PCF0J121MCL1GS

The PCF0J121MCL1GS from Nichicon is a conductive-polymer aluminum solid electrolytic capacitor in a surface-mount radial-can package. It delivers 120 µF at 6.3 V with characteristics focused on low ESR, high ripple-current handling, and long-term endurance in elevated temperatures.

Targeted for automotive and other high-reliability power applications, this SMD capacitor combines a compact φ6.3 × 6 mm footprint with specifications that support effective power-rail decoupling and high-frequency filtering in constrained PCB layouts.

Key Features

• Capacitance and tolerance — 120 µF with -20%~20% tolerance (measured at 120 Hz, 20 °C).
• Conductive polymer solid electrolyte — Solid construction with a specified tanδ of 0.12 at 20 °C, 120 Hz for low-loss operation.
• Low ESR and high ripple capability — ESR of 23 mΩ at 20 °C/100 kHz; ripple ratings of 1.5 A at 120 Hz and 3.0 A at 100 kHz.
• Wide temperature and endurance — Operating range −55 °C to +105 °C with a load life of 2000 hours at 105 °C.
• Surface-mount radial-can package — Compact φ6.3 × 6 mm package, recommended land size 6.6 × 6.6 mm, suitable for SMD assembly.
• Soldering and compliance — Lead-free reflow compatible (260 °C peak correspondence) and RoHS compliant; AEC-Q200 qualified for automotive use.
• Leakage and dissipation — Specified leakage current of 151 µA under standard conditions.

Typical Applications

• Automotive electronics — AEC-Q200 qualification and 2000‑hour endurance at 105 °C support use in automotive electronic modules requiring reliable capacitive filtering.
• Power supply decoupling — Low ESR (23 mΩ) and strong ripple-current ratings make this part suitable for bulk smoothing and decoupling on power rails.
• High-frequency switching environments — 3.0 A HF ripple current at 100 kHz and ESR specified at 100 kHz provide stable performance in switching power converters and related circuits.
• Compact SMD assemblies — Small φ6.3 × 6 mm size supports space-constrained boards where reliable filtering must be maintained.

Unique Advantages

• Improved power efficiency: Low ESR (23 mΩ at 100 kHz) reduces dissipation and voltage ripple under load.
• Robust ripple handling: 1.5 A (120 Hz) and 3.0 A (100 kHz) ripple ratings enable effective filtering across frequency domains.
• Thermal endurance: Rated for −55 °C to +105 °C and validated for 2000 hours at 105 °C for sustained high-temperature operation.
• Automotive-grade qualification: AEC-Q200 qualification supports integration into automotive electronic systems requiring vetted components.
• Space-optimized packaging: φ6.3 × 6 mm SMD radial-can form factor minimizes board area while maintaining performance.
• Production-ready compliance: RoHS conformant and compatible with lead-free reflow processes up to 260 °C peak correspondence.

Why Choose PCF0J121MCL1GS?

PCF0J121MCL1GS delivers a precise balance of low ESR, high ripple-current capability, and extended thermal endurance in a compact surface-mount package. Its conductive-polymer construction, AEC‑Q200 qualification, and 2000‑hour life at 105 °C make it a dependable choice for designs that demand verified performance under thermal and electrical stress.

Produced by Nichicon and available in mass production, this capacitor suits engineers seeking a RoHS-compliant, reflow-compatible solution for automotive and other high-reliability power-filtering requirements.

Request a quote or contact sales to discuss pricing, availability, and suitability of PCF0J121MCL1GS for your design.