Prosemi Chip Fuses For Automobiles
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Chip fuses, also known as surface-mount fuses or SMD (Surface Mount Device) fuses, are small, compact fuses designed for automated mounting on printed circuit boards (PCBs). In automobiles, these fuses protect electrical circuits from overcurrent conditions that can damage sensitive electronic components or wiring.
Why Use Chip Fuses in Automobiles?
Modern vehicles contain many electronic control units (ECUs), sensors, infotainment systems, and advanced driver-assistance systems (ADAS). These systems require precise and reliable circuit protection in a limited space, making chip fuses ideal because they:
- Are compact and lightweight
- Provide fast and reliable overcurrent protection
- Easily integrate into modern automotive PCBs
- Support automated manufacturing processes
- Can be designed for specific current ratings and trip characteristics
The model of the chip fuse produced by our company
| Package Code | Dimensions (mm) |
|---|---|
| 0402 | 1.00 × 0.50 × 0.40 |
| 0603 | 1.60 × 0.81 × 0.48 |
| 1206 | 3.20 × 1.60 × 0.75 |
| 1214 | 3.20 × 3.60 × 1.10 |
Advantages of Chip Fuses for Automotive Use
- Miniaturized design saves PCB space
- High reliability under automotive temperature and vibration conditions
- Consistent and repeatable fuse operation
- Compatible with automated surface mount technology (SMT)
- Reduced weight and improved fuel efficiency for electric and hybrid vehicles