PS06车载DVD编码开关,最小型无声硅胶轻触开关,体积小,触感沉实而有层次感,导通行程1.0,接触阻抗极低至20毫欧以下,耐SMT焊接高温,一致性强,是汽车音响、医疗设备、示波器等选择功能用之首先轻触开关。
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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℃ |
| 2.构造Construction |
| 2-1.尺寸 Dimensions |
| 见所附成品图 Refer to
attached drawing |
| 3.额定值 Rating |
| 3-1.额定电压 |
| Rated voltage:DC
12V |
| 3-2.最大额定电流 (阻抗负载) |
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