MLCC GRM1857U1A103JA44D

What is GRM1857U1A103JA44D MLCC?

The GRM1857U1A103JA44D is a SMD capacitor manufactured by Murata. Key specs include 10000PF capacitance, 10V voltage rating, U2J dielectric, 0603 package, and ±5% tolerance. RoHS compliant, it is designed for stable capacitance over temperature and voltage variations.

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

Typical Applications & Why This Part Fits

• High-Frequency Coupling: U2J dielectric offers ultra-low loss and excellent frequency response, making this 10000PF capacitor ideal for RF and oscillator circuits.
• Timing & Filter Networks: With ±5% tight tolerance and 10V rating, it ensures accurate RC time constants in precision analog designs.
• Portable Electronics: The miniature 0603 case combined with U2J stability delivers reliable decoupling in space-constrained, low-voltage portable devices.

Key Features & Advantages

• U2J Dielectric: Provides a near-linear temperature coefficient with minimal capacitance drift, outperforming X7R over -55°C to +125°C.
• ±5% Tolerance: Enables tighter design margins for impedance matching and filter cutoff frequency control.
• 0603 Miniature Package: Saves PCB real estate while maintaining robust solder joint reliability for automated assembly.

Frequently Asked Questions

1. Q: What makes GRM1857U1A103JA44D different from a standard MLCC?
   A: Its U2J dielectric delivers significantly lower capacitance change versus temperature compared to X7R or X5R, making it suitable for precision timing and RF applications.
2. Q: Is GRM1857U1A103JA44D 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 fast BOM kitting support at SZYY, including prototyping quantities with flexible lot sizes.

Cross Reference & Alternative Sourcing

While GRM1857U1A103JA44D is our primary recommendation, comparable alternatives are available. We provide comprehensive BOM Kitting service.