NANO Fuses

Littelfuse NANO® Fuses are fast-acting, high-performance fuses available in a wide range of available current ratings. The portfolio includes 448 NANO2® SMF Fuses, which are fast-acting fuses available in current ratings from 62mA to 15A. The 443 NANO2 series features square surface-mount, time-lag devices with a 250VAC voltage rating. Littelfuse 449 NANO2 Slo-Blo® Fuses offer enhanced inrush withstand characteristics over NANO2 Fast-Acting Fuses. The 456 series is designed to support higher current requirements and is fully compatible with lead-free solder alloys. Littelfuse 456 fuses are ideal for storage system powers, cooling fan systems for PC servers, and base station power supplies. Littelfuse NANO Fuses include additional series as well.

结果: 230
选择 图像 零件编号 制造商 描述 数据表 供货情况 单价(含13%增值税) 根据您的数量,按照单价筛选表格中的结果。 数量 RoHS ECAD模型 系列 产品 保险丝类型 电流额定值 电压额定值 AC 电压额定值 DC 中断额定值 保险丝大小/组 最小工作温度 最大工作温度 封装 电阻
Littelfuse 表面贴装式保险丝 125VAC 0.062A 5.5ohms 451 NANO2 6,329库存量
最低: 1
倍数: 1
: 1,000

451 Surface Mount Ceramic Fuses Fast Blow 62 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 5.5 Ohms
Littelfuse 表面贴装式保险丝 125VAC 0.25A .5765ohms 451 NANO2 22,422库存量
20,000预期 2026/9/22
最低: 1
倍数: 1
: 1,000

451 Surface Mount Ceramic Fuses Fast Blow 250 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 576.5 mOhms
Littelfuse 表面贴装式保险丝 125VAC 2A .0367ohms 451 NANO2 73,249库存量
最低: 1
倍数: 1
: 1,000

451 Surface Mount Ceramic Fuses Fast Blow 2 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 36.7 mOhms
Littelfuse 表面贴装式保险丝 125VAC 5A .0125ohms 451 NANO2 31,044库存量
27,000预期 2026/7/23
最低: 1
倍数: 1
: 1,000

451 Surface Mount Ceramic Fuses Fast Blow 5 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 12.5 mOhms
Littelfuse 表面贴装式保险丝 125VAC 10A .0056ohms 451 NANO2 42,775库存量
最低: 1
倍数: 1
: 1,000

451 Surface Mount Ceramic Fuses Fast Blow 10 A 125 VAC 125 VDC 35 A, 50 A, 400 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 5.6 mOhms
Littelfuse 表面贴装式保险丝 65VAC 15A .0037ohms 451 NANO2 31,139库存量
33,000在途量
最低: 1
倍数: 1
: 1,000

451 Surface Mount Ceramic Fuses Fast Blow 15 A 65 VAC 65 VDC 100 A, 150 A, 400 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 3.7 mOhms
Littelfuse 表面贴装式保险丝 125VAC 0.5A .7ohms 452 NANO2 12,148库存量
最低: 1
倍数: 1
: 1,000

452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 500 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 700 mOhms
Littelfuse 表面贴装式保险丝 125VAC 1A .225ohms 452 NANO2 23,872库存量
14,930在途量
最低: 1
倍数: 1
: 1,000

452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 1 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 225 mOhms
Littelfuse 表面贴装式保险丝 125VAC 5A .0136ohms 452 NANO2 46,075库存量
49,550在途量
最低: 1
倍数: 1
: 1,000

452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 5 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 13.6 mOhms
Littelfuse 表面贴装式保险丝 72VAC 7A .0105ohms 452 NANO2 9,149库存量
最低: 1
倍数: 1
: 1,000

452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 7 A 72 VAC 60 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 10.5 mOhms
Littelfuse 表面贴装式保险丝 125VAC 20A .0023ohms 456 NANO2 8,707库存量
最低: 1
倍数: 1
: 2,500

456 Surface Mount Ceramic Fuses Fast Blow 20 A 125 VAC 100 VDC 100 A, 300 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 2.3 mOhms
Littelfuse 表面贴装式保险丝 VAC 40A .00105ohms 456 NANO2 18,769库存量
965预期 2026/7/27
最低: 1
倍数: 1
: 1,500

456 Surface Mount Ceramic Fuses Fast Blow 40 A 60 VDC 180 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 1.05 mOhms
Littelfuse 表面贴装式保险丝 600VAC 2A .045ohms 461 NANO2 27,324库存量
最低: 1
倍数: 1
: 2,500

461 Surface Mount Ceramic Fuses Time Delay / Slow Blow 2 A 600 VAC 80 VDC 60 A 10.1 mm x 3.12 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 45 mOhms
Littelfuse 表面贴装式保险丝 250VAC 0.75A .275ohms 443 NANO2 4,060库存量
最低: 1
倍数: 1
: 1,500

443 Surface Mount Fuses Time Delay / Slow Blow 750 mA 250 VAC 125 VDC 50 A, 100 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 275 mOhms
Littelfuse 表面贴装式保险丝 250VAC 1A .18ohms 443 NANO2 15,853库存量
最低: 1
倍数: 1
: 1,500

443 Surface Mount Fuses Time Delay / Slow Blow 1 A 250 VAC 125 VDC 50 A, 100 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 180 mOhms
Littelfuse 表面贴装式保险丝 250VAC 2A .052ohms 443 NANO2 6,707库存量
6,000预期 2026/12/15
最低: 1
倍数: 1
: 1,500

443 Surface Mount Fuses Time Delay / Slow Blow 2 A 250 VAC 125 VDC 50 A, 100 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 52 mOhms
Littelfuse 表面贴装式保险丝 250VAC 3A .028ohms 443 NANO2 5,300库存量
6,000预期 2026/12/30
最低: 1
倍数: 1
: 1,500

443 Surface Mount Fuses Time Delay / Slow Blow 3 A 250 VAC 125 VDC 50 A, 100 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 28 mOhms
Littelfuse 表面贴装式保险丝 250VAC 4A .016ohms 443 NANO2 4,273库存量
最低: 1
倍数: 1
: 1,500

443 Surface Mount Fuses Time Delay / Slow Blow 4 A 250 VAC 125 VDC 50 A, 100 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 16 mOhms
Littelfuse 表面贴装式保险丝 250VAC 5A .0115ohms 443 NANO2 3,329库存量
最低: 1
倍数: 1
: 1,500

443 Surface Mount Fuses Time Delay / Slow Blow 5 A 250 VAC 125 VDC 50 A, 100 A 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 11.5 mOhms
Littelfuse 表面贴装式保险丝 125VAC 0.062A 5.56ohms 448 NANO2 2,016库存量
8,000在途量
最低: 1
倍数: 1
: 1,000

448 Surface Mount Fuses Fast Blow 62 mA 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 5.56 Ohms
Littelfuse 表面贴装式保险丝 125VAC 0.125A 2.05ohms 448 NANO2 1,078库存量
4,000预期 2026/9/16
最低: 1
倍数: 1
: 1,000

448 Surface Mount Fuses Fast Blow 125 mA 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 66.19 mOhms
Littelfuse 表面贴装式保险丝 125VAC 0.16A 1.67ohms 448 NANO2 840库存量
最低: 1
倍数: 1
: 1,000

448 Surface Mount Fuses Fast Blow 160 mA 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 1.67 Ohms
Littelfuse 表面贴装式保险丝 125VAC 0.25A .95ohms 448 NANO2 2,906库存量
最低: 1
倍数: 1
: 1,000

448 Surface Mount Fuses Fast Blow 250 mA 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 950 mOhms
Littelfuse 表面贴装式保险丝 125VAC 2A .03529ohms 448 NANO2 5,964库存量
最低: 1
倍数: 1
: 1,000

448 Surface Mount Fuses Fast Blow 2 A 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 35.29 mOhms
Littelfuse 表面贴装式保险丝 125VAC 3A .02445ohms 448 NANO2 1,960库存量
最低: 1
倍数: 1
: 1,000

448 Surface Mount Fuses Fast Blow 3 A 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 24.45 mOhms