特点 profile as low as only 2.3mm. sharp index feedback is ensured by the metal contact structureemployed. externally measures 10.0mm x 10.0mm x2.3mm. reflow-solderable. 4 way and center push operation are possible. 应用范围 mobile telephones,vcr cameras, stereo headphones,car radios, pda,notebook pc. | 参数 | item | standard | 额定电流、电压 | 50ma 12vdc | 绝缘电阻 | 100m min.(dc250v) | 介电强度 | ac 250v (50/60hz 1分钟) | 接触电阻 | 100m max.(初始) | 电器寿命 | 100,000次 | 操作力 | 旋转4-方向 | 16030gf | 中心方向 | 32070gf | 行程 | 旋转4-方向 | 0.40.1mm | 中心方向 | 0.20.1mm |
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