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 |
|---|---|---|---|---|---|---|
| P4SMA350 | - 65 C | + 150 C | Unidirectional | 300 V | 482 V | 1 Channel |
| 20KPA40 | - 55 C | + 175 C | Unidirectional | 40 V | 67.8 V | 1 Channel |
| 3KP170C | - 55 C | + 175 C | Bidirectional | 170 V | 275 V | 1 Channel |
| 3KP30CA | - 55 C | + 175 C | Bidirectional | 30 V | 48.4 V | 1 Channel |
| 3KP51CA | - 55 C | + 175 C | Bidirectional | 51 V | 82.4 V | 1 Channel |
| 20KPA28C | - 55 C | + 175 C | Bidirectional | 28 V | 48 V | 1 Channel |
| P4KE16A | - 55 C | + 175 C | Unidirectional | 13.6 V | 22.5 V | 1 Channel |
| 20KPA280CA | - 55 C | + 175 C | Bidirectional | 280 V | 451 V | 1 Channel |
| P4KE75 | - 55 C | + 175 C | Unidirectional | 64.1 V | 103 V | 1 Channel |
| 3KP7.0A | - 55 C | + 175 C | Unidirectional | 7 V | 12 V | 1 Channel |
| 5KP22A | - 55 C | + 175 C | Unidirectional | 22 V | 35.5 V | 1 Channel |
| 20KPA112 | - 55 C | + 175 C | Unidirectional | 112 V | 182 V | 1 Channel |
| 20KPA132CA | - 55 C | + 175 C | Bidirectional | 132 V | 213 V | 1 Channel |
| 15KPA22C | - 55 C | + 175 C | Bidirectional | 22 V | 37.1 V | 1 Channel |
| 3KP20 | - 55 C | + 175 C | Unidirectional | 20 V | 32.4 V | 1 Channel |
| 3KP15C | - 55 C | + 175 C | Bidirectional | 15 V | 24.4 V | 1 Channel |
| 20KPA160CA | - 55 C | + 175 C | Bidirectional | 160 V | 258 V | 1 Channel |
| SMAJ440C | - 65 C | + 150 C | Bidirectional | 440 V | 713 V | 1 Channel |
| 3KP130CA | - 55 C | + 175 C | Bidirectional | 130 V | 209 V | 1 Channel |
| 3KP10 | - 55 C | + 175 C | Unidirectional | 10 V | 17 V | 1 Channel |
