| Allicdata Part #: | 570-1352-ND |
| Manufacturer Part#: |
SL32 0R540-B |
| Price: | $ 0.91 |
| Product Category: | Circuit Protection |
| Manufacturer: | Ametherm |
| Short Description: | ICL 0.5 OHM 20% 40A 30MM |
| More Detail: | Inrush Current Limiter 500 mOhms ±20% 40A 1.181" (... |
| DataSheet: |  SL32 0R540-B Datasheet/PDF |
| Quantity: | 1000 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 100 +: | $ 0.82669 |
Specifications
| Series: | BigAMP |
| Packaging: | Bulk |
| Lead Free Status / RoHS Status: | -- |
| Part Status: | Active |
| Moisture Sensitivity Level (MSL): | -- |
| R @ 25°C: | 500 mOhms |
| Tolerance: | ±20% |
| Current - Steady State Max: | 40A |
| R @ Current: | 8 mOhms |
| Diameter: | 1.181" (30mm) |
| Lead Spacing: | 0.307" (7.80mm) |
| Approvals: | -- |
Description
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Inrush current limiters (ICLs) are devices that are designed to limit the amount of current that is allowed to pass through a series of components when powered on. The SL32 0R540-B is an example of such a device.The SL32 0R540-B inrush current limiter is a high efficiency, ultra low-ripple component that is used to protect power supplies and other electrical components by limiting inrush current at start up. It is designed to be compatible with universal voltage inputranging from 100V AC up to 277V AC and is available in several different sizes.The SL32 0R540-B features an adjustable time delay setting that can be adjusted from 1 second to 10 seconds. This feature allows the device to provide the desired level of protection in applications where power-on surges are a problem. The device also includes a zero-cross detection circuit to ensure that the unit does not unintentionally activate prematurely. This circuit allows for the device to also reject false signals, keeping the device from unnecessarily activating. The SL32 0R540-B utilizes a high-reliability MOSFET switch to limit the inrush current. The n-channel MOSFET switch has a maximum continuous current rating of 32 Amp and a maximum inrush current rating of 60 Amp when used in conjuction with the adjustable time delay settings. The device can be used to protect a wide variety of components and can be either mounted directly to the application board or specified as an assembly, complete with connectors.The working principle of the SL32 0R540-B is relatively simple. When the application is powered up, the input voltage begins to rise. This, in turn, causes a voltage drop across the MOSFET switch, thereby causing the switch to turn on. As the input voltage continues to rise, the delay circuit delays the activation of the MOSFET switch to allow sufficient time for the inrush current to reach the application board, but not exceed the maximum permitted level. Once the maximum current has been reached, the switch turns off, limiting the amount of current allowed to flow to the application board.The SL32 0R540-B can be used in a wide variety of applications, including residential lighting, data lines, telecommunications, medical imaging and much more. By protecting electrical circuits or components from inrush current, the device allows for longer life times and improved performance of the application. In addition, the adjustable time delay settings can be used to further optimize the performance of the device for improved circuit protection.In conclusion, Inrush current limiters (ICLs) like the SL32 0R540-B can be invaluable in protecting electrical components from damage due to large surges of current that occur when they are powered on. The device features a high-reliability MOSFET switch and adjustable time delay settings to ensure that the level of inrush current remains within the desired limits. The device can be used in a variety of applications and can provide extended operational life of the components it is protecting.
The specific data is subject to PDF, and the above content is for reference
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