Products Desc.
SMD PPTC 1812 Resettable Fuse refers to a type of electronic component used to protect circuits from overcurrent conditions. It's often classified as a Positive Temperature Coefficient (PTC) thermistor or a Polymeric Positive Temperature Coefficient (PPTC) device.
SMD fuses, including resettable fuses, are popular in modern electronics due to their compact size, ease of assembly, and suitability for automated manufacturing processes. The 1812 package size indicates the dimensions of the component, specifically 18 mm in length and 12 mm in width. This size is common for many SMD components, making it easy to integrate into various electronic designs.
Features of 1812 PPTC Fuse
1. Overcurrent Protection: The primary function of an 1812 PPTC fuse is to provide protection against overcurrent conditions in electronic circuits. It helps prevent damage to components and circuits caused by excessive current.
2. Self-Resetting: One of the key advantages of PPTC fuses is their self-resetting capability. Once the overcurrent condition is removed or resolved, the fuse cools down and its resistance decreases, allowing current to flow again. This eliminates the need for manual replacement, making it convenient for applications where access for replacement is difficult.
3. Compact Size: The 1812 package size is relatively small, making it suitable for space-constrained electronic designs. It can be easily mounted on a PCB using automated manufacturing processes.
4. Reliability: PPTC fuses are known for their reliability due to their solid-state construction and lack of moving parts. They offer consistent performance over time.
5. Quick Response: PPTC fuses have a relatively quick response time to overcurrent conditions. This helps minimize the potential damage caused by the excessive current.
Product Parameter
| Product name: | SMD PPTC 1812 Resettable Fuse | Size: | 1812mils / 4532mm |
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Rated Voltage: |
6V-60V | Rated Current: | 100mA-3A |
| Rated Temperature: | -40℃ To 85℃ | Type: | Resettable Fuse |
| Package: | 3500pcs 4500pcs Tape/Reel | Welding Method: | Reflow Welding |
Products Dimension
Products Characteristic
Factory Tour
Dongguan Senreach Electronic Co., Ltd. was established in 2000. Our factory covers an area of 4000 square meters with a monthly production capacity of 50 million pieces. We are committed to becoming a comprehensive circuit protection component manufacturer and solution supplier.
We are specialized in over current protection, over temperature protection, over voltage protection design, development, production and sales. Products are widely used in consumer electronics, automobiles, ships, communications, power supplies, power tools, new energy and other fields.
With variety of advanced manufacturing and testing equipment, we adopt perfect quality management system to ensure that every single piece of our components are safe and stable. Our operations are ISO9001:2000-certified and products meet international standards.
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Why Choose Us
Price Advantage
We have a complete suuply chain from raw materials to final packing which enables us to control the production cost at every step.
Guaranteed Quality
Every piece of product pass full inspection by both auto test equipment and our QA team.
Stock Wholesale
We have open stock for some universal standard products. Delivery time is just about 1 week.
One-Stop service
We have R&D, QA, sales and after-sales team to offer you a full service including selection recommendation, technical support, after-sales protection.
Exhibition
In the past ten years, we have participated in a lot of domestic and foreign exhibitions about electronic parts. More and more foreign traders got to know our factory, so that they could directly buy from our factory and reduce their product costs. We will update our exhibition infomation on the website.
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