KYOCERA AVX 04025A3R0DAT2A

Product Summary KYOCERA AVX 04025A3R0DAT2A

The KYOCERA AVX 04025A3R0DAT2A is a surface-mount multilayer ceramic capacitor (MLCC) designed to deliver precise, stable performance in demanding circuit applications. With its 3pF capacitance, 50V rated voltage, and industry-preferred 0402 (1005 metric) package, this capacitor meets the requirements of high-frequency and RF designs where minimal signal loss, compact size, and exceptional reliability are paramount. The 04025A3R0DAT2A leverages a C0G (NP0) dielectric system, offering one of the highest levels of capacitance stability across temperature and voltage ranges. As such, engineering teams will find this model well aligned with modern miniaturization trends in electronics while maintaining the electrical characteristics vital to robust analog and RF circuit implementation.

Main Characteristics and Technical Data of the 04025A3R0DAT2A

The 04025A3R0DAT2A stands out with its combination of physical and electrical properties:

Capacitance: 3 picofarads (pF) with a tight tolerance of ±0.5pF

Rated Voltage: 50 volts (V), suiting both signal and small power line roles

Dielectric Type: C0G (NP0), EIA Class I, known for intrinsic temperature stability

Package Size: 0402 (EIA), equivalent to 1.0mm x 0.5mm (metric 1005)

Mounting Method: Surface-mount technology (SMT), compatible with automated assembly lines

Parameters such as low loss, minimal equivalent series resistance (ESR), and mechanical robustness underscore its value, particularly for high-density PCB layouts and frequency-sensitive stages in wireless and communication hardware.

C0G (NP0) Dielectric Material Properties and Performance Advantages in the 04025A3R0DAT2A

The C0G (NP0) dielectric used in the KYOCERA AVX 04025A3R0DAT2A is formulated with advanced rare earth oxides including neodymium and samarium. EIA Class I materials such as C0G (NP0) are renowned for their “temperature-compensating” behavior, ensuring negligible capacitance change in varied operational circumstances. Specifically, the 04025A3R0DAT2A boasts:

Capacitance Temperature Coefficient: 0 ± 30 ppm/°C, ensuring less than ±0.3% variation from -55°C to +125°C

Outstanding Insulation Resistance and high Q-factor, essential for RF and precision analog applications

These attributes enable the 04025A3R0DAT2A to return consistent performance in tightly regulated systems such as oscillators, filters, and impedance-matching networks, where long-term parameter drift cannot be tolerated.

Capacitance Consistency and Dependability of the 04025A3R0DAT2A

A key engineering criterion for the 04025A3R0DAT2A is its minimal drift and hysteresis. Over operational life, the capacitor exhibits:

Capacitance Drift/Hysteresis: Less than ±0.05% (superior to alternative films, which may drift up to ±2%)

Stability over Lifetime: Capacitance change is typically within ±0.1%, one-fifth that of most alternative dielectric types

Such reliability makes the 04025A3R0DAT2A a preferred choice in applications where recalibration or service is impractical—such as embedded medical devices, aerospace instrumentation, or remote sensor nodes.

Package Dimensions and Mounting Information for the 04025A3R0DAT2A

Pertinent to designers dealing with board density constraints, the 04025A3R0DAT2A is housed in the 0402 SMT package (1.0mm x 0.5mm body). This small footprint:

Allows for placement near critical signal paths to minimize parasitic effects

Facilitates automated SMT reflow processes, supporting high-volume and cost-efficient manufacturing

The 04025A3R0DAT2A’s physical robustness also ensures performance integrity through thermal shock, vibration, and PCB flexing typical in portable and automotive electronics.

Common Uses for the 04025A3R0DAT2A

The precision, stability, and miniature form factor of the 04025A3R0DAT2A position it as a prime candidate for:

RF/microwave circuits (including impedance-matching, bypass, and coupling stages)

Precision analog and timing circuitry (oscillators, crystal circuits)

Cellular and wireless modules requiring exceptional temperature performance

High-density, space-constrained PCB designs seen in wearable, medical, and industrial IoT devices

The component’s attributes directly address the challenges of noise, drift, and environmental variability in sensitive signal chains.

Alternative or Substitute Models for the 04025A3R0DAT2A

For procurement teams and design engineers considering cross-referencing, the primary consideration is matching dielectric class (C0G/NP0), capacitance value (3pF), tolerance, rated voltage (50V), and package (0402). While KYOCERA AVX provides a widely qualified solution in the 04025A3R0DAT2A, other reputable manufacturers of MLCCs—such as Murata, TDK, and Samsung Electro-Mechanics—offer equivalent 0402 size 3pF 50V C0G/NP0 capacitors. However, differences in process control, exact performance specs, and reliability certifications may influence selection in highly regulated or critical applications, so proper review of alternative suppliers' datasheets is recommended.

Conclusion

The KYOCERA AVX 04025A3R0DAT2A is engineered to meet the stringent requirements of modern RF and high-precision analog designs. Its robust combination of ultra-stable C0G (NP0) dielectric, precise capacitance, and ultra-compact SMT size offers procurement and design engineers a dependable, future-ready solution for both new and legacy circuit architectures. Factoring in the device’s long-term stability and minimal drift, the 04025A3R0DAT2A ensures predictable product lifecycles and supports the ongoing miniaturization in advanced electronic systems.