The 400 V / 15 µF aluminum electrolytic capacitor delivers high‑voltage DC filtering and voltage stabilization for demanding power‑electronics applications. Its robust construction ensures long‑term reliability in environments where ripple suppression and energy storage are critical.

Key Features

• Voltage Rating: 400 V DC, suitable for high‑voltage circuits.


• Capacitance: 15 µF, providing effective energy storage and ripple reduction.


• Low ESR: Optimized equivalent series resistance for minimal power loss.


• Temperature Range: -55 °C to +125 °C, ensuring stable performance across harsh conditions.


• Long Life: Rated for 2000 hours at 85 % of rated voltage, extending service intervals.


• Compact Form Factor: Standard radial lead configuration for easy PCB integration.

Typical Applications

• Switch‑mode power supplies (SMPS) and DC‑DC converters


• LED driver circuits and lighting ballast units


• Inverters and motor‑drive systems


• Uninterruptible power supplies (UPS) and backup systems


• Industrial control panels and automation equipment

Technical Specifications

• Capacitance: 15 µF ±20 %


• Rated Voltage: 400 V DC


• Maximum Working Temperature: 125 °C


• Rated Temperature: 85 °C


• ESR (typical at 120 Hz): ≤0.15 Ω


• Leakage Current (typical at 100 V, 25 °C): ≤0.5 mA


• Dimensions: 12.5 mm × 25 mm (D × H)


• Mounting Type: Radial lead, through‑hole

Installation Guidelines

• Observe correct polarity; the negative lead is marked on the case.


• Allow sufficient clearance from high‑temperature components to maintain the rated temperature range.


• Use appropriate soldering profiles to avoid exceeding the capacitor’s temperature limits during assembly.


• Verify that the applied voltage does not exceed 400 V DC under any operating condition.

Reliability & Compliance

Manufactured to meet IEC 60384‑4 standards, this capacitor undergoes rigorous testing for dielectric strength, surge endurance, and thermal cycling, ensuring compliance with international quality and safety requirements.