PCM1K390MCL1GS

The PCM1K390MCL1GS is a conductive polymer aluminum solid electrolytic, chip-type surface-mount capacitor designed for high-temperature, high-reliability applications. It delivers low ESR and high ripple-current capability in a compact SMD package.

Engineered for automotive and demanding industrial electronics, this capacitor provides 39 µF capacitance at a rated 80 V with an operating temperature range of -55 °C to 125 °C, long-term endurance, and lead-free reflow compatibility to a 260 °C peak.

Key Features

• Core Technology Conductive polymer aluminum solid electrolytic construction for low ESR and stable performance.
• Electrical Performance 39 µF nominal capacitance at 80 V rated voltage with ±20% tolerance; polarized for power applications.
• Low ESR & Ripple Handling ESR of 35 mΩ measured at 100 kHz, with ripple current ratings of 900 mA at 120 Hz and 1.8 A at 100 kHz.
• High‑Temperature Operation Rated to operate from -55 °C to 125 °C with endurance specified for 8000 hours at 125 °C and defined post‑endurance limits for capacitance, tan δ and ESR.
• Surface-Mount Package Chip-type SMD radial can package with compact dimensions (L: 1.2 × D: 0.8 cm) and recommended land size 8.3 × 8.3 mm for PCB implementation.
• Assembly & Compliance Compatible with lead-free reflow soldering (260 °C peak complete correspondence) and compliant with RoHS (2011/65/EU, (EU)2015/863); AEC‑Q200 qualified for automotive use.
• Leakage and Impedance Characteristics Leakage current specified (after 2 minutes ≤ 0.03CV) and temperature impedance ratios defined to ensure stable performance across the rated temperature range.

Typical Applications

• Automotive Electronics Suitable for automotive electronic systems that require AEC‑Q200 qualification, high-temperature endurance and reliable power decoupling at up to 80 V.
• Power Conversion Used in DC‑DC converters and point-of-load modules where low ESR and high ripple-current capability improve efficiency and transient response.
• High‑Temperature Industrial Electronics Ideal for industrial controls and power modules that operate continuously at elevated temperatures up to 125 °C and require long operational life.
• Surface‑Mount Power Assemblies Compact chip SMD form factor fits modern PCB layouts while supporting lead‑free reflow assembly processes.

Unique Advantages

• Low ESR for Improved Efficiency: 35 mΩ ESR at 100 kHz reduces losses and supports higher ripple currents, benefiting power-conversion stages.
• High Ripple‑Current Capability: 900 mA (120 Hz) and 1.8 A (100 kHz) ratings enable robust handling of AC stress in switching applications.
• Long High‑Temperature Life: 8000 hours at 125 °C endurance with defined post‑test limits ensures predictable aging and maintenance planning.
• AEC‑Q200 Qualification: Meets automotive-grade qualification requirements for designs targeting vehicle systems.
• Lead‑Free Reflow Compatible: Qualified for peak 260 °C lead‑free reflow processes to support modern SMT assembly flows.
• RoHS Compliant: Conforms to RoHS (2011/65/EU, (EU)2015/863) for regulatory compliance in global products.

Why Choose PCM1K390MCL1GS?

The PCM1K390MCL1GS combines conductive polymer aluminum technology with AEC‑Q200 qualification to deliver a compact, low‑ESR SMD capacitor optimized for high-temperature, high-reliability environments. Its combination of 39 µF at 80 V, defined ripple and ESR characteristics, and 8000‑hour endurance at 125 °C makes it a solid choice for designers targeting automotive and demanding industrial power electronics.

This part is suited to designs that require predictable long-term performance, lead‑free assembly compatibility, and compliance with RoHS and automotive qualification standards.

Request a quote or submit an inquiry for PCM1K390MCL1GS to obtain pricing, availability, and lead‑time information for your project requirements.