PFRA.250.3.010 Circuit Protection |
|
| Allicdata Part #: | PFRA.250.3.010-ND |
| Manufacturer Part#: |
PFRA.250.3.010 |
| Price: | $ 0.00 |
| Product Category: | Circuit Protection |
| Manufacturer: | Schurter Inc. |
| Short Description: | PTC RESET FUSE 30V 2.5A RADIAL |
| More Detail: | Polymeric PTC Resettable Fuse 30V 2.5A Ih Through ... |
| DataSheet: |  PFRA.250.3.010 Datasheet/PDF |
| Quantity: | 1000 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1 +: | 0.00000 |
Specifications
| Resistance - Initial (Ri) (Min): | 20 mOhms |
| Approvals: | CSA, TUV, UL |
| Lead Spacing: | 0.232" (5.90mm) |
| Thickness (Max): | -- |
| Height - Seated (Max): | 0.720" (18.30mm) |
| Size / Dimension: | 0.472" L x 0.122" W (12.00mm x 3.10mm) |
| Package / Case: | Radial, Disc |
| Mounting Type: | Through Hole |
| Ratings: | -- |
| Operating Temperature: | -40°C ~ 85°C |
| Resistance - Post Trip (R1) (Max): | 80 mOhms |
| Series: | PFRA |
| Time to Trip: | 10.3s |
| Current - Trip (It): | 5A |
| Current - Hold (Ih) (Max): | 2.5A |
| Current - Max: | 40A |
| Voltage - Max: | 30V |
| Type: | Polymeric |
| Part Status: | Obsolete |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Tape & Box (TB) |
Description
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PTC Resettable Fuses, such as the PFRA.250.3.010, offer superior current protection compared to standard fuses. These devices function by providing overcurrent protection which is automatically reset when the current passes the threshold and rises above the PTC\'s rated value, thus keeping the circuit safe from current spikes and overloads.The primary purpose of PTC Resettable Fuses is to provide a cost-effective and safe way for supplying current to a variety of devices and appliances. They can be used in both AC and DC circuits, allowing for different current requirements in each. To achieve this, PTC Resettable Fuses are designed with a polymeric positive temperature coefficient (PPTC) material to ensure current protection and reset capabilities.In terms of construction, PFRA.250.3.010s are made with a combination of PPTC material and metal contacts. The PPTC material is a type of non-hardening, thermoplastic compound which melts when the current reaches a certain level. Once melted, the PPTC material momentarily interrupts the flow of current until the PPTC material cools and resets, thus allowing current to flow again. The metal contacts provide reliability and stability to the PTC Resettable Fuse, preventing overheating and short circuiting.The PFRA.250.3.010 has a current rating of 16A max and is also rated for both overcurrent and overvoltage protection. This PTC Resettable Fuse can be used in a variety of applications including AC/DC adapters, automotive electronics, consumer electronics, and power tools. It is popularly used in the automotive industry as the primary fuse in DC-DC converters, which are used to convert the higher voltage coming from the alternator to the lower voltage required for the DC system.When it comes to safety, the PWRA.250.3.010 is highly reliable, offering a minimum of 2,000 Amp cycling capability and a maximum 1,000 Amp hold current recording. This ensures that it will be able to survive and reset itself even during very high current spikes and overloads. Thanks to its superior protection performance and dependability, the PTC Resettable Fuse is able to meet the safety requirements of any application.In summary, the PFRA.250.3.010 is a popular and highly reliable PTC Resettable Fuse which is widely used in a variety of applications. It is constructed with a combination of PPTC material and metal contacts to ensure overcurrent and overvoltage protection. It is also designed to have a high current rating and cycling capability, making it suitable for a range of safety applications.
The specific data is subject to PDF, and the above content is for reference
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