MF-SM300-2 Circuit Protection |
|
| Allicdata Part #: | MF-SM300-2TR-ND |
| Manufacturer Part#: |
MF-SM300-2 |
| Price: | $ 0.20 |
| Product Category: | Circuit Protection |
| Manufacturer: | Bourns Inc. |
| Short Description: | PTC RESET FUSE 6V 3A 2SMD |
| More Detail: | Polymeric PTC Resettable Fuse 6V 3A Ih Surface Mou... |
| DataSheet: |  MF-SM300-2 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 2000 +: | $ 0.17640 |
| 4000 +: | $ 0.17325 |
| 6000 +: | $ 0.17010 |
| 10000 +: | $ 0.16380 |
| Resistance - Initial (Ri) (Min): | 15 mOhms |
| Approvals: | cURus, TUV |
| Lead Spacing: | -- |
| Thickness (Max): | 0.118" (3.00mm) |
| Height - Seated (Max): | -- |
| Size / Dimension: | 0.287" L x 0.214" W (7.31mm x 5.44mm) |
| Package / Case: | 2-SMD |
| Mounting Type: | Surface Mount |
| Ratings: | AEC-Q200 |
| Operating Temperature: | -40°C ~ 85°C |
| Resistance - Post Trip (R1) (Max): | 48 mOhms |
| Series: | Multifuse®, MF-SM |
| Time to Trip: | 35s |
| Current - Trip (It): | 6A |
| Current - Hold (Ih) (Max): | 3A |
| Current - Max: | 100A |
| Voltage - Max: | 6V |
| Type: | Polymeric |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Tape & Reel (TR) |
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PTC (Positive Temperature Coefficient) Resettable Fuses are becoming increasingly popular as a means of controlling electronic circuits, since they combine both the benefits of positive temperature coefficient and resettability. The MF-SM300-2 is a PTC Resettable Fuse with a 300mA rated current, 2V rated voltage, and 0.06 ohm resistance in normal operation mode. It is a highly reliable electronic device designed to offer high temperature resistance, fast response and a very short on-state resistance.
The MF-SM300-2 has a wide range of applications including consumer electronics, industrial equipment and medical equipment. It is particularly suitable for protecting sensitive circuits from overcurrent or short-circuiting.
The working principle of the MF-SM300-2 is based on the Positive Temperature Coefficient (PTC) effect. The PTC effect causes a device to increase its resistance when the current through it rises to levels above a certain pre-set threshold. In the case of the MF-SM300-2, the PTC effect is used to protect circuits against overcurrent or short-circuiting. When the PTC senses a current that exceeds its threshold, it will increase its resistance, thus limiting the current and protecting the circuit.
The PTC will then reset itself once the current is reduced to normal levels. This is a key feature of the PTC that makes it such a popular choice for a wide variety of applications. The resetting of the PTC ensures that the device is not damaged by excessive current and can be reused as required.
The MF-SM300-2 is a reliable and compact device that offers maximum protection for circuits in a range of applications. It is robust and durable and provides users with an easy-to-use and cost-effective way of protecting their circuits. The device has proven to be a reliable and robust electronic component in a wide variety of applications and is a popular choice for many engineers.
The specific data is subject to PDF, and the above content is for reference
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