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 |
|---|---|---|---|---|---|---|
| SMAJ8.5 | - 65 C | + 150 C | Unidirectional | 8.5 V | 14.4 V | 1 Channel |
| P4KE39CA | - 55 C | + 175 C | Bidirectional | 33.3 V | 53.9 V | 1 Channel |
| P4SMA550 | - 65 C | + 150 C | Unidirectional | 495 V | 760 V | 1 Channel |
| 3KP16CA | - 55 C | + 175 C | Bidirectional | 16 V | 26 V | 1 Channel |
| SMAJ90CA | - 65 C | + 150 C | Bidirectional | 90 V | 146 V | 1 Channel |
| 5KP51CA-B | - 55 C | + 175 C | Bidirectional | 51 V | 82.4 V | 1 Channel |
| 3KP100C | - 55 C | + 175 C | Bidirectional | 100 V | 162 V | 1 Channel |
| P4KE24CA | - 55 C | + 175 C | Bidirectional | 20.5 V | 33.2 V | 1 Channel |
| 5KP210A | - 55 C | + 175 C | Unidirectional | 210 V | 349.5 V | 1 Channel |
| 3KP45C | - 55 C | + 175 C | Bidirectional | 45 V | 72.7 V | 1 Channel |
| SMAJ100C | - 65 C | + 150 C | Bidirectional | 100 V | 162 V | 1 Channel |
| 20KPA56CA | - 55 C | + 175 C | Bidirectional | 56 V | 92.6 V | 1 Channel |
| 3KP26C | - 55 C | + 175 C | Bidirectional | 26 V | 42.1 V | 1 Channel |
| 3KP210CA | - 55 C | + 175 C | Bidirectional | 210 V | 349.5 V | 1 Channel |
| P4KE180A | - 55 C | + 175 C | Unidirectional | 154 V | 246 V | 1 Channel |
| 30KPA108A | - 55 C | + 175 C | Unidirectional | 108 V | 175.2 V | 1 Channel |
| P4SMA51CA | - 65 C | + 150 C | Bidirectional | 43.6 V | 70.1 V | 1 Channel |
| 30KPA75A | - 55 C | + 175 C | Unidirectional | 75 V | 119.4 V | 1 Channel |
| 5KP5.0C | - 55 C | + 175 C | Bidirectional | 5 V | 9.2 V | 1 Channel |
| 30KPA36CA | - 55 C | + 175 C | Bidirectional | 36 V | 61.8 V | 1 Channel |
