
Allicdata Part #: | WK4550TB-ND |
Manufacturer Part#: |
39711250000 |
Price: | $ 0.26 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | FUSE BRD MNT 1.25A 125VAC RADIAL |
More Detail: | N/A |
DataSheet: | ![]() |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1400 +: | $ 0.23020 |
Package / Case: | Radial, Box |
DC Cold Resistance: | 0.07158 Ohms |
Size / Dimension: | 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) |
Color: | -- |
Operating Temperature: | -40°C ~ 85°C |
Approvals: | cUL, UL |
Melting I²t: | 5 |
Breaking Capacity @ Rated Voltage: | 50A |
Mounting Type: | Through Hole |
Series: | TE5® 397 |
Response Time: | Slow |
Voltage Rating - AC: | 125V |
Current Rating: | 1.25A |
Fuse Type: | Board Mount (Cartridge Style Excluded) |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Tape & Box (TB) |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Fuses are indispensable components in many industrial electrical and electronic circuits. They are designed to open an electric circuit when an excess of current is passed through them, creating a break in the circuit to prevent further electrical damage. They come in many sizes, shapes, and materials, depending on their intended use. The 39711250000 is a miniature type fuse used for transistors and other solid-state devices in various commercial and industrial applications. This fuse operates at 125V and has an amperage rating of 0.5A. It is a surface mount fuse that can be easily installed on printed circuit boards. Its compact size makes it ideal for use in tight spaces where bigger fuses cannot be used.
The 39711250000 is a monolithic type fuse. Monolithic fuses are composed of glass-filled plastic, metal, or ceramic materials. They are used mostly in electronic circuits operating at relatively low currents with small voltage levels. This type of fuse has a fast-acting response time, which is critical in a variety of commercial, military, and aerospace applications.
The working principle behind the 39711250000 fuse depends on the Joule heating effect. In simple terms, Joule heating occurs when there is an electric current passing through a wire or component. The electrical energy applied is converted into heat through the wire’s resistance to the flow of current. The 39711250000 fuse requires a higher current than what is allowed to heat up a thin wire which runs through its center. This causes the wire to increase in temperature and eventually melt which separates the circuit and prevents further damage.
The 39711250000 fuse is a popular choice for many electronic applications, including computers, television sets, and electronic control systems. Its low cost and fast response time make it ideal for industrial usage. It is available in a variety of package types, including SMD, lead-free, or axial-leaded packages. Since the fuse is very small, it is also ideal for use in high-density circuit boards or other tight spaces. This is why they are often a good choice for printed circuit board applications.
In conclusion, the 39711250000 fuse is a reliable and cost-effective solution for many commercial and industrial applications. Its small size is perfect for use in high-density circuits as well as tight spaces. The fuse is designed to open the circuit and prevent further damage in cases of high currents by using the Joule heating effect. This fast-acting protection fuse is a must-have in any electronic circuit.
The specific data is subject to PDF, and the above content is for reference
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