Samsung Electro-Mechanics CL10B682JB8NNNC

Summary of CL10B682JB8NNNC by Samsung Electro-Mechanics

The CL10B682JB8NNNC is a multi-layer ceramic capacitor (MLCC) developed by Samsung Electro-Mechanics, specifically tailored for general electronic applications with moderate voltage demands and variable temperature conditions. This component adopts a compact 0603 (1608 metric) package and offers a nominal capacitance of 6800 pF (6.8 nF), an X7R dielectric, and a rated voltage of 50 V. These attributes position the CL10B682JB8NNNC as an ideal choice for signal coupling, decoupling, timing, and filtering functions in space-sensitive designs.

Main Characteristics and Technical Data of CL10B682JB8NNNC

The CL10B682JB8NNNC incorporates several engineering features beneficial to modern circuit design:

Capacitance Value: 6800 pF (6.8 nF) with a ±5% tolerance, compliant with EIA RS-198-1-F-2002.

Dielectric Type: X7R, ensuring stable electrical properties across a broad temperature range.

Voltage Rating: 50 VDC, supporting moderate voltage applications.

Package: 0603 (1608 metric), facilitating dense PCB layouts.

Temperature Characteristics: Operating temperature range up to 125°C.

Reliability Standards: Tested under accelerated conditions to assure insulation resistance and capacitance stability.

Soldering Endurance: Rated for reflow soldering with a peak temperature of 260 ±5°C for 30 seconds.

The device is supplied in tape and reel packaging compatible with IEC 60286-3 standards, enabling efficient automated assembly.

Electrical Properties Analysis of CL10B682JB8NNNC

When evaluating the CL10B682JB8NNNC for circuit integration, several electrical parameters require careful consideration:

Capacitance and Voltage Dependence: As a Class II (X7R) MLCC, capacitance varies with applied voltage and temperature. It is essential to anticipate these changes during system design, especially under DC bias or in precision analog applications.

Dissipation Factor (DF): The energy loss is largely determined by dielectric properties, with Class II capacitors presenting higher DF compared to Class I, making them more suitable for general-purpose rather than high-linearity circuits.

Insulation Resistance: High insulating properties minimize DC leakage, with measurements standardized at 1 minute post voltage application.

Capacitance Aging: Capacitance decreases logarithmically with time. After heat treatment such as soldering, the original value recovers, and aging resumes from that point—a detail critical for long-term reliability estimation.

Impedance and Self-Resonant Frequency: In AC applications, the device’s impedance behavior across frequencies and its ESR (equivalent series resistance) and ESL (equivalent series inductance) must be accounted for, especially at frequencies approaching self-resonance.

Guidelines for Design Integration and Application of CL10B682JB8NNNC

Proper integration of the CL10B682JB8NNNC into circuit designs requires attention to several aspects:

Adherence to Voltage Limits: Operating voltages (DC, AC, or composite) must not exceed the 50 V rating. Overvoltage (including surges and ESD) can precipitate dielectric breakdown.

Derating: For applications at elevated temperatures or where reliability is paramount, apply voltage and temperature derating as illustrated in the device’s guidelines.

Temperature Characteristics: The X7R dielectric provides a predictable capacitance profile over the full specified temperature range, but design margins should accommodate both bias TCC and AC/DC voltage effects.

Circuit Protection: Since the MLCC is not fail-safe, include protective elements like fuses to mitigate risks of short-circuit in the event of failure.

Installation, Soldering, and Assembly Instructions for CL10B682JB8NNNC

Correct assembly is vital for leveraging the CL10B682JB8NNNC's performance:

Soldering Methods: Reflow soldering is strongly recommended, adhering to a peak temperature of 260°C for a maximum of 30 seconds. The number of reflow cycles should be minimized, especially with small or high-capacitance variants.

Preheating: Preheating of both PCB and component is necessary to avoid mechanical and thermal stress; rapid thermal transitions must be avoided.

Solder Application: The correct amount of solder is critical. Excess height increases stress and risk of cracking, while insufficient application may result in poor adhesion and electrical contact failure.

Mounting Position: Orientation and location of the MLCC on the PCB can impact mechanical robustness, especially near board edges, cutouts, and points of mechanical fixation such as screw holes.

Cleaning: Avoid aggressive ultrasonic cleaning and strong acidic fluxes to prevent physical or electrical degradation.

Handling: Manual soldering must be performed with care, minimizing direct contact with ceramic bodies and controlling dwell time and tip temperature.

Recommendations for Environmental Conditions, Storage, and Handling of CL10B682JB8NNNC

To preserve the integrity and reliability of the CL10B682JB8NNNC, observe these best practices:

Storage: Maintain unopened stock at 0–40°C and below 70% RH; excessive humidity can induce solderability and performance problems. Use components within 6 months of delivery.

Corrosive Atmospheres: Avoid exposure to corrosive gases (e.g., SO₂, Cl₂, NH₃) as these can deteriorate terminations and insulation resistance.

Handling: Minimize mechanical shocks and vibration during logistics and assembly processes—cracks due to mishandling are a primary field failure mechanism for MLCCs.

Equipment Operation: Do not expose the MLCC to direct sunlight, conductive liquids, or excessive humidity/mechanical stress during service.

Possible Alternative or Replacement Parts for CL10B682JB8NNNC

Engineers occasionally need alternative sources or substitutes during procurement and design migration. For the CL10B682JB8NNNC, cross-referencing within the same 0603 / 6800 pF / 50 V / X7R performance envelope is crucial. Common equivalent/replacement candidate families include:

Murata GRM188R71H682JA01D (0603, 6800 pF, 50 V, X7R)

TDK C1608X7R1H682J080AA (0603, 6800 pF, 50 V, X7R)

AVX 06035C682JAT2A (0603, 6800 pF, 50 V, X7R)

Yageo CC0603JRX7R9BB682 (0603, 6800 pF, 50 V, X7R)

Prospective equivalents should be validated for electrical, mechanical, and environmental compliance within the intended application.

Conclusion

The Samsung Electro-Mechanics CL10B682JB8NNNC MLCC offers a robust, space-saving solution for a broad range of electronic circuits where stable, moderate-value capacitance is necessary and reliability is critical. Engineers considering the CL10B682JB8NNNC benefit from careful attention to electrical de-rating, mounting practices, and environmental handling, ensuring reliable performance throughout the product lifecycle. Proactive comparison with potential equivalents further secures design flexibility and supply chain resilience. For high-reliability, general-purpose decoupling, coupling, or filtering applications in space-sensitive designs, the CL10B682JB8NNNC is a technically sound and dependable choice.