PCX1C391MCL1GS

The PCX1C391MCL1GS is a conductive-polymer aluminum solid electrolytic surface-mount capacitor offering 390 µF nominal capacitance at a 16 V rating. It combines low equivalent series resistance and high ripple-current capability with long-term high-temperature endurance for demanding electronic power applications.

Designed for applications where thermal robustness and reliability matter, this AEC-Q200 qualified, RoHS-compliant SMD capacitor targets automotive and high-temperature power electronics where low ESR, high ripple handling and compact packaging are required.

Key Features

• Electrical Characteristics: 390 µF nominal capacitance with ±20% tolerance and 16 V rated voltage; polarized design for standard electrolytic deployment.
• Low ESR & Ripple Performance: 26 mΩ ESR measured at 100 kHz and rated ripple currents of 1.04 A at 100 kHz and 520 mA at 120 Hz, supporting high-frequency decoupling and smoothing tasks.
• High-Temperature Endurance: Rated for operation from −55 °C to +125 °C with an endurance specification of 3000 hours at 125 °C, enabling sustained performance in hot environments.
• Automotive-Grade Reliability: AEC-Q200 qualification and long-life testing align the part with requirements for automotive electronic systems.
• SMD Package & Assembly: Radial can SMD construction with a compact footprint (L: 1.27 × D: 1.00 cm) and a recommended land size of 1.03 × 1.03 cm; compatible with lead-free reflow soldering to a 260 °C peak.
• Regulatory Compliance: RoHS compliant (2011/65/EU,(EU)2015/863), supporting environmentally regulated designs.

Typical Applications

• Automotive Electronics: Suited for vehicle control modules and electronic subsystems where AEC-Q200 qualification and 125 °C endurance are required.
• Power Conversion Modules: Ideal for bulk decoupling and output filtering in DC–DC converters and power supplies that demand low ESR and high ripple-current handling.
• Compact SMD Power Assemblies: Used in space-constrained boards where a small radial can SMD capacitor with a 1.27 × 1.00 cm footprint is needed.

Unique Advantages

• High-Temperature Longevity: 3000 hours at 125 °C provides predictable life performance in elevated-temperature environments.
• Low ESR for Efficient Power Delivery: 26 mΩ ESR at 100 kHz reduces losses and voltage ripple, improving regulator stability and thermal performance.
• High Ripple-Current Capability: Rated ripple currents of 1.04 A (100 kHz) and 520 mA (120 Hz) support demanding transient and switching conditions.
• AEC-Q200 Qualified: Automotive-grade qualification supports deployment in vehicle electronics and other reliability-critical systems.
• Lead-Free Reflow Compatible: SMD design and 260 °C peak reflow compatibility simplify modern assembly processes and lead-free manufacturing flows.
• Compact, Serviceable Footprint: Small radial can SMD size and defined land pattern make layout and assembly integration straightforward.

Why Choose PCX1C391MCL1GS?

The PCX1C391MCL1GS balances high capacitance density with low ESR and strong ripple-current capability, packaged in a compact, surface-mount radial can designed for lead-free assembly. Its AEC-Q200 qualification, RoHS compliance, and 3000-hour endurance at 125 °C position it for reliable use in automotive and other high-temperature, reliability-focused power electronics.

This capacitor is well suited to designers and procurement teams seeking a verified, high-temperature tolerant SMD electrolytic solution for power filtering, decoupling and energy storage in constrained board space while maintaining long-term performance under thermal stress.

Request a quote or submit an inquiry to our sales team for pricing, availability and technical evaluation support for the PCX1C391MCL1GS.