PV Inverter circuit topology

Due to the superior long-term operational stability and surge capability of MELF resistors compared to R-chip, they are widely used in the following circuits to demonstrate their advantages:

1. IGBT Gate Resistors - With exceptional voltage withstand capability, MELF resistors are suitable for IGBT gate control, ensuring efficient and reliable operation.

2. Filters - MELF resistors have lower inductance, effectively promoting efficient filtering effects, and contributing to signal stability.

3. Voltage/Current Sensing Circuits - MELF resistors offer precise current measurement, ensuring circuit accuracy and reliability.

4. Protection Circuits - MELF resistors are crucial in ensuring safe equipment operation and extended lifespan, maintaining system stability and reliability.

★ Advantages of Firstohm's MELF Resistors:

1. Over 35 years of manufacturing experience in high-quality MELF resistors.

2. Diverse product range - including metal film resistors, surge resistors, high-voltage resistors, precision resistors, and current sensing resistors, among other specialized types. Additionally, Firstohm stands as the world's pioneer in the development of Anti-Surge Wire Wound MELF resistors.

3. Comprehensive range of sizes–MELF 0102/ MEL 0204/ MELF 0207/MELF 0309/ MELF 0411/MELF 0515

4. High quality, short lead times, and competitive pricing.