Allicdata Part #: | B59870C0120A054-ND |
Manufacturer Part#: |
B59870C0120A054 |
Price: | $ 0.00 |
Product Category: | Circuit Protection |
Manufacturer: | EPCOS (TDK) |
Short Description: | PTC RESET FUSE 265V 100MA RADIAL |
More Detail: | Ceramic PTC Resettable Fuse 265V 100mA Ih Through ... |
DataSheet: | B59870C0120A054 Datasheet/PDF |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | 0.00000 |
Specifications
Resistance - 25°C (Typ): | 25 Ohms |
Approvals: | UR |
Lead Spacing: | 0.197" (5.00mm) |
Thickness (Max): | -- |
Height - Seated (Max): | 0.492" (12.50mm) |
Size / Dimension: | 0.354" Dia x 0.197" W (9.00mm x 5.00mm) |
Package / Case: | Radial, Disc |
Mounting Type: | Through Hole |
Ratings: | -- |
Operating Temperature: | 0°C ~ 60°C |
Series: | -- |
Current - Trip (It): | 200mA |
Current - Hold (Ih) (Max): | 100mA |
Current - Max: | 1A |
Voltage - Max: | 265V |
Type: | Ceramic |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Obsolete |
Lead Free Status / RoHS Status: | -- |
Packaging: | Tape & Reel (TR) |
Description
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PTC Resettable Fuses occupy an important place in the world of circuit protection. It is an electronic, thermally operated fuse designed to provide overcurrent protection in power circuits. PTC Resettables Fuses use a PTC (Positive Temperature Coefficient) element, or primer, embedded in a size of element that is thermally activated. B59870C0120A054 is one type of PTC Resettable Fuse with its own unique application field and working principle.
Application field of B59870C0120A054
B59870C0120A054’s application field mainly relates to automotive, industrial and consumer electronics. In automotive electronics, it is used for protecting on-board computer circuits, sensors, electric motor controllers, multimedia devices, and entertainment systems such as radio and speaker amplifiers. In industrial electronics, it is used for protecting AC and DC power supplies, power modules, inverters, batteries, and lighting. In consumer electronics, it is used for protecting cell phone charger, personal computers and components, tablets, audio components, gaming systems, and other electronic products. It can also be used as a modulator for cell phone, data communication, and other wireless devices.Working Principle of B59870C0120A054
B59870C0120A054 works based on the Positive Temperature Coefficient (PTC) element inside the fuse. In normal operation, there is no current flowing through the fuse, and therefore no heat is generated. When an overcurrent occurs, the internal resistance of the PTC increases, and the PTC starts to dissipate heat. As the temperature of the PTC element increases, its resistance increases further, thus limiting the current. As the current slows, and the temperature of the PTC decreases, the resistance of the PTC decreases to its original low state and normal operations resumes.In addition, B59870C0120A054 includes a thermal EMF device that directly monitors the temperature of the element and will automatically trip if the temperature exceeds a preset trip point. This makes it ideal for high-reliability and safety applications, where protection from thermal runaway is necessary.Conclusion
In conclusion, B59870C0120A054 is a type of PTC Resettable Fuse with its own unique application field and working principle. With its ability to prevent thermal runaways, it is important in the fields of automotive, industrial, and consumer electronics for the protection of various electrical circuits. With its thermal EMF device, it is able to effectively monitor and protect against thermal running when necessary.The specific data is subject to PDF, and the above content is for reference
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