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three-circuit miniature micro switch
three-circuit miniature micro switch
three-circuit miniature micro switch
three-circuit miniature micro switch
Model No: G307B-150R00AU

DPDT 50mA 18V SMT Terminals Size Three-circuit miniature micro switch

Model Number:G307B-150R00AU
Max. Current:50mA
Max. Voltage:18VDC
Operating Temperature:-40~+85℃
Protection Level:IP67
IP level:ip67
Rating:50mA 18VDC
Electrical life:150,000cycles
Mechanical life:150,000cycles
Operating force:150gf max
Company assurance system:ISO9001 & TS16949
Environmental compliance:RoHS, Reach
Terminal type:SMT terminals
Color:Black or white
Application:Automotive, ASIL related applications
minimum order :
1000 pieces
Quantity :
Contact Now
Product Description
 
 
As a compact three-circuit miniature micro switch, it is particularly suitable for status monitoring of automotive handbrake systems. Utilizing an SMT terminal design, it stably outputs three signals, enabling more precise brake monitoring and efficient integration within a limited control module space.

This product operates within a temperature range of -40℃ to +85℃ and boasts a mechanical lifespan of 150,000 cycles and an equivalent electrical lifespan. As an automotive micro switch, it ensures reliable operation even under frequent start-stop cycles, vibration, and temperature variations.

Furthermore, as a sealed car micro switch, its IP67 waterproof and dustproof rating allows it to maintain stable output in humid, dusty, or outdoor environments. Designed with precision and stringent parameters by a micro switch manufacturer, this product further enhances the safety and reliability of automotive braking systems.
 
Feature
 
◆ Meets the requirement of three-circuit synchronization time <15ms, independently developed, instantaneous clamp-sliding structure.
◆ Small size, compact structure, high reliability, and long lifespan.
◆ Primarily used in the automotive industry, electronic equipment, and other low-current load industries.
◆ This series has one product with the following dimensions and surface mount terminal SMT mounting method.
 
Parameter
 
Rating50mA 18VDC; 50μA 5VDC
Operating FrequencyElectrical15~20 cycles/min 1~100mm/s
Mechanical15~20 cycles/min
Initial contact resistance75mΩ Max.
Insulation resistance100MΩ Min.
Dielectric strengthbetween terminalsAC 100V
between terminals and housingAC 100V
Operating environment temperature-40℃~+85℃
Operating environment humidityunder 95%RH (+5~+35℃)
Protective structureIEC IP67(excluding terminals)
LifespanElectrical150,000 cycles
Mechanical150,000 cycles
 
Drawing
 
g307b three-circuit miniature micro switch drawing
 
g307b three-circuit miniature micro switch diagram and type
 
Details View
 
In this details view, you can see the inside about the G307B series:
g307b three-circuit miniature micro switch details view
 
Application
 
Designed specifically for precision control scenarios, this three-circuit miniature micro switch is primarily used in automotive handbrake systems to monitor the handbrake's engagement and disengagement status, ensuring accurate braking signal acquisition. Its three-circuit design provides a more stable signal output, meeting the safety redundancy requirements of automotive electronics.

This micro switch utilizes SMT (Surface Mount Technology) terminals for easy integration into high-density automotive electronic modules. It also boasts an IP67 waterproof and dustproof rating, maintaining stable operation in humid, dusty, and vibrating environments. Its 150,000-cycle mechanical life further ensures product reliability during frequent operation.