PCR1E331MCL1GS

The PCR1E331MCL1GS is a conductive polymer aluminum solid electrolytic chip capacitor in a compact surface-mount can package. Designed for high-reliability power applications, it combines low ESR and high ripple-current capability with long-term thermal endurance.

Targeted at automotive and other high-reliability markets, this SMD capacitor offers a 25 V rating with 330 µF capacitance, wide operating temperature range, and AEC-Q200 qualification for demanding system environments.

Key Features

• Dielectric / Construction Conductive polymer aluminum solid electrolytic capacitor, chip-type in an SMD can package.
• Capacitance & Tolerance 330 µF nominal capacitance with ±20% tolerance (at 120 Hz, 20 °C).
• Voltage Rating Rated at 25 V for board-level power applications.
• Low ESR & High Ripple Current 20 mΩ ESR specified at 100 kHz and rated ripple-current capability of 3.1 A at 100 kHz (1.55 A at 120 Hz) to support high-frequency switching supplies.
• Temperature & Lifetime Wide operating range from −55 °C to +125 °C and long endurance life: 4000 hours at 125 °C.
• Reliability & Qualification AEC-Q200 qualified with endurance and damp-heat characteristics specified; ESR after endurance is measured at −40 °C to verify low-temperature performance.
• Surface-Mount Assembly Compatible SMD type designed for lead-free reflow soldering with peak temperatures up to 260 °C (preheat and time-at-temperature requirements apply).
• Package & Footprint Radial, can-style SMD package with overall dimensions L: 1 cm × D: 1 cm and recommended land size L: 1.03 × W: 1.03 cm.
• Leakage Current Specification Leakage current limited to 0.03CV after two minutes’ application of rated voltage (conditioning per datasheet).

Typical Applications

• Automotive Electronic Modules Suitable for automotive control units and power rails where AEC-Q200 qualification and high-temperature endurance are required.
• Power Supply Output Filtering Low ESR and high ripple-current handling make it appropriate for DC–DC converter outputs and local decoupling in switched-mode power supplies.
• High-Temperature Electronics Long life at 125 °C supports use in systems exposed to elevated ambient temperatures or concentrated thermal loads.
• Compact Surface-Mount Power Assemblies Small can-style SMD footprint fits densely packed boards needing robust bulk capacitance.

Unique Advantages

• Long Thermal Endurance: 4000 hours at 125 °C ensures sustained capacitance and performance in high-temperature duty cycles.
• Low ESR at High Frequency: 20 mΩ at 100 kHz reduces conduction losses and improves efficiency in high-frequency power stages.
• High Ripple Current Capability: Supports 3.1 A at 100 kHz, enabling reliable operation with heavy ripple loads from switching regulators.
• AEC-Q200 Qualification: Designed to meet automotive-grade stress requirements for reliable field performance.
• Lead-Free Reflow Compatibility: Supports lead-free assembly processes with a 260 °C peak reflow condition as specified.
• Compact SMD Form Factor: Small 1 cm × 1 cm size provides substantial capacitance in a board-space-efficient package.

Why Choose PCR1E331MCL1GS?

PCR1E331MCL1GS is positioned for engineers who need robust, high-capacitance SMD components that deliver low ESR, high ripple-current capability, and proven thermal endurance. Its AEC-Q200 qualification and 4000-hour life at 125 °C make it a solid choice for automotive and other demanding applications requiring long-term stability.

This capacitor is ideal for designs that demand compact bulk capacitance on power rails and converter outputs while maintaining assembly compatibility with lead-free reflow processes. Choosing this part supports reliable system performance and reduced risk in thermal and high-vibration environments.

Request a quote or submit an inquiry to our sales team to discuss availability, lead times, and how PCR1E331MCL1GS can fit into your next design.