LAR2G221MELA35

The LAR2G221MELA35 is a snap‑in terminal aluminum electrolytic capacitor rated 400 V with 220 µF nominal capacitance and ±20% tolerance. It is a general‑purpose, radial can snap‑in type designed for applications that require high‑voltage bulk capacitance in a compact φ25 × 35 mm can.

Key value propositions include a 105°C permissible operating range with a 2000‑hour endurance under rated ripple current, designed safety behavior under overvoltage conditions, and RoHS compliance for environmental compatibility.

Key Features

• Snap‑in terminal package Secure radial, can‑style snap‑in mounting for robust mechanical retention and straightforward installation on power assemblies.
• 400 V rated voltage High working voltage suitable for 400 V systems.
• 220 µF capacitance, ±20% tolerance Provides bulk capacitance in a compact package for general‑purpose power applications.
• 105°C temperature rating with defined endurance Specified to withstand rated ripple current for 2000 hours at 105°C with limits on capacitance change, tan δ, and leakage current.
• Ripple current capability and frequency response Rated ripple current: 1.1 A at 120 Hz and 1.573 A at 50 kHz; frequency coefficients provided for ripple current correction across frequencies.
• Improved safety under overvoltage Designed to reduce incidence of short when subjected to 1.5× rated voltage; safety performance test shows more than 60% pass rate under specified overvoltage condition.
• Leakage current specification Leakage current after 5 minutes at 20°C follows I ≤ 3√CV (µA), where C is µF and V is voltage.
• Operating temperature range Rated for operation from −25°C to +105°C (for 400 V and 450 V ratings).
• RoHS compliant Meets RoHS directive (2011/65/EU, (EU)2015/863) requirements.
• Compact footprint Physical size: L: 3.5 × D: 2.5 cm (φ25 × 35 mm), with white marking on a black sleeve for part identification.

Typical Applications

• General‑purpose power circuits Suited where a 400 V, 220 µF aluminum electrolytic capacitor is required for bulk capacitance in general‑purpose designs.
• Power supply subsystems Applicable in power modules and assemblies that need high‑voltage bulk capacitance with defined ripple handling and endurance at elevated temperature.
• Industrial equipment Can be used in general industrial electronics and power assemblies that rely on robust snap‑in mounting and long‑term high‑temperature performance.

Unique Advantages

• High‑voltage bulk capacitance: 400 V rating combined with 220 µF provides substantial stored energy capacity for high‑voltage circuits.
• Thermal endurance at elevated temperature: Qualified for 2000 hours at 105°C under rated ripple current, ensuring predictable aging behavior in hot environments.
• Defined ripple performance: Published ripple current values and frequency coefficients allow straightforward ripple derating across frequency ranges.
• Improved overvoltage behavior: Designed to reduce short incidence and validated by overvoltage testing at 1.5× rated voltage with a measured pass condition.
• Easy, secure mounting: Snap‑in radial can simplifies assembly into power enclosures and chassis while providing mechanical stability.
• Regulatory compliance: RoHS compliance supports environmentally conscious designs and supply chain requirements.

Why Choose LAR2G221MELA35?

The LAR2G221MELA35 positions itself as a reliable, high‑voltage aluminum electrolytic solution for general‑purpose power designs that demand 400 V bulk capacitance with documented high‑temperature endurance. Its snap‑in can package simplifies mechanical integration while the specified ripple current behavior and frequency coefficients make electrical design and derating straightforward.

This capacitor is well suited to design teams and procurement focused on robust, long‑lived components for power assemblies and industrial electronics that require clearly specified thermal and electrical endurance, measurable safety performance under overvoltage, and RoHS compliance.

If you would like pricing, availability, or a formal quote for LAR2G221MELA35, submit a request or inquiry and our team will respond with the information you need to proceed.