Walter Fuse Detailed Introduction
Walter fuses were founded by Taiwan's Walter Electronics and later established as Suzhou Walter Electronics Co., Ltd., focusing on the research and production of circuit protection components, and have become a professional leader in the global field of circuit protection components. The following provides a detailed introduction from six aspects: product matrix, technological advantages, application areas, market positioning and qualifications, technological innovation, and selection support:
1、 Product matrix: covering all scenario requirements
Huade fuses provide a rich product line, covering various types and specifications to meet different circuit protection needs:
SMD Fuse
Package size: 0603 (1.6 × 0.8mm), 1206 (3.2 × 1.6mm), 6125/2410/1032 (6.1 × 2.5mm and above)
Current range: 0.5A to 30A, suitable for portable devices to industrial power supply scenarios.
Features: Ultra compact design, supporting fast break (F series) and slow break (T series), some models have surge resistance (SF/SH series).
Ceramic tube/glass tube fuse
Model example: WN10 series (rated current 200mA to 20A, breaking capacity 600VAC/1000A).
Application: Provide reliable overcurrent protection in power supply, home appliances, lighting and other fields.
Micro and ultra small fuses
Features: Compact size, suitable for electronic devices with limited space, such as wearable devices and IoT modules.
Thermal Cutoff Fuse
Function: Fuse in case of abnormal temperature to prevent equipment from overheating and damage, commonly found in battery protection boards and household appliances.
Model: WM series (such as WM30-25, 25A/660V), WL series (such as WL30-30-AP, 30A/700VDC).
Application: High voltage and high current scenarios such as industrial motors and new energy vehicle charging stations.
2、 Technical advantage: equal emphasis on safety and performance
Precise melting characteristics
Using thin film technology to control electrical parameters, ensuring rapid melting in case of abnormal current, and stable melting process without splashing or adhesion.
Enhanced security design
Inner cap shell: Made of high temperature and arc resistant engineering plastic, effectively blocking the arc and preventing copper cap perforation (patented).
Breaking capacity: Some models have a breaking capacity of up to 2500A, suitable for high impulse current scenarios.
Surge resistance capability
Specially designed for scenarios such as motor start-up, it can withstand up to 5 times the rated current impact and avoid accidental melting.
3、 Application area: Cross industry solutions
Consumer Electronics
Mobile phones, computers, and wearable devices: provide 0603/1206 patch fuses to protect the battery and charging circuit.
industrial equipment
Motor, power supply, lighting: Use ceramic tubes or power fuses to ensure stable operation of the equipment.
Automotive Electronics
New energy vehicle battery management system (BMS), charging station: compatible with high current models (such as 1206HC series), capable of withstanding high current shocks from power batteries.
new energy
Photovoltaic inverters and energy storage systems: High voltage models (such as the 2410F series) are used to adapt to harsh power grid environments.
4、 Market positioning and qualifications: benchmarks for quality and reliability
international certification
Having eight national safety certifications including UL, IEC, TUV, etc., our products comply with global safety standards.
User reputation
After long-term market testing, with high user recognition and comprehensive after-sales support, it has become the preferred brand in the field of circuit protection.
5、 Technological Innovation: Leading Industry Trends
World's first technology
Launching the world's first plastic patch fuse, combined with high current surge resistant design, to meet the needs of efficiency and safety.
Continuous research and development
Develop high-performance wire in air fuses to enhance heat dissipation and vibration resistance, suitable for extreme environments such as aerospace.
6、 Selection support: precise matching of requirements
Huade provides detailed selection guidelines and parameter tables to help engineers quickly choose suitable models:
Four-dimensional matching method
Size: Choose packaging based on PCB space (e.g. 0603/1206).
Current: Reserve a safety margin of 20% -30% (such as selecting a 4A fuse for a 3A circuit).
Voltage: Rated voltage ≥ 1.5 times the working voltage of the circuit (e.g. 63VDC for 24V systems).
Response speed: Fast break (F series) or slow break (T series) depending on the application scenario.
Typical application examples
Mobile power bank: 0603F series (0.5-2A, 125VDC).
Industrial motor: 6125SF series (10-20A, surge resistant).
New energy vehicle BMS: 1206HC series (20-30A, 48VDC). Walter fuses have become a benchmark brand in the field of circuit protection due to their comprehensive product matrix, leading technological advantages, wide application scenarios, strict quality certification, and continuous technological innovation. Whether in the fields of consumer electronics, industrial equipment, or new energy vehicles, Huade fuses can provide efficient and reliable overcurrent protection solutions.