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 |
|---|---|---|---|---|---|---|
| P4KE9.1C | - 55 C | + 175 C | Bidirectional | 7.78 V | 13.4 V | 1 Channel |
| 30KPA170 | - 55 C | + 175 C | Unidirectional | 170 V | 275 V | 1 Channel |
| SMAJ170C | - 65 C | + 150 C | Bidirectional | 170 V | 275 V | 1 Channel |
| 30KPA66A | - 55 C | + 175 C | Unidirectional | 66 V | 107 V | 1 Channel |
| 3KP8.5A | - 55 C | + 175 C | Unidirectional | 8.5 V | 14.4 V | 1 Channel |
| SMAJ10C | - 65 C | + 150 C | Bidirectional | 10 V | 17 V | 1 Channel |
| 30KPA280CA | - 55 C | + 175 C | Bidirectional | 280 V | 464 V | 1 Channel |
| SMAJ60 | - 65 C | + 150 C | Unidirectional | 60 V | 96.8 V | 1 Channel |
| 30KPA258CA | - 55 C | + 175 C | Bidirectional | 258 V | 416.4 V | 1 Channel |
| 30KPA270C | - 55 C | + 175 C | Bidirectional | 270 V | 436.2 V | 1 Channel |
| P4KE15C | - 55 C | + 175 C | Bidirectional | 12.8 V | 21.2 V | 1 Channel |
| 15KPA54CA | - 55 C | + 175 C | Bidirectional | 54 V | 87.5 V | 1 Channel |
| SMAJ18C | - 65 C | + 150 C | Bidirectional | 18 V | 29.2 V | 1 Channel |
| P4SMA300A | - 65 C | + 150 C | Unidirectional | 256 V | 414 V | 1 Channel |
| 3KP78CA | - 55 C | + 175 C | Bidirectional | 78 V | 126 V | 1 Channel |
| P4KE120A | - 55 C | + 175 C | Unidirectional | 102 V | 165 V | 1 Channel |
| 30KPA64C | - 55 C | + 175 C | Bidirectional | 64 V | 104 V | 1 Channel |
| P4KE22 | - 55 C | + 175 C | Unidirectional | 18.8 V | 30.6 V | 1 Channel |
| 15KPA64A | - 55 C | + 175 C | Unidirectional | 64 V | 104 V | 1 Channel |
| P4SMA100C | - 65 C | + 150 C | Bidirectional | 85.5 V | 137 V | 1 Channel |
