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執(zhí)行機構(gòu)的操作在側(cè)面,且引腳為貼片式,故為單側(cè)彈回式表面貼裝型撥動開關(guān)。廣泛應用于通訊、數(shù)字影音中。如MS1257型號,具體參數(shù)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 |
單側(cè)彈回式表面貼裝型沙坡頭撥動開關(guān)介紹