
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.
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Categories
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