


SL12 22101-B

ICL 220 OHM 20% 1A 13MM


B57153S0150M051

ICL 15 OHM 20% 1.8A 8.5MM


MF72-020D9

ICL 20 OHM 20% 1A 11MM


B57238S0220M051

ICL 22 OHM 20% 4A 16MM


SL15 12102-A

ICL 120 OHM 25% 2A 15MM


B57237S0600M051

ICL 60 OHM 20% 2A 15MM


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