Unionwell micro switch DPDT 50mA 18V SMD Terminals Size 2 Pole Micro Switches 0.1a

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
Lever type:W/O lever
Operating force:150gf max
Company assurance system:ISO9001 & TS16949
Environmental compliance:RoHS, Reach
Terminal type:SMD terminals
Color:Black or white
Application:Automotive, ASIL related applications

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Product Description

The Micro Switch DPDT 50mA 18V SMD Terminals Size 2 Pole Micro Switches is a high-precision, waterproof micro switch designed for high-reliability control systems in automotive and electronic devices. This switch uses SMD terminal mounting, suitable for modern compact circuit layouts. Its three-circuit synchronization time is less than 15ms, ensuring rapid and accurate signal transmission and effectively preventing delays and false triggering. The product has an IP67 waterproof and dustproof rating, maintaining excellent performance in humid, dusty, or drastically temperature-sensitive environments. Its operating temperature range is -40℃ to +85℃, and its operating humidity is up to 95% RH, making it suitable for various harsh operating scenarios.

In the automotive field, this automotive three-circuit micro switch is commonly used in electronic parking brake (EPB) systems and other safety control modules. It can detect the parking brake status in real time and respond quickly to control signals, thereby ensuring precise control of the braking system during activation and release. Its 150,000 mechanical and electrical lifespans ensure stability and consistency during long-term operation, making it particularly suitable for applications in automotive environments with frequent vibrations and large temperature differences, thus enhancing the overall safety performance of vehicles.

Meanwhile, this IP67 micro switch is also widely used in high-end electronic devices, such as industrial measurement and control instruments, medical equipment, and communication modules. Its SMD terminal structure allows for easy embedding into high-density circuit boards, providing excellent conductivity while maintaining a compact size. Whether in continuous operation or high-frequency signal switching, it ensures sensitive contact action and stable feedback, meeting the high reliability and fast response requirements of modern intelligent electronic devices.

This DPDT double-pole double-throw micro switch, meticulously designed by a micro switch manufacturer, provides a stable and reliable control solution for automotive electronic systems and industrial equipment, showcasing professional manufacturing technology and durable quality, thanks to its superior electrical performance and high-strength packaging technology.

Feature

◆ Instantaneous-acting clip-on sliding dustproof switch, three-circuit synchronization time ≤15ms, independently developed.
◆ Small size, compact structure, high reliability, and long lifespan.
◆ Primarily used in the automotive industry, electronic equipment, and other low-current load industries.
◆ One product with compact dimensions and surface mount technology (SMT) mounting.

Parameter

Rating		50mA 18VDC 50μA 5VDC
Operating Frequency	Electrical	15~20 cycles/min 1~100mm/s
	Mechanical	15~20 cycles/min
Initial contact resistance		75mΩ Max.
Insulation resistance		100MΩ Min.
Dielectric strength	between terminals	AC 100V
	between terminals and housing	AC 100V
Operating environment temperature		-40℃~+85℃
Operating environment humidity		under 95%RH (+5~+35℃)
Protective structure		IEC IP67(excluding terminals)
Lifespan	Electrical	150,000 cycles
	Mechanical	150,000 cycles

Drawing

Details View

In this details view, you can see the inside about the G307B series:

Application

As a compact and stable waterproof micro switch, it features a double-pole double-throw design, enabling multi-path signal switching in complex circuit control. With an IP67 waterproof and dustproof rating, it maintains reliable operation in humid, dusty, and vibrating environments, making it ideal for applications with extremely high durability and safety requirements.

In the automotive field, this micro switch is commonly used in window control systems, electronic seat adjustments, rearview mirror adjustments, and intelligent locking systems, providing precise action feedback through its highly sensitive contacts. Its temperature- and vibration-resistant structure ensures stable control performance in various operating environments.

Simultaneously, in electrical device applications, this switch, with its three-pole design, enables synchronous control and signal switching in multifunctional home appliances and precision electronic instruments. Its miniaturized SMD terminal design facilitates integration and installation, providing a solid guarantee for the reliable operation of electrical equipment.

FAQS

Who are we?

We are based in Guangdong, China, start from 2007,sell to Domestic Market(60.00%),Southern Europe(14.00%),NorthAmerica(13.00%),Southeast Asia(8.00%),Western Europe(3.00%),Northern Europe(2.00%). There are total about 301-500 people in our office.

How can we guarantee quality?

Always a pre-production sample before mass production;
Always final Inspection before shipment.

What can you buy from us?

We have a wide range of products and a large amount of stock in stock, such as Micro Switch; Automotive switches; Waterproof switches; Pressure switches; Mechanical keyboard switches.With independent research and development laboratory, we can provide customized services according to your needs.

Why should you buy from us not from other suppliers?

Factory ISO9001 & IATF16949 qualified Products are produced & tested by automatics;
Own team designed and assembled automatic machines ;
Awarded as National Innovative Technology ;
Company authorized over 100 Patents.

What services can we provide?

Accepted Delivery Terms: FOB,EXW,FCA,Express Delivery;
Accepted Payment Currency: USD, HKD, CNY;
Accepted Payment Type: T/T,Western Union,Cash;
Language Spoken:English,Chinese.