
Allicdata Part #: | LH1540ACDTR-ND |
Manufacturer Part#: |
LH1540ACDTR |
Price: | $ 0.00 |
Product Category: | Relays |
Manufacturer: | Vishay Semiconductor Opto Division |
Short Description: | SOP-8 SSR 1 FORM A |
More Detail: | Solid State Relay SPST-NO (1 Form A) 8-PowerSOIC (... |
DataSheet: | ![]() |
Quantity: | 1000 |
Series: | LH1540 |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Mounting Type: | Surface Mount |
Circuit: | SPST-NO (1 Form A) |
Output Type: | AC, DC |
Voltage - Input: | 1.15VDC |
Voltage - Load: | 0V ~ 350V |
Load Current: | 110mA |
On-State Resistance (Max): | 18 Ohms |
Termination Style: | Gull Wing |
Package / Case: | 8-PowerSOIC (0.220", 5.59mm Width) |
Supplier Device Package: | 8-SOP |
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Solid State Relays (SSRs) are becoming increasingly important and are commonly used to control electric power in some common areas such as industrial and household settings. One of the most popular SSRs on the market today is the LH1540ACDTR switch. This type of switch offers many advantages, such as high efficiency, low power consumption, and a wide temperature range series that can operate in temperatures from -50°C to +125°C. This article will discuss the application field and working principle of the LH1540ACDTR switch.
Application Field
The LH1540ACDTR switch is a non-contact, three-phase 24v-380v solid state relay. It is specifically designed for controlling electric power circuits and can be used in a variety of different applications. These include industrial equipment, domestic air-conditioners, car headlamps, advertising lights, electric heating equipment, and domestic hot water systems. The device is also UL and VDE certified, and is highly reliable. Additionally, it is rated up to 25A and is suitable for switching currents up to 16A.
Working Principle
The working principle of the LH1540ACDTR switch is relatively simple. In essence, the switch acts as an interface between two electric circuits and allows current to be switched on and off. The switch contains a semiconductor device which is connected to both the input and output circuits, and when the control voltage is applied, the semiconductor switches on and allows current to flow. This is then used to switch on or off the target circuit. The main benefit of this type of switch is that it is able to switch large amounts of current rapidly without any arcing or heat buildup.
When in operation, the LH1540ACDTR switch has a digital input which is used to control the switch ON/OFF state. The input voltage is zero when the switch is OFF, while the input voltage is positive when the switch is ON. This is an important safety feature of the switch, as it allows it to be used in potentially hazardous situations. The device also has an LED indicator which acts as a warning when the switch is in an ON state.
Another important safety feature of the LH1540ACDTR switch is its wide temperature range. The switch can operate in temperatures from -50°C to +125°C, meaning that it is suitable for use in some of the harshest industrial environments. This allows for stability and improved reliability when the switch is in operation.
In conclusion, the LH1540ACDTR switch is an ideal choice for controlling and switching electric power in a variety of different applications. Its high efficiency, low power consumption, wide temperature range and safety features make it a reliable and robust device. These features make it a suitable choice for industrial, domestic and automotive use.
The specific data is subject to PDF, and the above content is for reference
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