 特点
 profile as low as only 2.3mm.
sharp index feedback is ensured by
the metal contact structure employed.
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 | 160 30gf | | 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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