Allicdata Part #: | MF-LR730-ND |
Manufacturer Part#: |
MF-LR730 |
Price: | $ 0.29 |
Product Category: | Circuit Protection |
Manufacturer: | Bourns Inc. |
Short Description: | PTC RESET FUSE 10V 7.3A STRAP |
More Detail: | Polymeric PTC Resettable Fuse 10V 7.3A Ih User Def... |
DataSheet: | MF-LR730 Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
5000 +: | $ 0.26208 |
Series: | Multifuse®, MF-LR |
Packaging: | Bulk |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Type: | Polymeric |
Voltage - Max: | 10V |
Current - Max: | 100A |
Current - Hold (Ih) (Max): | 7.3A |
Current - Trip (It): | 14.1A |
Time to Trip: | 5s |
Resistance - Initial (Ri) (Min): | 6 mOhms |
Resistance - Post Trip (R1) (Max): | 15 mOhms |
Operating Temperature: | -40°C ~ 85°C |
Ratings: | -- |
Mounting Type: | User Defined |
Package / Case: | Strap |
Size / Dimension: | 1.163" L x 0.569" W (29.55mm x 14.45mm) |
Height - Seated (Max): | -- |
Thickness (Max): | 0.039" (1.00mm) |
Lead Spacing: | -- |
Approvals: | cURus, TUV |
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
PTC Resettable Fuses are widely used in the electrical, automotive, and consumer electronic industries. MF-LR730 is a special type of PTC Resettable Fuse which is suitable for use in applications demanding rapid self-recovery after a short-circuit occurs. Additionally, they have features that make them viable and attractive as alternative solutions compared to traditional fuses. In this article, the application field and working principle of an MF-LR730 PTC Resettable Fuse is discussed.
MF-LR730 PTC Resettable Fuses are commonly used as over-current protection devices in electronic devices, such as notebooks, mobile phones, and other consumer electronic products. They are also used in circuits as protection for sensitive components or as an alternative to circuit breakers. Because of their low resistance when open, they are mainly used in low-voltage and low-current protection applications. In addition, these fuses are suitable for use in LCD displays, communication lines, and other low-voltage safety circuits.
The working principle of the MF-LR730 PTC Resettable Fuse is quite simple. It consists of two separate metallic strips which are electrically isolated from each other. When the device is in good working condition, the two strips act as an open circuit, allowing the circuit to remain unpowered. However, when an overload or short circuit occurs, the two metallic strips will heat up and permanently bond together, effectively connecting the two points together and allowing the circuit to be powered. In this state, the device will remain in the powered state until it is manually switched off.
One of the main advantages of the MF-LR730 PTC Resettable Fuses compared to other protection devices is its rapid self-recovery. After the overload or short-circuit is removed, the two metallic strips will cool down and return to their original form, allowing the circuit to remain unpowered. This type of fuse is highly reliable and can be easily implemented in circuits. Additionally, its small size and lightweight makes it ideal for use in electronics where space is limited.
In conclusion, the MF-LR730 PTC Resettable Fuse offers reliable protection and rapid self-recovery for electronic circuits and applications. It is suitable for use in low-voltage and low-current safety circuits, LCD displays, communication lines, and other applications. Moreover, it is easy to implement and its small size makes it ideal for use in space-restricted applications.
The specific data is subject to PDF, and the above content is for reference
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