Description
Resistors for surface mounting 0.125w for surface mount board repairs. With a resistance range 1K -100k with more on the way. Tolerance ±5%
Tape mounted Sold in packs of 100.
For our standard 1/4 watt metal film resistors click here
Surface-mount resistors (SMD resistors) offer several advantages over traditional through-hole resistors. These advantages make them popular in modern electronics, especially for compact, high-performance devices. Below are listed the key benefits:
1. Compact Size
- SMD resistors are significantly smaller than through-hole resistors, allowing for more components to be packed onto a printed circuit board (PCB).
- Their small size is essential for miniaturized devices like smartphones, tablets, and wearables.
2. Lightweight
- Due to their small size and construction, SMD resistors are lightweight, which is advantageous in portable and space-constrained applications.
3. High-Density Assembly
- Surface-mount technology (SMT) allows for higher component density on both sides of the PCB, enabling more complex and powerful circuits in smaller footprints.
4. Improved Electrical Performance
- Shorter leads reduce parasitic inductance and capacitance, which enhances performance at high frequencies and improves signal integrity in high-speed circuits.
5. Improved Thermal Performance
- Better thermal dissipation due to their design and closer proximity to the PCB, allowing for more efficient heat management in dense electronic assemblies.
6. Reduced Material Usage
- The elimination of long leads reduces material consumption, which can contribute to cost savings and environmental benefits.
7. Enhanced Reliability
- The lack of through-hole leads eliminates potential mechanical stress points, making SMD resistors more resistant to vibration and shock.
8. Compatibility with Modern PCB Design
- They are well-suited for multilayer PCBs and can integrate seamlessly with modern design practices for compact and efficient electronics.
While SMD resistors have these advantages, they also come with some trade-offs, such as requiring specialized equipment for assembly and being harder to handle manually due to their small size.
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