The 0402 chip capacitor package is a miniature, surface-mount component widely used in modern electronic designs. Its small size allows for efficient use of space on densely packed circuit boards, making it a popular choice for compact and portable devices. The 0402 package is typically made from multi-layer ceramic material and offers high reliability in various electronic systems. Its compact form factor makes it suitable for mass production, and it is compatible with automated assembly processes.
Due to its small footprint, the 0402 chip capacitor is often chosen for applications where space optimization is critical. This is a comprehensive assortment of SMD 0402 capacitors, consisting of 50 different capacitance values with a total of 2500 pieces. The capacitors come with a 50V voltage rating and varying tolerance level, making them suitable for a wide range of electronic applications.
0402 Capacitor Symbol:

0402 Capacitor Structure:

Features:
- Compact 0402 size for high-density circuits
- Wide capacitance range (1pF to 10µF)
- High reliability and stable performance
- Surface Mount Technology (SMT) for automated assembly
- Low ESR & ESL for high-frequency applications
- Versatile use in signal filtering, power decoupling, and RF circuits
- Uniform 50V voltage rating for broad compatibility
- Multiple tolerance options (±5%, ±10%, ±20%)
- Cost-effective assortment for various needs
- Ideal for prototyping, circuit design, and repairs
Applications:
- Power Supply Decoupling: Reduces noise and voltage fluctuations in circuits
- Signal Filtering: Removes unwanted noise and stabilizes signals in communication systems
- RF and Microwave Circuits: Ensures stable performance in high-frequency applications
- Oscillators and Timing Circuits: Helps in maintaining precise signal timing
- Coupling and Bypassing: Blocks DC components while allowing AC signals to pass
- Consumer Electronics: Used in smartphones, laptops, and wearables for various functions
- Automotive Electronics: Supports engine control units (ECUs) and sensor modules
- Medical Devices: Provides stability in precision electronic instruments
- Industrial Equipment: Used in automation, control systems, and embedded electronics
- IoT and Smart Devices: Enhances performance in wireless communication modules