CB61F Fast-Acting SMD Brick™ Fuses Bussmann / Eaton CB61F Fast-Acting SMD Brick™ Fuses offer current ratings of 2A to 40A in a 2410 (6125 metric) compact footprint. These fast-acting fuses are designed to UL 248 and have high interrupting ratings. They are reflow and wave solder compatible. Other features include wire-in-air design, moisture sensitivity level (MSL) 1, lead free, halogen free, and RoHS compliance. Bussmann / Eaton CB61F Fast-Acting SMD Brick Fuses are ideal for applications such as power supplies, servers, medical equipment, consumer electronics, and much more.