12·7mm 249 系列可安装面板和印刷电路板 节省空间的短主体 7.6mm 轻型 完全绝缘的主体和衬套 温度系数 | ±100ppm/°C ---|--- 触点电阻变化 | 3% 末端电阻 | 2Ω 旋转 | 265° 电气，295° 机械 机械耐受性 | 100000 次 * 测量值包含衬套 ### 随附金属锁紧垫圈和螺母### 金属陶瓷
The model 248/249 is a value priced panel control and has proven high performance characteristics in a cost effective package. They are designed to become the choice when seeking high quality, inexpensive panel or PCB mounting potentiometers. The model 248 is conductive plastic with ±20% resistance tolerance and the 249 is cermet with ±10% tolerance. The 248 is 0.5 watts at 70°C with a temperature coefficient of 1000 ppm/°C. The 249 is 1.0 watts at 70°C with a temperature coefficient of 100 ppm/°C. Both have 295° ±5° mechanical rotation with 265° ±5° electrical rotation.| 型号 | 品牌 | 下载 |
|---|---|---|
| 249-09-10-102 | Vishay Semiconductor 威世 | 下载 |
| 249-7841-1431-574 | Dialight | 下载 |
| 249-7866-1433-514 | Dialight | 下载 |
| 249-7866-1431-514 | Dialight | 下载 |
| 249-7841-0933-574 | Dialight | 下载 |
| 249-7841-1437-544 | Dialight | 下载 |
| 249-4-B-50-30-3-62-1 | Sensata Technologies 森萨塔 | 下载 |
| 249-4-B-50-30-3-63-1 | Sensata Technologies 森萨塔 | 下载 |
| 249-4-B-100-100-1-62-2 | Sensata Technologies 森萨塔 | 下载 |
| 249-6-E-60-60-1-62-2 | Sensata Technologies 森萨塔 | 下载 |
| 249-6-E-80-60-2-63-1 | Sensata Technologies 森萨塔 | 下载 |