Panasonic Electronic Components

<p>The Panasonic ECJ-0EC1H040C is a surface-mount multilayer ceramic capacitor (MLCC) from the ECJ series. It features a nominal capacitance of 4 pF with a tight tolerance of ±0.25 pF, a DC voltage rating of 50 V, and a C0H temperature coefficient (Class 1 dielectric, 0±60 ppm/°C).</p><p>&nbsp;</p><p>This capacitor is designed for general purpose applications, including tuning circuits and filters where low loss and high stability are required. It operates over a temperature range of -55°C to 125°C.</p><p>&nbsp;</p><p>Housed in a compact 0402 (1005 Metric) package measuring 1.00 mm x 0.50 mm with a maximum thickness of 0.55 mm, it is suitable for high-density PCB layouts. The MLCC construction offers low ESL and excellent frequency characteristics.</p>

<p>The ERZ-CF2MK391 is a surface mount multilayer chip varistor (MLCV) from Panasonic Electronic Components. It provides overvoltage protection for circuits operating up to 250V AC or 320V DC, with a typical varistor voltage of 390V (minimum 351V, maximum 429V). The device can handle peak surge currents up to 200A and absorbs up to 6J of energy. With a single circuit configuration, it is designed for compact surface mount assembly. The operating temperature range spans -40°C to 85°C, suitable for a variety of environments.</p>

<p>The Panasonic ECH-U1C473GX5 is a surface-mount film capacitor with a capacitance of 0.047 µF, a tolerance of ±2%, and a DC voltage rating of 16V. It utilizes a Polyphenylene Sulfide (PPS) dielectric with a metallized stacked construction, offering stable performance over a wide operating temperature range of -55°C to 125°C.</p><p>&nbsp;</p><p>This capacitor is designed for general purpose applications where low leakage and high stability are required. The PPS dielectric provides excellent temperature and frequency characteristics, making it suitable for timing, filtering, and coupling circuits.</p><p>&nbsp;</p><p>The component is packaged in a standard 1206 (3216 Metric) chip size, with solder pad terminations for surface mount assembly. Its compact footprint allows for high-density PCB designs.</p>