Allicdata Part #: | 0305.250M-ND |
Manufacturer Part#: |
0305.250M |
Price: | $ 4.62 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | FUSE BRD MNT 250MA 277VAC/VDC |
More Detail: | N/A |
DataSheet: | 0305.250M Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
1000 +: | $ 4.19738 |
Specifications
Series: | PICO® 305 |
Packaging: | Bulk |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Fuse Type: | Board Mount |
Current Rating: | 250mA |
Voltage Rating - AC: | 277V |
Voltage Rating - DC: | 277V |
Response Time: | -- |
Applications: | Hazardous Locations |
Features: | Intrinsically Safe |
Class: | -- |
Approvals: | ATEX, cURus, IECEx |
Operating Temperature: | -40°C ~ 46°C |
Breaking Capacity @ Rated Voltage: | 1.5kA |
Mounting Type: | Through Hole |
Package / Case: | Radial, Can, Horizontal |
Size / Dimension: | 0.354" Dia x 0.614" L (9.00mm x 15.60mm) |
Melting I²t: | 0.00662 |
DC Cold Resistance: | 1.6 Ohms |
Description
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Electrical, Specialty Fuses0305.250M application field and working principle are important topics for the development of electrical and electronic devices, as they determine the capacity and limits of the electric current used in the device. Specialty fuses, or non-standard fuses, are devices designed to safely limit electrical current in an electrical circuit even if it rises to a dangerous level. This particular 0305.250M is a fast acting fuse, meaning it will react quickly to sudden overvoltages, including the destruction of high-powered equipment.Appearance and SpecificationsThe 0305.250M fuse is a single-body glass cartridge fuse comprised of a ceramic tube and an inner numerical striker. It also has markings that indicate its rating and certifications. The standard body colour is gray, although other colours may be available. In terms of size, the 0305.250M is 31.9 mm long and 8.2 mm in diameter. It has a rated breaking capacity of 700 A and a rated voltage of 250 V. Its breaking capacity is proportionally smaller at lower voltages, such as 250 V, and also for higher voltages, such as 315 V.Application0305.250M fuses are used in a wide variety of applications, including protection of sensitive electronic equipment, electrical motor overload protection, high-powered LED lighting, garden lighting, and household appliances. They are also sometimes used in AC/DC systems and power distribution systems.Working PrincipleThe working principle of the 0305.250M is fairly simple. When too much current is flowing through the circuit, the electrode in the centre of the fuse melts, creating a gap in the circuit. This gap interrupts the flow of electricity in the circuit and protects the circuit from being overloaded or damaged. The reason why it works is because the fuse’s material is chosen for its ability to conduct electricity at a certain rate. If the current reaches a certain point, it will cause the metal to melt and create the gap.AdvantagesThe 0305.250M fuse has several advantages over other types of fuses. It has a relatively high breaking capacity, meaning it can handle higher levels of current without melting down. The fast acting design means it can react quickly and efficiently to dangerous overvoltages, while the low internal resistance ensures a low heat generation. In addition, the 0305.250M is also relatively inexpensive and easy to find.In conclusion, the 0305.250M fuse has become a popular choice for electrical and electronic device protection. It has a high breaking capacity, fast acting design, and low internal resistance. It is used for a wide variety of applications, including protection of sensitive electronic equipment, electrical motor overload protection, high-powered LED lighting, garden lighting, and household appliances. It is an effective and reliable device for protecting against dangerous overcurrents.The specific data is subject to PDF, and the above content is for reference
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