The GRM39B682K50C500 is a multilayer ceramic capacitor (MLCC) manufactured by Murata Electronics North America. This is a surface mount device (SMD) capacitor, commonly used in a wide range of electronic circuits.
The part number decodes as follows:
- GRM: Indicates it's a Murata GRM series capacitor.
- 39: Indicates the size code (EIA 1812 case size).
- B: Indicates temperature characteristic (B indicates X7R).
- 682: Indicates the capacitance value (6800 pF).
- K: Indicates the capacitance tolerance (+/- 10%).
- 50: Indicates the rated voltage (50V).
- C500: Indicates the termination.
This capacitor is commonly used for:
- Bypass Capacitors: Filtering noise from power rails in digital circuits.
- Decoupling Capacitors: Providing local energy storage for integrated circuits.
- Timing Circuits: Setting timing constants in oscillators and timers.
- Filtering: Attenuating unwanted frequencies in analog circuits.
- Resonance Circuits: Forming resonant circuits for radio frequency (RF) applications.
Applications
- Bypassing high-frequency noise in microcontroller circuits.
- Decoupling power supply lines for op-amps.
- Timing elements for PWM controllers.
- Filtering unwanted signals in audio amplifiers.
Features
- Small Size: Surface mount package for high-density circuit boards.
- High Capacitance: 6800pF capacitance value.
- Stable Capacitance: X7R temperature characteristic for stable performance over temperature.
- High Voltage Rating: 50V rated voltage.
- RoHS Compliant: Complies with environmental regulations.
Benefits
- Reduced Noise: Filters unwanted noise for improved circuit performance.
- Stable Performance: Maintains stable capacitance over a wide temperature range.
- Reliable Operation: High voltage rating ensures reliable operation.
- Compact Design: Small size enables high-density circuit designs.
- Environmentally Friendly: RoHS compliant for environmental responsibility.
Technical Specifications:
- Capacitance: 6800 pF
- Capacitance Tolerance: ±10%
- Rated Voltage: 50 V
- Temperature Characteristic: X7R (-55°C to +125°C, ±15% capacitance change)
- Case Size: 1812 (EIA)
- Termination: Tin plating
The GRM39B682K50C500 is a reliable and versatile MLCC suitable for a wide range of applications where stable capacitance and compact size are required.