1.General specification 基本说明

1.1 Scope范围This specification covers the requirements for single key switches which have no keytop

(TACT SWITCHES:MECHANICAL CONTACT).此规范含盖单推柄和无推柄的轻触开关要求

1.2  Operating Temperature Range 使用温度范围

          -20 to70℃(normal humidity, normal press.) 正常湿度，标准压力

1.3  Storage Temperature Range 保存温度范围

-30 to80℃(normal humidity, normal press.)

1.4  Test Conditions 测试条件

               Tests and measurements shall be made in the following standard clnditions unless otherwise specified: 测试和计量按下列标准条件除非特殊说明

                Normal temperature (temperature 5 to35℃)   标准温度

                Normal humidity (relative humidity 45 to85%) 正常湿气

                Normal pressure (pressure 860 to1060 mbars)  标准压力

               In case any question arises from the judgement made, tests shall be conducted in the following conditions:

                 Temperature          (20±2℃)          温度

                 Relative humidity      (65±5%)          相对湿度

                 Pressure              (860 to1060 mbars)  压力

2.APPEARNCE, STYLE, AND DIMENSIONS外形,类型和尺寸

2.1 Appearance 外形

There shall be no defects that affect the serviceability of the product.外形必须无缺陷才不影响产品适用性

2.2 Style and Dimensions类型和尺寸

Shall conform to the assembly drawings.符合装配图

3.TYPE OF ACTUATION 动作类型

Tactile   feedback  轻触返回

4.CONTACT ARRANGEMENT  1 poles  1  throws 接触形式  1接点1回路

5.动作力80G-300G

(Details of contact arrangement are given in the assembly drawings.)

细接点形式在装配图中