| 1.一般事项General |
| 1-1.适用规格 Scope |
| 本规格书适用于没有键面的轻触开关. |
| This specification applies to TACT switches which have no keytop. |
| |
| 1-2.标准状态Standard atmospheric conditions |
| 除另有规定外，测量应在以下状态下进行： |
| Unless otherwise specified ,the standard range of atmospheric conditions for making |
| measurements and test is as following limits: |
| 温 度 Ambient temperature :5℃ to 35℃ |
| 相对湿度 Relative humidity : 25％ to 85％ |
| 气 压 Air pressure :86kpa to 106kpa |
| 如果对在上述所提到的条件中所做的实测值有疑问的话，应使用以下条件进行测量: |
| If doubt arises on the decision based on the measured values under the above-mentioned |
| conditions,the following conditions shall be employed: |
| 温 度 Ambient temperature : 20±2℃ |
| 相对湿度 Relative humidity : 60％ to 70％ |
| 气 压 Air pressure :86kpa to 106kpa |
| 1-3.使用温度范围 |
| Operating temperature range :-30℃ to+80℃ |
| 1-4.保存温度范围 |
| Storage temperature range : -40℃ to+85℃ |
