What are the series of Haolilai fuses?

Hollyland, as a leading enterprise in the field of circuit protection components, has a complete fuse product system that covers a wide range of application scenarios from micro to industrial levels. The core product series of Holiland fuses is systematically analyzed from four dimensions: application field, packaging form, functional characteristics, and product type
1、 Classified by application field
1. Power fuse series
10CN series
Positioning: Designed specifically for high-voltage applications, with a rated voltage of 500Vac and a current coverage of 40A~63A.
Features: Compliant with ROHS standards, 100% lead-free and environmentally friendly, suitable for scenarios such as central air conditioning and elevator systems.
Advantages: High breaking capacity, shock current resistance, ensuring the safety of high-voltage circuits.
Photovoltaic/Energy Storage Special Series
Representative model: HC10gPV
Parameters: Rated voltage 1000V, rated current 15A, tubular ceramic packaging.
Application: Photovoltaic inverters, energy storage battery packs, with high voltage and surge resistance capabilities.
2. Electronic fuse series
Three terminal fuse LT series
Positioning: Secondary protection of BMS circuits for lithium-ion batteries, in fields such as power tools and drones.
Features: Protection response speed<5ms, strong pulse resistance (able to withstand 3 times the rated current impact).
Advantage: The three terminal design enables current diversion and reduces the risk of thermal runaway.
50F series
Positioning: Circuit protection for household appliances such as induction cookers.
Parameters: Quick break type, rated current 125mA-20A, rated voltage 250V.
Certification: Compliant with IEC60127 and GB9364 standards, certified by UL and cUL.
2、 Classified by packaging form
1. Surface mount (SMD) series
06T/20T series
Positioning: Consumer electronics, portable devices.
Parameters: Slow break type, package size 0603, solder heat resistance 260 ℃/10s.
Application: Smartphones, wearable devices, compatible with reflow soldering process.
25F/3NF series
Positioning: Precision instruments, medical equipment.
Parameters: Quick break type, ultra micro package (such as 0402), low resistance (<0.005 Ω).
Advantages: High precision current control, resistance accuracy up to ± 0.1%.
2. Plug in (THT) series
51S/52S series
Positioning: Industrial control, power module.
Parameters: Glass tube packaging, rated current 100mA-15A, rated voltage 125V/250V.
Certification: Passed multiple national safety certifications such as UL, cUL, UR, CSA, etc.
6HF series
Positioning: High power industrial scenarios.
Parameters: Ceramic tube packaging, rated current 30A, tube size D6.35xL32mm.
Advantages: Strong heat and earthquake resistance, suitable for industrial motors and frequency converters.
3、 Classified by functional characteristics
1. Temperature fuse series
RH/RY series
Positioning: Home appliances, small home electric heating protection.
Parameters: Disposable thermal protection device, temperature sensitive (± 5 ℃), anti vibration.
Applications: rice cookers, hair dryers, motors, compliant with low melting point alloy standards.
2. Self healing fuse series
PPTC series
Positioning: battery pack, USB port, low-speed electric vehicle.
Parameters: High polymer material, automatically recovers after failure, and can be reused.
Advantages: Compact size, adaptable to the trend of miniaturization, reducing maintenance costs.
4、 Classified by product type
1. Miniature fuse series
0402/0603 packaging
Positioning: Portable devices, IoT terminals.
Parameters: Rated current as low as 500mA, fast break response time<5ms.
Application: TWS earphones, smartwatches, compatible with high-density PCB boards.
2. Tubular fuse series
5x20mm/6.35x32mm specification
Positioning: Universal protection, home appliances, power adapters.
Parameters: Rated current coverage of 100mA-30A, affordable price.
Advantages: Glass tubes display the melting status intuitively, while ceramic tubes have excellent heat resistance.
5、 Technical certification and market positioning
Holiland fuses have passed multiple international certifications, including:
Safety certifications: UL, CSA, VDE, PSE, KC, etc.
Environmental certification: RoHS, REACH.
Quality system: ISO 9001, IATF 16949 (automotive grade).
Market positioning:
High end market: Represented by LT series three terminal fuses and 10CN high-voltage series, it meets the demand for high reliability and high-precision protection in fields such as new energy and automotive electronics.
Mid end market: 50F series, 51S series, etc., covering mainstream scenarios such as home appliances and industrial control, with outstanding cost-effectiveness.
Innovative market: PPTC self recovering fuses, photovoltaic specific series, suitable for emerging fields such as the Internet of Things and new energy.
6、 Typical application cases
New energy vehicles
Product: LT series three terminal fuse.
Application: Battery Management System (BMS) secondary protection to prevent overcharging and overdischarging.
Advantages: Fast response (<5ms), tolerant of motor start stop impact.
Photovoltaic power station
Product: HC10gPV Photovoltaic Fuse.
Application: DC side protection for inverters, capable of withstanding 600V high voltage.
Advantages: Anti lightning surge, with a lifespan of over 20 years.
5G base station
Product: 25F series patch fuse.
Application: Power module overcurrent protection, compact size (0402 package).
Advantages: Low resistance (<0.005 Ω), reducing power consumption.
summarize
Holiland fuses have built a comprehensive solution covering consumer electronics, automotive electronics, industrial control, new energy and other fields through a diversified product line. Its technological advantages are reflected in:
Miniature design: 0402 packaging suitable for portable devices;
High reliability: Automotive grade products have passed AEC-Q200 certification;
Intelligent trend: Intelligent fuses that integrate temperature sensors and MCU communication have entered the research and development stage.
In the future, with the rapid development of 5G, electric vehicles, and the Internet of Things, Holiland fuses will continue to innovate and provide more accurate and efficient circuit protection for electronic devices.