The following are the main brands and country/region classifications of single use SMD fuses worldwide, combined with technical characteristics and application areas, to help you quickly locate your needs:
1、 North American region
Littelfuse (United States, Lite)
Product line: Full size disposable patch fuses such as 0402/0603/1206/2410.
Technical advantages: High rated current (up to 30A), strong surge resistance, and compliance with AEC-Q200 automotive certification.
Applications: Automotive electronics (BMS, ECU), industrial power supply, consumer electronics.
Bourns (United States, Burns)
Star product: 0402/0603 ultra miniature fuse, using thin film technology and low impedance design.
Features: Suitable for high-frequency circuits, such as 5G communication modules.
Applications: Smartphones, wearable devices.
TE Connectivity (Tyco Electronics, USA)
Specialty: Automotive grade disposable fuses, resistant to high temperatures and vibrations.
Certification: AEC-Q200, compliant with stringent automotive electronics standards.
Application: New energy vehicle battery pack, charging station.
Bel Fuse (United States, Bell)
Series: High frequency application optimization, such as 0603/1206 specifications.
Application: Communication base station, router, server power supply.
2、 European region
Eaton (Bussmann) (Ireland/USA)
Industrial grade products: High rated current (up to 30A), strong anti pulse capability.
Applications: Industrial control, photovoltaic inverters, charging stations.
Schurter (Switzerland, Schurter)
Certification: Medical certification (IEC 60601), low leakage current design.
Application: Medical equipment (such as ventilators, monitors).
Vishay (USA/Bulgaria)
High Voltage Series: Supports 72V/125V high voltage applications.
Application: Industrial power supply, solar inverter.
TDK (Japan/Europe)
Technology: Low inductance design, suitable for switch mode power supplies.
Application: LED driver, communication equipment.
3、 Asian region
Japan
Panasonic (Japan, Panasonic)
Vehicle grade product: AEC-Q200 certified, resistant to sulfurization and corrosion.
Application: Automotive ECU, Battery Management System.
Murata (Japan, Murata)
Miniaturization: 0201 ultra small fuse (0.6mm × 0.3mm).
Applications: Bluetooth earphones, smartwatches.
Samsung Electro Mechanics (South Korea, Samsung Electromechanical)
Integrated solution: sold in conjunction with passive components such as MLCC and resistors.
Applications: Smartphones, tablets.
China
DELIXI (China, Delixi)
Positioning: Industrial grade disposable fuse with high cost-effectiveness.
Applications: Charging stations, photovoltaic inverters, household appliances.
CHINT (China, Chint)
Advantages: Localized services, quick response.
Applications: security equipment, consumer electronics.
JSC (China, Jiejie Microelectronics)
Specialty: Small batch customization, fast prototyping.
Application: Prototype during the development phase.
Republic of Korea
Walsin (Taiwan, China, Huaxin Technology)
Advantages: Short lead time, preferred for cost sensitive projects.
Application: Home appliances, lighting equipment.
4、 Technical brand (cross regional)
ON Semiconductor (United States, ON Semiconductor)
Integrated solution: fuse module combined with power semiconductor (such as MOSFET).
Application: Motor drive, power management.
Yageo (Taiwan, China, China Giant)
Collaborative advantage: Sales in conjunction with passive components such as MLCC and resistors.
Application: PCBA modular design.
5、 Special application brand
ECG (Apcos, USA)
Certification: Military grade (MIL-STD), radiation resistant.
Application: Aerospace, military electronics.
Socket (Taiwan, China)
Customization: Provide non-standard size disposable fuses.
Application: Special packaging requirements project.
How to choose a brand?
Vehicle grade requirements: prioritize Littelfuse, TE Connectivity, Panasonic.
Medical/military certification: Schurter, ECG.
High frequency/miniaturization: Bourns, Murata.
Cost sensitive projects: Walsin, DELIXI, CHINT.
Special environment (high temperature/high pressure): Eaton (Bussmann), Vishay.
It is recommended to conduct a comprehensive evaluation based on specific parameters (current, voltage, size), certification requirements, and supply chain stability. If necessary, contact the manufacturer for technical documentation or sample testing.