High Cost-Performance Ratio CW12B-3A-R EMI Filter Compact and Efficient Small Size
1.Product Description
The CW12B-3A-R EMI Filter delivers an exceptional high cost-performance ratio, providing reliable electromagnetic noise suppression at a highly competitive price. Its compact and efficient design ensures robust filtering performance without compromising on space, thanks to its particularly small size. This powerful combination makes it the ideal, value-driven solution for modern, space-constrained electronic applications where both performance and budget are key.The CW12B-3A-R EMI Filter is engineered to provide superior electromagnetic noise suppression in a compact form factor. Its high cost-performance ratio makes it an economical choice without sacrificing reliability, effectively protecting sensitive electronics from power-line interference. The compact and efficient design, characterized by its small size, allows for easy integration into space-constrained applications. It is ideally suited for a wide range of devices, including power adapters, smart home appliances, LED lighting drivers, and industrial control systems, where board space and budget are critical concerns.
The CW12B-3A-R EMI filter, with its high cost-performance ratio, compact efficiency, and small size, is an ideal choice for numerous space- and cost-sensitive applications. Its primary application areas include:
1. Consumer Electronics and Smart Home Appliances
Application Examples: Smart speakers, routers, air conditioner controllers, refrigerator controllers, washing machine main control boards, etc.
Addressing Needs: Suppresses electromagnetic noise generated by internal switching power supplies, prevents interference with power grids or other devices, and assists products in passing EMC certifications (e.g., CE, FCC).
2. Power Supplies and Lighting Equipment
Application Examples: Switching power adapters, LED driver power supplies, smart lighting systems.
Addressing Needs: Provides essential noise suppression to ensure stable operation of the power supply itself while preventing its high-frequency noise from affecting connected sensitive devices.
3. Office Automation and Communication Equipment
Application Examples: Printers, scanners, desktop phones, network switches (non-core models).
Solution Requirements: Ensure stable, interference-free operation of these devices within complex office electromagnetic environments.
4. Industrial Control and Automation (Auxiliary Equipment)
Application Examples: Auxiliary power supplies for PLC modules, sensors, small human-machine interfaces (HMIs), industrial controller peripherals.
Solution Requirements: Deliver cost-effective, reliable EMC protection for low-power devices within space-constrained industrial control cabinets, enhancing system immunity to interference.
2.Performance Characteristics
| Parameter / Feature | Performance Characteristics | Key Benefits |
| Cost-Performance Ratio | Offers reliable EMI suppression at a highly competitive price point. | Provides excellent value, reducing overall BOM cost without compromising on essential filtering performance. |
| Filtering Performance | Good insertion loss across a wide frequency range (e.g., 150kHz - 30MHz). | Effectively suppresses both conducted noise from the device and incoming interference from the power line. |
| Size & Design | Compact and small-sized footprint. | Saves critical PCB space, ideal for modern, high-density and space-constrained applications. |
| Efficiency & Rating | Efficient operation with a standard rating of 3A/250VAC. | A robust solution for a wide range of low to medium-power applications, ensuring stable performance. |
| Safety & Reliability | Designed to meet base safety standards, with low leakage current and stable performance across a standard temperature range. | Enhances end-product safety and reliability, contributing to easier EMC compliance. |
3.Other Recommended Produtcs
4.Company Profile
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High Cost-Performance Ratio CW12B-3A-R EMI Filter Compact and Efficient Small Size Images
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