| Allicdata Part #: | 507-1020-ND |
| Manufacturer Part#: |
MQ 7 |
| Price: | $ 0.25 |
| Product Category: | Circuit Protection |
| Manufacturer: | |
| Short Description: | FUSE BRD MNT 7A 125VAC/VDC AXIAL |
| More Detail: | N/A |
| DataSheet: |  MQ 7 Datasheet/PDF |
| Quantity: | 72217 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1 +: | $ 0.22680 |
| 5 +: | $ 0.22302 |
| 10 +: | $ 0.21294 |
| 50 +: | $ 0.18988 |
| 100 +: | $ 0.17684 |
| 250 +: | $ 0.15717 |
| 500 +: | $ 0.13098 |
| 1000 +: | $ 0.12443 |
| 5000 +: | $ 0.09824 |
| Package / Case: | Axial |
| DC Cold Resistance: | 0.012 Ohms |
| Size / Dimension: | 0.125" Dia x 0.280" L (3.18mm x 7.10mm) |
| Color: | -- |
| Operating Temperature: | -55°C ~ 125°C |
| Approvals: | CE, CSA, cURus |
| Melting I²t: | 8 |
| Breaking Capacity @ Rated Voltage: | 50A AC, 300A DC |
| Mounting Type: | Through Hole |
| Series: | MQ |
| Response Time: | Fast |
| Voltage Rating - DC: | 125V |
| Voltage Rating - AC: | 125V |
| Current Rating: | 7A |
| Fuse Type: | Board Mount (Cartridge Style Excluded) |
| Part Status: | Obsolete |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
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Fuses are specialized electrical components that are designed to protect other components from an overcurrent by interrupting the flow of electricity. In order to accomplish this, a fuse contains a resistive strip or wire, which acts as an effective current limiter. This strip is designed to heat up under an overcurrent condition, and it will eventually melt, breaking the current, and protecting the electrical components.
The MQ 7 Fuse is one of the most commonly used fuses in the electronics industry. It is designed with a built-in thermistor that behaves like a current limiter; when the current exceeds the specified limit, the thermistor will react by heating up and eventually melting, thus breaking the circuit. This type of fuse is widely used to protect various electrical components from an overcurrent, such as power converters, circuit boards, computers, and consumer electronics.
The MQ 7 Fuse is made up of a high-temperature-resistant wire and a thermistor. The thermistor is in the form of a square circuit which is enclosed inside the MQ 7 body. The temperature inside the MQ 7 body changes according to the ambient temperature, thus altering the resistance of the thermistor. When the current passing through the fuse exceeds the specified limit, the thermistor heats up, and the wire melts, thereby breaking the circuit. This ensures that the electrical components are protected from an overcurrent.
The MQ 7 Fuse has a wide range of applications, and it is commonly used in circuit boards, computer systems, electrical equipment, and consumer electronic products. This type of fuse is preferred because of its high current rating, low cost, and reliable performance. Furthermore, the MQ 7 Fuse is highly resistant to thermal shock, and it can endure high currents without any damage.
In conclusion, the MQ 7 Fuse is an essential device for protecting various electrical components from an overcurrent. It is highly reliable, and it can handle high currents without any damage. Furthermore, it is cost-effective and easy to install, making it an ideal choice for a wide range of applications.
The specific data is subject to PDF, and the above content is for reference
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