307331 Datasheet: 50V 100nF Capacitor – Samsung Electro-Mechanics

Component 307331

Capacitors — Manufactured by Samsung Electro-Mechanics

This 100nF multilayer ceramic capacitor (MLCC) is designed in a compact 0402 surface-mount package, making it ideal for high-density circuit boards. Utilizing the stable X7R dielectric, it maintains consistent capacitance across a wide temperature range from -55°C to +125°C. With a 50V rating and ±10% tolerance, it serves as a reliable component for decoupling, bypass, and filtering applications. Its primary advantage is the balance between miniaturization and high-performance stability, ensuring signal integrity in demanding environments. The component is fully compliant with RoHS and REACH environmental standards.

100nF 50V X7R ±10% 0402 Multilayer Ceramic Capacitors MLCC – SMD/SMT ROHS

📦 0402
⚙️ Multilayer Ceramic Capacitor (MLCC)
🌿 RoHS Compliant
  • Max Voltage (Vmax): 50V
  • Max Current (Imax): N/A (Passive component)
  • Operating Temperature: -55°C to +125°C (X7R)
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✨ Key Features

Compact 0402 (1005 metric) size; stable X7R dielectric; nickel barrier with 100% tin (Sn) plating for excellent solderability; RoHS and REACH compliant; lead-free and halogen-free construction; high reliability for general-purpose applications.

🎯 Applications

Bypass and decoupling in consumer electronics; signal filtering in communication equipment; noise suppression in power supply circuits; general-purpose circuit protection; high-density PCB designs where space is critical.

⚡ Electrical Characteristics

Capacitance: 100nF (104); Rated Voltage: 50V (Code B); Tolerance: ±10% (Code K); Dielectric: X7R (Class II); Termination: Ni/Cu/Ni/Sn plating.

⚠️ Absolute Maximum Ratings

Rated Voltage (WVDC): 50V; Operating Temperature Range: -55°C to +125°C; Capacitance Change with Temperature (TCC): ±15% max within operating range.

🔌 Pinout & Connection Diagram

Mechanical Dimensions: The 0402 package is a 2-terminal surface-mount device with dimensions of approximately 1.00mm x 0.50mm. It features a non-polarized design with two symmetric end-terminations consisting of a nickel barrier layer and tin plating, allowing for bi-directional mounting on PCB solder lands.

🔄 Equivalent & Alternative Components

  • Murata GRM155R71H104KE14
  • TDK C1005X7R1H104K050BB
  • KEMET C0402C104K5RACTU
  • AVX 04025C104KAT2A

❓ Frequently Asked Questions

What does the X7R dielectric signify?

X7R indicates a Class II dielectric with a temperature range of -55°C to +125°C and a maximum capacitance change of ±15% over that range, providing better stability than Y5V or X5R.

Is this capacitor polarized?

No, MLCCs are non-polarized components and can be installed in either orientation on the PCB.

Can I use this 50V capacitor in a 12V circuit?

Yes, it is recommended to use a capacitor with a voltage rating higher than the operating voltage to account for DC bias effects and ensure long-term reliability.

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