Allicdata Part #: | 0305.500T-ND |
Manufacturer Part#: |
0305.500T |
Price: | $ 9.15 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | FUSE BRD MNT 500MA 277VAC/VDC |
More Detail: | N/A |
DataSheet: | 0305.500T Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
10 +: | $ 8.31600 |
Series: | PICO® 305 |
Packaging: | Bulk |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Fuse Type: | Board Mount |
Current Rating: | 500mA |
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 ~ 74°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: | 0.04462 |
DC Cold Resistance: | 0.46 mOhms |
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0305.500T is a type of specialized fuses from the electrical industry. It is designed to protect circuits and devices from overcurrents. In this article, we will discuss the application field and working principle of this type of fuse.
The 0305.500T is most commonly used to protect devices and circuits that are operating at a low power level, such as in automobiles, medical imaging systems, computers, consumer electronics, telecommunications, and other low-power applications. It is not suitable for high-powered circuits where a higher voltage rating is required. The 0305.500T will not protect against overvoltage, so it should not be used in applications where the voltage is higher than the rated voltage of the fuse. Additionally, this type of fuse will not protect against a direct or indirect short circuit.
The working principle of the 0305.500T is quite simple. When the current flowing through the element inside the fuse reaches a certain pre-set limit, usually two to four times the rated current, the element will heat up and eventually be destroyed. This will cause the circuit or device protected by the fuse to be cut off from the power source, thus preventing further damage. It is important to note that if the rated current value is exceeded, the fuse will not necessarily blow immediately; it may take some time for it to reach the pre-set temperature and blow.
The 0305.500T is manufactured with various flame retardants added to the core of the fuse, ensuring that any arcing that does occur will not cause a fire hazard. Additionally, the 0305.500T comes in a variety of sizes, so it can be adapted to any application, regardless of its size or voltage rating. It is also important to note that this type of fuse must be replaced with the same type, as it is not generally designed to be reset after being blown.
In summary, the 0305.500T is a specialized type of fuse used to protect low-powered circuits and devices from overcurrents. It has an element inside that heats up and eventually blows when the current becomes too high. Additionally, it has a variety of flame-retardant coatings, making it safe to use in almost any application. Finally, the 0305.500T should always be replaced with the same type of fuse for safety reasons.
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