
What is GJM1555C1H9R1WB01D MLCC?
The GJM1555C1H9R1WB01D is an SMD capacitor manufactured by Murata. Key specs include 9.1 pF capacitance, 50V rated voltage, C0G/NP0 dielectric, and ±0.05pF tolerance in a 0402 package. RoHS compliant, it is designed for high-frequency stability and low-loss performance.
✔ RoHS Compliant / ✔ 0402 / ✔ Murata Quality / ✔ Long-Term Supply
Typical Applications & Why This Part Fits
- Wireless Communication Modules: The 9.1 pF capacitance with ±0.05pF tight tolerance ensures precise impedance matching in RF front-end circuits without detuning.
- Oscillator & Timing Circuits: C0G/NP0 dielectric offers ultra-low temperature drift, maintaining 50V stable operation in crystal and PLL filter networks.
- Sensor Interface Filtering: The 0402 footprint saves board space while the 50V rating handles transient spikes, making it ideal for industrial sensor signal conditioning.
Key Features & Advantages
- Ultra-Tight Tolerance ±0.05pF: Enables accurate capacitive matching in narrow-band RF designs, reducing calibration effort and improving yield.
- C0G/NP0 Dielectric Stability: Negligible voltage and temperature coefficient over -55°C to +125°C ensures consistent performance in harsh environments.
- Compact 0402 Package: Supports high-density PCB layouts for portable and embedded systems without compromising on 50V voltage headroom.
Frequently Asked Questions
- Q: What makes GJM1555C1H9R1WB01D different from a standard MLCC?
A: Its ±0.05pF extreme tolerance and C0G/NP0 temperature stability enable precise frequency control where standard X7R parts would drift. - Q: Is GJM1555C1H9R1WB01D RoHS compliant?
A: Yes, as a Murata product, it is standardly RoHS compliant and lead-free. - 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 with flexible quantity options.
Cross Reference & Alternative Sourcing
While GJM1555C1H9R1WB01D is our primary recommendation, comparable alternatives are available. We provide comprehensive BOM Kitting service.
SZYY (Shenzhen Yuanyue Electronic Technology Co., Ltd.) is an independent electronic components distributor based in Shenzhen, China. We specialize in BOM kitting and global component supply, offering genuine, traceable parts with extensive inventory and fast shipping. We also provide PCBA coordination services through our trusted EMS partners — helping you achieve a true one-stop experience from BOM to finished PCBA.
📍 Room 19E, Block B, Guangbo Modern Window Building, Shennan Middle Road, Futian District, Shenzhen, Guangdong, China
📞 Mr. Chen: +86 13670242188 / ✉️ SZYY@SZYY.LTD / 🌐 https://szyy.ltd