LGL2G221MELA25

The LGL2G221MELA25 is a snap-in terminal aluminum electrolytic capacitor offering 220 µF capacitance at a 400 V rating in a compact radial can. Engineered for general-purpose applications, it provides high-voltage bulk capacitance with a snap-in mounting style for reliable panel or chassis installation.

With a rated operating range of –25°C to +105°C and 2000 hours endurance at 105°C, this capacitor is specified for demanding thermal environments where sustained high-voltage performance and predictable electrical characteristics are required.

Key Features

• Capacitance & Voltage — 220 µF nominal capacitance with a 400 V rated voltage suitable for high-voltage bulk energy storage.
• Package & Mounting — Radial, can-type snap-in package (∅25 × 25 mm) with snap-in terminals for secure mechanical retention.
• Temperature & Endurance — Operating temperature range of –25°C to +105°C and endurance specified as 2000 hours at 105°C under DC bias plus rated ripple current.
• Ripple Current Performance — Rated ripple current 780 mA at 120 Hz (low frequency) and 1.115 A at 50 kHz (high frequency); frequency coefficient available for other frequencies.
• Leakage & Loss — Specified leakage current approximately 880 µA and tangent of loss angle (tan δ) max 0.15 at 120 Hz, 20°C (for 400 V rating).
• Tolerance & Polarization — Capacitance tolerance ±20% and polarized design for DC applications.

Typical Applications

• General-purpose power electronics — Provides 220 µF, 400 V bulk capacitance for designs that require high-voltage energy storage in a snap-in radial can package.
• Power supply smoothing — Suited to smoothing and bulk filtering duties where sustained ripple handling and high-temperature endurance (2000 h at 105°C) are important.
• Industrial equipment — Applicable to industrial modules requiring a polarized electrolytic capacitor with defined leakage and loss characteristics at elevated temperatures.

Unique Advantages

• Compact snap-in form factor: ∅25 × 25 mm radial can with snap-in terminals simplifies mechanical mounting while minimizing board/cabinet space.
• High-voltage capability: 400 V rating enables use in higher-voltage DC circuits without derating for voltage headroom.
• Proven high-temperature endurance: 2000 hours at 105°C under rated conditions supports long-term reliability in hot operating environments.
• Clear electrical specifications: Defined tan δ (0.15 max at 120 Hz) and measured leakage current values allow predictable design margins and quality control.
• Broad ripple current handling: Specified ripple performance at both low and high frequencies (780 mA at 120 Hz; 1.115 A at 50 kHz) helps manage thermal rise and ripple-related stress.
• Polarized design for DC systems: Polar construction tailored for DC bulk-energy and smoothing applications where polarity is maintained.

Why Choose LGL2G221MELA25?

The LGL2G221MELA25 combines a compact snap-in can package with a 400 V rating and 220 µF capacitance to deliver a practical solution for high-voltage bulk capacitance needs. Its specified leakage, loss angle, and frequency-dependent ripple ratings provide engineers with the electrical predictability needed for reliable power designs.

This part is well suited to designers and procurement teams specifying capacitors for general-purpose power electronics and industrial equipment that demand defined high-temperature endurance and measurable ripple performance. The clear datasheet-backed specifications support robust design validation and procurement decisions.

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