品牌介绍
成立时间1927年 总部位于美国芝加哥 全球超过5,000名员工 股票代码LFUS(纳斯达克)，市值$11.7亿 Littelfuse是美国第一家获得ISO9001认证的保险丝制造商 Littelfuse是美国第一家满足TS16949的电路保护制造商 2006年推出世界上最小的保护型晶闸管，从而将印刷电路板的空间要求减少了50%
主打产品系列
保险丝：轴向型、径向型及通孔型、盒型、表面贴装、中等电压
气体放电管：中低浪涌GDT、中高浪涌GDT、高电压GDT、超高浪涌GDT
应用领域
消费电子
商业系统
工业设备和仪器仪表
汽车电子
绿色能源
医疗设备
电信/数据通信电路
| 型号 | 最小工作温度 | 最大工作温度 | 极性 | 工作电压 | 钳位电压 | 通道 |
|---|---|---|---|---|---|---|
| 3KP75 | - 55 C | + 175 C | Unidirectional | 75 V | 121 V | 1 Channel |
| 20KPA40C | - 55 C | + 175 C | Bidirectional | 40 V | 67.8 V | 1 Channel |
| 3KP180 | - 55 C | + 175 C | Unidirectional | 180 V | 289 V | 1 Channel |
| 3KP24C | - 55 C | + 175 C | Bidirectional | 24 V | 38.9 V | 1 Channel |
| 30KPA150A | - 55 C | + 175 C | Unidirectional | 150 V | 233.4 V | 1 Channel |
| P4SMA30 | - 65 C | + 150 C | Unidirectional | 25.6 V | 41.4 V | 1 Channel |
| 3KP54A | - 55 C | + 175 C | Unidirectional | 54 V | 87.1 V | 1 Channel |
| SMAJ85C | - 65 C | + 150 C | Bidirectional | 85 V | 137 V | 1 Channel |
| 20KPA30 | - 55 C | + 175 C | Unidirectional | 30 V | 51.5 V | 1 Channel |
| 5KP130C | - 55 C | + 175 C | Bidirectional | 130 V | 209 V | 1 Channel |
| SMAJ6.0 | - 65 C | + 150 C | Unidirectional | 6 V | 10.3 V | 1 Channel |
| 5KP200C | - 55 C | + 175 C | Bidirectional | 200 V | 329.2 V | 1 Channel |
| 20KPA48A | - 55 C | + 175 C | Unidirectional | 48 V | 79.4 V | 1 Channel |
| P4SMA12CA | - 65 C | + 150 C | Bidirectional | 10.2 V | 16.7 V | 1 Channel |
| P4KE36 | - 55 C | + 175 C | Unidirectional | 30.8 V | 49.9 V | 1 Channel |
| 20KPA300C | - 55 C | + 175 C | Bidirectional | 300 V | 483 V | 1 Channel |
| 5KP5.0 | - 55 C | + 175 C | Unidirectional | 5 V | 9.2 V | 1 Channel |
| SMAJ64C | - 65 C | + 150 C | Bidirectional | 64 V | 103 V | 1 Channel |
| 3KP7.5CA | - 55 C | + 175 C | Bidirectional | 7.5 V | 12.9 V | 1 Channel |
| P4KE68A | - 55 C | + 175 C | Unidirectional | 58.1 V | 92 V | 1 Channel |
