China OC Fuse Suppliers - Over-Current Fuses for Safe, Reliable Circuit Protection from Leading Factory
SMD Fuse
Product Description
Mainly used in handheld electronics, LCD Displays, battery packs, hard disk drives, server, computer, printer and scanner, data modem, gaming console, car charger, digital cameras, DVD players, notebook PC, DC-DC converter, etc.
Product Characteristics
- Ceramic substrate printing process
- AEC-Q200 Automotive Grade Certified
- Operating temperature: -55°C ~ +150°C
- Lead Free and Halogen Free
- Low profile package: high current
- Standard: UL248-1
Brick Fuse
Product Description
Mainly used in AC/DC power adaptor, telecom equipment system power, portable system built-in AC/DC converter, LED linear lighting, PD charger, mobile energy storage, LED driver boards, LED dimmer controllers, 3-Phase power supplies, utility connected appliances and equipment rated at 277V AC, portable DVD player, power supply, networking, PC server, cooling fan system, storage system, wireless basestation, white goods, game console, office automation equipment, battery charging circuit protection, industrial equipment, etc.
Product Characteristics
- Dimension is diversity: 2410, 1140/1032, etc.
- Empty structure of fuse or fuse link
- Operating temperature: -55°C ~ +125°C
- Compatible with reflow and wave soldering
- Lead-free, Halogen-free, RoHS compliant
- Standard: UL248-1
Plastic Square Fuse
Product Description
Mainly used in adapter, LED driver power supply, charger, industrial controllers. 938 will replace some small appliances and TFT display power module applications.
Product Characteristics
- Plastic square fuse
- Operating temperature: -55°C ~ +125°C
- Lead-free, Halogen-free, RoHS compliant
- Standard: UL248-1: 933, IEC60127: 931/932/936/938
Micro Fuse 2x7 / 3.6x10
Product Description
Mainly used in emergency light, battery protection, LED power supply, adapter, LCD display, low power medical equipment.
Product Characteristics
- Micro cartridge fuse, available in 2×7mm and 3.6×10mm two dimensions
- Ceramic coated with epoxy
- Operating temperature: -55°C ~ +125°C
- Lead-free, Halogen-free, RoHS compliant
- Standard: UL248-1
Frequently Asked Questions
Q What is the difference between an SMD Fuse and a Brick Fuse?
SMD Fuses are surface-mount components designed for compact electronics such as handheld devices, notebook PCs, and battery packs, featuring a low-profile package and high current capacity. Brick Fuses are larger, offering diverse dimensions (e.g., 2410, 1140/1032) and are suited for higher-power applications such as AC/DC power adaptors, telecom equipment, and industrial systems.
Q Are these fuses compliant with RoHS and halogen-free requirements?
Yes. All fuse products — including the SMD Fuse, Brick Fuse, Plastic Square Fuse, and Micro Fuse — are Lead-free and Halogen-free, and comply with RoHS environmental standards.
Q What operating temperature range do these fuses support?
The SMD Fuse supports an extended operating temperature range of -55°C to +150°C, making it suitable for automotive-grade applications. The Brick Fuse, Plastic Square Fuse, and Micro Fuse all operate within -55°C to +125°C.
Q What certifications do these fuse products carry?
The SMD Fuse holds AEC-Q200 Automotive Grade Certification and meets UL248-1 standard. The Plastic Square Fuse complies with both UL248-1 (933) and IEC60127 (931/932/936/938). The Brick Fuse and Micro Fuse also conform to UL248-1.
Q Is the Brick Fuse compatible with different soldering processes?
Yes. The Brick Fuse is compatible with both reflow soldering and wave soldering processes, providing flexibility for various PCB assembly manufacturing requirements.
Q What are the available sizes for the Micro Fuse?
The Micro Fuse is available in two standard dimensions: 2×7mm and 3.6×10mm. Both variants feature a ceramic body coated with epoxy and are commonly used in emergency lighting, battery protection, LED power supplies, and low-power medical equipment.





