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 |
|---|---|---|---|---|---|---|
| 3KP9.0 | - 55 C | + 175 C | Unidirectional | 9 V | 15.4 V | 1 Channel |
| P4SMA22CA | - 65 C | + 150 C | Bidirectional | 18.8 V | 30.6 V | 1 Channel |
| P4KE13CA | - 55 C | + 175 C | Bidirectional | 11.1 V | 18.2 V | 1 Channel |
| 15KPA78C | - 55 C | + 175 C | Bidirectional | 78 V | 126 V | 1 Channel |
| 3KP150C | - 55 C | + 175 C | Bidirectional | 150 V | 243 V | 1 Channel |
| 15KPA45CA | - 55 C | + 175 C | Bidirectional | 45 V | 73 V | 1 Channel |
| 30KPA288C | - 55 C | + 175 C | Bidirectional | 288 V | 469.9 V | 1 Channel |
| 30KPA90C | - 55 C | + 175 C | Bidirectional | 90 V | 146.4 V | 1 Channel |
| 3KP10CA | - 55 C | + 175 C | Bidirectional | 10 V | 17 V | 1 Channel |
| 30KPA170A-B | - 55 C | + 175 C | Unidirectional | 170 V | 275 V | 1 Channel |
| 5KP8.5CA | - 55 C | + 175 C | Bidirectional | 8.5 V | 14.4 V | 1 Channel |
| SMAJ200CA | - 65 C | + 150 C | Bidirectional | 200 V | 324 V | 1 Channel |
| 15KPA20CA | - 55 C | + 175 C | Bidirectional | 20 V | 34.3 V | 1 Channel |
| P4SMA11 | - 65 C | + 150 C | Unidirectional | 9.4 V | 15.6 V | 1 Channel |
| 30KPA60-B | - 55 C | + 175 C | Unidirectional | 60 V | 102 V | 1 Channel |
| 30KPA260C | - 55 C | + 175 C | Bidirectional | 260 V | 416 V | 1 Channel |
| 15KPA51CA | - 55 C | + 175 C | Bidirectional | 51 V | 82.8 V | 1 Channel |
| 15KPA150CA | - 55 C | + 175 C | Bidirectional | 150 V | 243 V | 1 Channel |
| 20KPA256A | - 55 C | + 175 C | Unidirectional | 256 V | 412 V | 1 Channel |
| SMAJ85CA | - 65 C | + 150 C | Bidirectional | 85 V | 137 V | 1 Channel |
