This datasheet provides detailed information on multilayer ceramic capacitors, including the package, capacitance, rated voltage, temperature characteristics, etc.
This datasheet describes the Murata B37979N leaded multilayer ceramic capacitor series. It lists the available capacitance values, tolerances, voltage ratings, dimensions, and packaging options, as well as key electrical characteristics such as insulation resistance and dissipation factor.
The document also includes ordering codes, packing details for both ammo and reel formats, and typical performance curves for temperature, voltage, and frequency. It is intended for designers and purchasing engineers who need precise component data for circuit design and procurement. This manual is written in Chinese.
| Rated voltage | 50 VDC (also 100 VDC versions) |
|---|---|
| Capacitance range | 10 pF … 10 nF (E6 series) |
| Temperature characteristic | C0G, X7R, Z5U (Y5U) |
| Insulation resistance at +25 °C | >10⁵ MΩ |
| Dissipation factor (tan δ) | < 1.0 × 10⁻³ |
| Operating temperature range | -55 °C … +125 °C |
| Dimensions (example) | 5.5 × 5.0 × 2.5 mm |
The B37979N is specified for a rated voltage of 50 VDC, with a 100 VDC version also available.
The capacitor is offered in C0G, X7R, and Z5U (Y5U) temperature characteristic classes.
The insulation resistance is greater than 10⁵ MΩ at +25 °C.
Typical dimensions are 5.5 mm × 5.0 mm × 2.5 mm.