443 250V Nano²® Fuses

Littelfuse 443 250V Nano²® Fuses are time-lag, surface-mount devices designed to support higher voltage applications that have limited space. These fuses enable compliance with the RoHS directive. They are fully compatible with lead-free solder alloy and higher temperature profiles associated with lead-free assembly. Littelfuse 250V Nano² Fuses are available in ratings of 0.50A to 5.0A. The 443 series is ideal for use in a variety of applications, including AC/DC power adapters, telecom equipment system power applications, portable system built-in AC/DC converters, high voltage DC/DC converters, and lighting systems.

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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 250VAC 1.5A .1ohms 443 NANO2 2,981库存量
最低: 1
倍数: 1
卷轴: 1,500

443 Surface Mount Fuses Time Delay / Slow Blow 1.5 A 250 VAC 125 VDC 50 A at 250 VAC, 100 A at 125 VDC 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 100 mOhms
Littelfuse 表面贴装式保险丝 250VAC 1A .18ohms 443 NANO2 3,041库存量
最低: 1
倍数: 1
卷轴: 1,500

443 Surface Mount Fuses Time Delay / Slow Blow 1 A 250 VAC 125 VDC 50 A at 250 VAC, 100 A at 125 VDC 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 8,127库存量
最低: 1
倍数: 1
卷轴: 1,500

443 Surface Mount Fuses Time Delay / Slow Blow 2 A 250 VAC 125 VDC 50 A at 250 VAC, 100 A at 125 VDC 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 2,430库存量
最低: 1
倍数: 1
卷轴: 1,500

443 Surface Mount Fuses Time Delay / Slow Blow 3 A 250 VAC 125 VDC 50 A at 250 VAC, 100 A at 125 VDC 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 0.5A .6ohms 443 NANO2 1,420库存量
3,000预期 2026/3/27
最低: 1
倍数: 1
卷轴: 1,500

443 Surface Mount Fuses Time Delay / Slow Blow 500 mA 250 VAC 125 VDC 50 A at 250 VAC, 100 A at 125 VDC 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 600 mOhms
Littelfuse 表面贴装式保险丝 250VAC 0.75A .275ohms 443 NANO2 1,105库存量
1,500预期 2026/4/7
最低: 1
倍数: 1
卷轴: 1,500

443 Surface Mount Fuses Time Delay / Slow Blow 750 mA 250 VAC 125 VDC 50 A at 250 VAC, 100 A at 125 VDC 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 4A .016ohms 443 NANO2 1,325库存量
1,500预期 2026/7/13
最低: 1
倍数: 1
卷轴: 1,500

443 Surface Mount Fuses Time Delay / Slow Blow 4 A 250 VAC 125 VDC 50 A at 250 VAC, 100 A at 125 VDC 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 2.5A .035ohms 443 NANO2 1,729库存量
最低: 1
倍数: 1
卷轴: 1,500

443 Surface Mount Fuses Time Delay / Slow Blow 2.5 A 250 VAC 125 VDC 50 A at 250 VAC, 100 A at 125 VDC 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 35 mOhms
Littelfuse 表面贴装式保险丝 250VAC 3.5A .019ohms 443 NANO2 1,148库存量
最低: 1
倍数: 1
卷轴: 1,500

443 Surface Mount Fuses Time Delay / Slow Blow 3.5 A 250 VAC 125 VDC 50 A at 250 VAC, 100 A at 125 VDC 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 19 mOhms
Littelfuse 表面贴装式保险丝 250VAC 5A .0115ohms 443 NANO2
2,990预期 2026/6/15
最低: 1
倍数: 1
卷轴: 1,500

443 Surface Mount Fuses Time Delay / Slow Blow 5 A 250 VAC 125 VDC 50 A at 250 VAC, 100 A at 125 VDC 10.08 mm x 3.05 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 11.5 mOhms