MLCC GCM1885C2AR50BA16D

What is GCM1885C2AR50BA16D MLCC?

The GCM1885C2AR50BA16D is a high-frequency, ultra-low capacitance SMD MLCC manufactured by Murata. Key specs include 0.5pF capacitance with ±0.1pF tolerance, rated for 100V, and C0G/NP0 dielectric in a compact 0603 package. RoHS compliant, it is designed for precision RF tuning and impedance matching where minimal parasitic effects are critical.

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

Typical Applications & Why This Part Fits

• RF Antenna Matching: The 0.5pF value and C0G/NP0 stability ensure precise impedance matching for 2.4GHz/5GHz WLAN and Bluetooth front-ends, minimizing signal reflection.
• VCO & PLL Loop Filters: With 100V rating and ±0.1pF tight tolerance, this MLCC delivers consistent performance in high-frequency synthesizers where tiny capacitance shifts would cause frequency drift.
• High-Speed Data Line Decoupling: The 0603 package and zero temperature coefficient make it ideal for decoupling sensitive clock lines or SERDES lanes in 100Base-T / PCIe interfaces without introducing phase noise.

Key Features & Advantages

• Ultra-Stable C0G/NP0 Dielectric: Capacitance varies less than ±30ppm/°C over -55°C to +125°C, ensuring repeatable performance across temperature extremes.
• High Voltage Rating (100V): Provides ample margin for transient spikes in battery-powered or industrial designs, reducing risk of DC bias degradation.
• ±0.1pF Tight Tolerance: Enables precise tuning in RF circuits where even 0.1pF deviations can detune a filter or tank circuit.

Frequently Asked Questions

1. Q: What makes GCM1885C2AR50BA16D different from a standard 0.5pF capacitor?
   A: Murata’s automotive-grade quality process and C0G/NP0 formulation guarantee minimal capacitance shift over time, voltage, and temperature, whereas generic capacitors may drift or exhibit piezoelectric effects.
2. Q: Is GCM1885C2AR50BA16D 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 at SZYY, including fast prototyping supply for engineering validation.

Cross Reference & Alternative Sourcing

While GCM1885C2AR50BA16D is our primary recommendation, comparable alternatives such as the GRM1555C1HR50BA01 series (same specs, different form factor) are available. We provide comprehensive BOM Kitting service for your entire BOM.