| Allicdata Part #: | 1825138-8-ND |
| Manufacturer Part#: |
1825138-8 |
| Price: | $ 2.20 |
| Product Category: | Switches |
| Manufacturer: | TE Connectivity Alcoswitch Switches |
| Short Description: | SWITCH TOGGLE DPDT 0.4VA 20V |
| More Detail: | Toggle Switch DPDT Through Hole, Right Angle, Vert... |
| DataSheet: | 1825138-8 Datasheet/PDF |
| Quantity: | 1000 |
| 500 +: | $ 1.99584 |
| Illumination Type, Color: | -- |
| Electrical Life: | 6,000 Cycles |
| Actuator Material: | Brass, Nickel Plated |
| Operating Temperature: | -30°C ~ 85°C |
| Features: | Epoxy Sealed Terminals |
| Ingress Protection: | -- |
| Bushing Thread: | Unthreaded |
| Panel Cutout Dimensions: | -- |
| Termination Style: | PC Pin |
| Mounting Type: | Through Hole, Right Angle, Vertical |
| Illumination Voltage (Nominal): | -- |
| Series: | Gemini A |
| Illumination: | Non-Illuminated |
| Actuator Length: | 6.86mm |
| Actuator Type: | Standard Round |
| Voltage Rating - DC: | 20V |
| Voltage Rating - AC: | 20V |
| Current Rating: | 0.4VA (AC/DC) |
| Switch Function: | On-On |
| Circuit: | DPDT |
| Part Status: | Active |
| Packaging: | Bulk |
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Toggle switches are many times used components in the control systems of machinery, and the 1825138-8 number is an example. This toggle switch is mainly used for activating and deactivating a circuit and obtaining feedback within the system because of its multiple terminals, as well as easy installation.
The 1825138-8 switch is typically composed of several elements. The main sections are the base element, the actuator, and the basic mechanism (toggle). The base element typically comprises of a plastic casing that serves as the contact point for all the electrical connections, and which serves to support the mechanical assembly. The actuator consists of a flat metallic bar, which includes the lever that is most likely manipulated when it is activated. The toggle is a mechanical lever spring which provides the necessary forces between the actuator and the base. Additionally, the toggle switch includes a terminal block, which contains the contacts and serves as an interface between the circuit and the switch.
The working principle of toggle switches is that when a signal is sent to the switch, the actuator causes a certain force to be applied on the toggle, resulting in a change in the movement of the terminal block. This, in turn, allows for the enablement of a circuit.
Toggle switches, such as the 1825138-8, are usually found in a wide range of applications such as in television sets, radios, and biomedical devices. In terms of televisions, the switch controls the power of the device as well as other functions. With radios, this switch can be used in order to switch between stereo and mono sources, or to switch from an external to an internal amplifier if the device has more than one. Lastly, the 1825138-8 switch is utilized in a variety of medical applications, such as in the devices used to measure and control vital signs, ranging from temperature and heart rate to breathing rates.
In conclusion, the 1825138-8 is an example of a toggle switch which can be used in a variety of applications. It works by applying a force through the actuator to a toggle which results in a change in the position of the terminal block, enabling or disabling a specific circuit. This toggle switch is used mainly in televisions, radios, and medical devices, and its main role in each of these installations is to provide the user with the necessary control of their device.
The specific data is subject to PDF, and the above content is for reference
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1825138-8 Datasheet/PDF