PCV1E391MCL2GS

The PCV1E391MCL2GS is a conductive polymer aluminum solid electrolytic surface-mount capacitor delivering 390 µF capacitance at a 25 V rating. It combines low ESR and high ripple-current capability with a compact radial can SMD package targeted at demanding electronic power applications.

Designed for use in automotive and other high-reliability environments, this part offers long load life and reflow compatibility for lead‑free manufacturing processes.

Key Features

• Dielectric / Construction Conductive polymer aluminum solid electrolytic design for stable performance and reduced equivalent series resistance.
• Capacitance & Tolerance 390 µF with ±20% tolerance at 120 Hz, 20°C.
• Rated Voltage 25 V DC rating suitable for mid-voltage power rails.
• Low ESR 21 mΩ equivalent series resistance measured at 100 kHz, supporting efficient high-frequency decoupling.
• High Ripple Current Rated ripple currents of 2.1 A at 120 Hz and 4.2 A at 100 kHz for improved handling of AC stress in power circuits.
• Temperature & Lifetime Operating temperature range −55°C to +105°C with a rated life of 3000 hours at 105°C.
• Package & Mounting Surface-mount radial can (SMD) package. Size: L 1.27 × D 1.00 cm; recommended land size L 1.03 × W 1.03 cm. Compatible with lead‑free reflow soldering to a 260°C peak.
• Polarization Polarized capacitor construction suitable for DC applications.
• Reliability & Compliance AEC‑Q200 qualified and RoHS compliant for regulated markets and automotive use.

Typical Applications

• Automotive electronics Capacitor for power filtering and decoupling in vehicle electronic control units (ECUs) and other in‑vehicle modules.
• DC‑DC converters Bulk and high-frequency smoothing for converter outputs where low ESR and high ripple capability are required.
• Infotainment and telematics Power supply stabilization in infotainment, telematics and body electronics subsystems.
• Sensor and control systems Local energy storage and noise suppression in control and sensing modules operating across −55°C to +105°C.

Unique Advantages

• Low ESR for improved efficiency: 21 mΩ at 100 kHz reduces power losses and voltage ripple in high‑frequency power stages.
• High ripple handling: Rated ripple currents (2.1 A @120 Hz, 4.2 A @100 kHz) allow reliable operation under AC stress in power subsystems.
• Extended high-temperature life: 3000 hours at 105°C provides predictable long-term performance in elevated-temperature environments.
• Automotive-grade qualification: AEC‑Q200 qualification and RoHS compliance support deployment in regulated automotive applications.
• Surface-mount, reflow-compatible package: Radial SMD can with 260°C peak reflow compatibility simplifies assembly in lead‑free manufacturing flows.

Why Choose PCV1E391MCL2GS?

PCV1E391MCL2GS delivers a combination of high capacitance, low ESR, and strong ripple-current capability in a compact SMD radial can package. Its −55°C to +105°C operating range, 3000‑hour life at 105°C, and AEC‑Q200 qualification make it suited to engineers specifying capacitors for robust power subsystems in automotive and industrial designs.

This part is appropriate for designs that require dependable decoupling and energy storage under thermal and electrical stress while maintaining compatibility with lead‑free reflow assembly and RoHS requirements.

Request a quote or contact sales to discuss pricing, availability, and lead times for PCV1E391MCL2GS.