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执行机构的操作在侧面,且引脚为贴片式,故为单侧弹回式表面贴装型拨动开关。广泛应用于通讯、数字影音中。如MS1257型号,具体参数及尺寸如下:
SPECIFICATIONS
Switch Function |
SPDT |
Electrical Ratings |
300mA @ 6VDC |
Electrical Life |
10,000 cycles typical |
Contact Resistance |
< 50 mΩinitial |
Dielectric Strength |
1000Vrms min |
Insulation Resistance |
> 100MΩ min |
Operating Temperature |
-40°C to 85°C |
Storage Temperature |
-40°C to 85°C |