MLCC GQM1875C2ER30BB12D

What is GQM1875C2ER30BB12D MLCC?

The GQM1875C2ER30BB12D is a SMD capacitor manufactured by Murata. Key specs include 0.3PF capacitance, 250V rating, C0G/NP0 dielectric, 0603 package, and ±0.1pF tolerance. RoHS compliant, it is designed for ultra-precision RF tuning and high-frequency impedance matching where minimal parasitic effects are critical.

✔ RoHS Compliant  /  ✔ 0603  /  ✔ Murata Quality  /  ✔ Long-Term Supply

Typical Applications & Why This Part Fits

• RF Impedance Matching Networks: With 0.3PF ±0.1pF, this capacitor provides the tight tolerance needed for precise antenna and filter tuning in cellular or GNSS modules.
• High-Voltage Bias Circuits: The 250V rating ensures reliable decoupling in DC-DC converters and power amplifiers where voltage spikes are common, while the C0G/NP0 dielectric guarantees stable capacitance over temperature.
• High-Frequency Oscillator Loops: The ultra-low 0.3PF value and 0603 footprint minimize board parasitics, making it ideal for VCO and PLL loop filter capacitors in wireless infrastructure.

Key Features & Advantages

• Ultra-Low Capacitance (0.3PF): Enables fine-tuning of resonant circuits without loading the signal, essential for high-Q filter designs.
• C0G/NP0 Dielectric: Offers negligible capacitance drift over temperature and voltage, ensuring circuit stability across extreme operating conditions.
• Rigid ±0.1pF Tolerance: Guarantees repeatable performance in batch production, reducing yield loss during calibration of RF front-end modules.

Frequently Asked Questions

1. Q: What makes GQM1875C2ER30BB12D different from a standard 0603 MLCC?
   A: This Murata high-Q capacitor is engineered for RF applications with a C0G/NP0 dielectric, 250V rating, and ±0.1pF tolerance—far stricter than general-purpose parts, enabling precise microwave circuit design.
2. Q: Is GQM1875C2ER30BB12D RoHS compliant?
   A: Yes, as a Murata product, it is standardly RoHS compliant and lead-free.
3. Q: What is the MOQ? Can we get small batches?
   A: We support small batch orders and full BOM kitting, including fast prototyping supply.

Cross Reference & Alternative Sourcing

While GQM1875C2ER30BB12D is our primary recommendation, comparable alternatives are available. We provide comprehensive BOM Kitting service.