The Murata GRM155R71H821KA01D is a compact multilayer ceramic chip capacitor (MLCC) designed for general-purpose electronic circuits, power supply decoupling, signal filtering, and bypass applications. Featuring a nominal capacitance of 820pF (0.82nF), ±10% tolerance, and a rated voltage of 50V DC, this capacitor provides reliable electrical performance in a miniature 0402 (1005 metric) surface-mount package.
Part of Murata’s GRM series, the GRM155R71H821KA01D utilizes X7R ceramic dielectric technology, offering a capacitance temperature characteristic of ±15% over an operating temperature range of -55°C to +125°C. Its multilayer ceramic construction provides compact capacitance, making it suitable for electronic circuits requiring space-efficient passive components.
The capacitor features a maximum dissipation factor of 2.5% under specified test conditions and a minimum insulation resistance exceeding 10,000MΩ at room temperature. Its 50V DC rating provides flexibility for low-voltage electronic circuits, while its small size supports high-density PCB designs.
With nominal dimensions of 1.0 × 0.5 × 0.5mm, the GRM155R71H821KA01D is suitable for compact electronic equipment and automated SMT assembly. Its surface-mount design supports lead-free reflow soldering and efficient PCB manufacturing processes.
The device is suitable for power supply bypass circuits, signal filtering, digital electronics, communication equipment, industrial control systems, and various consumer electronic applications. Its compact construction and X7R temperature characteristics make it a practical choice for general-purpose circuit designs.
The GRM155R71H821KA01D is available in tape-and-reel packaging, with a standard reel quantity of 10,000 pieces. The part is currently listed as not recommended for new designs by certain distributors, so availability and lifecycle status should be verified before new product selection.
Key Specifications:
- Manufacturer: Murata Manufacturing
- Part Number: GRM155R71H821KA01D
- Product Series: GRM
- Product Type: Multilayer Ceramic Capacitor (MLCC)
- Capacitor Technology: Multilayer Ceramic
- Capacitance: 820pF (0.82nF)
- Capacitance Tolerance: ±10%
- Rated Voltage: 50V DC
- Dielectric Material: X7R
- Temperature Characteristic: ±15% Capacitance Change
- Operating Temperature: -55°C to +125°C
- Maximum Dissipation Factor (DF): 2.5%
- Minimum Insulation Resistance: >10,000MΩ
- Package: 0402 (1005 Metric)
- Nominal Dimensions: 1.0 × 0.5 × 0.5mm
- Maximum Thickness: 0.55mm
- Number of Terminals: 2
- Mounting Type: Surface Mount (SMD/SMT)
- Soldering Method: Reflow
- Moisture Sensitivity Level: MSL 1
- Compliance: RoHS3 Compliant
- Packaging: Tape & Reel
- Packaging Code: D (180mm Paper Tape Reel)
- Standard Reel Quantity: 10,000 Pieces
- Lifecycle Note: Not Recommended for New Designs (Distributor Listing)
Typical Applications:
- Power supply decoupling circuits
- Signal filtering and noise reduction
- Bypass capacitor applications
- Digital electronic circuits
- Communication and networking equipment
- Industrial electronic control systems
- Consumer electronic devices
- Embedded electronic systems
- High-density PCB designs
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