Littelfuse 312 Series Glass Cartridge Fuse from Japan
The Littelfuse 312 series is a 3AG fast-acting glass cartridge fuse rated for voltages up to 250V and currents from 0.1A to 20A, designed for overcurrent protection in electronic circuits. It features a glass tube with metal end caps, fitting the HTS 8536.10.00.20 classification as a glass cartridge fuse for voltages not exceeding 1,000V. Commonly used in power supplies and automotive electronics.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify fuse voltage rating does not exceed 1,000V and confirm glass cartridge construction via manufacturer specs to match HTS 8536.10.00.20
• Include detailed technical datasheets showing amperage, speed (fast-acting), and end-use in customs documentation to avoid misclassification