| Allicdata Part #: | 20101250021-ND |
| Manufacturer Part#: |
20101250021 |
| Price: | $ 0.00 |
| Product Category: | Circuit Protection |
| Manufacturer: | Littelfuse Inc. |
| Short Description: | FUSE GLASS 125MA 250VAC 5X20MM |
| More Detail: | N/A |
| DataSheet: | 20101250021 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1 +: | 0.00000 |
| Response Time: | Medium |
| Size / Dimension: | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) |
| Color: | -- |
| Operating Temperature: | -25°C ~ 70°C |
| Approvals: | cULus |
| Melting I²t: | 0.033 |
| Breaking Capacity @ Rated Voltage: | 80A |
| Mounting Type: | Holder |
| Package / Case: | 5mm x 20mm |
| Series: | 201 |
| Voltage Rating - AC: | 250V |
| Current Rating: | 125mA |
| Fuse Type: | Cartridge, Glass |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Obsolete |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
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Fuses are key components of industrial and household electrical systems that protect them against overloads and short circuits. The 20101250021 fuse is a commonly used industrial fuse, designed to offer superior protection of electrical circuits and devices. This article will deal with the application fields and working principles of 20101250021 fuses.
The 20101250021 fuse can be used in a wide variety of applications and can be easily integrated into existing systems. It is typically used to protect circuits in motor control systems, circuit breakers, HVAC systems, and other applications that require isolation of high-current devices from the rest of the system. It can also be used in conjunction with other devices for added safety and reliability. It is a fully UL-listed component, meeting the requirements of UL 1077.
The operating principles of the 20101250021 fuse are straightforward. It features a thermal fuse element that is inserted into a plastic housing and connected to terminals. When the fuse is energized, it warms up and the thermal fuse element expands, causing an electrical contact to open. This contact interrupts the current and shuts off the circuit it is connected to, preventing electrical overloads and short circuits. The fuse is triggered when the temperature of the fuse element reaches a certain threshold. The sensing circuit monitors the temperature of the element, and when it reaches the threshold, it opens the contact and interrupts the current.
The 20101250021 fuse is designed to provide superior protection of electrical circuits and devices. It is a small and lightweight component, making it perfect for use in tight spaces and applications where weight is an issue. Additionally, the thermal fuse element is easily replaceable, which makes it a reliable and cost-effective option for protecting electrical systems. The fuse also employs an advanced thermal cut-off design, which ensures that the current interruption occurs as quickly as possible, minimizing any damage caused by the overload or short circuit.
In conclusion, the 20101250021 fuse is an excellent choice when it comes to protecting electrical circuits and devices from overloads and short circuits. It is small, lightweight, and easily integrateable into existing systems. Additionally, it employs advanced thermal cut-off technology and features a thermal fuse element that can be easily replaced, allowing it to provide reliable and cost-effective protection.
The specific data is subject to PDF, and the above content is for reference
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20101250021 Datasheet/PDF