LGR2E271MELZ35

The LGR2E271MELZ35 is an aluminum electrolytic capacitor in a snap-in radial can package, specified for general-purpose applications. It provides 270 µF capacitance at a 250 V rating with snap-in terminals for secure board mounting.

Designed for elevated-temperature operation, this part offers long-life assurance with endurance characterized at 10,000 hours at 105°C, making it suitable where sustained high-temperature performance and stable electrical behavior are required.

Key Features

• Electrical Performance  270 µF rated capacitance with a 250 V voltage rating and ±20% tolerance, suitable for general-purpose high-voltage capacitor needs.
• Thermal & Long-Life Endurance  Rated for –40°C to +105°C operation and specified to withstand 10,000 hours of ripple current at 105°C, supporting long-term high-temperature use.
• Ripple Current Capability  Rated ripple current of 1.1 A at 120 Hz and 1.65 A at 50 kHz, enabling effective handling of AC ripple at both low and higher frequencies.
• Package & Mounting  Snap-in radial can (snap-in terminal type) for secure mechanical retention and straightforward insertion into power assemblies and chassis-mounted PCBs.
• Leakage and Loss Characteristics  Leakage current and tan δ limits follow the LGR series specifications; endurance criteria include limits on capacitance change, tan δ increase, and leakage after the 10,000 h test.
• Environmental Compliance  RoHS compliant per the product documentation.
• Compact Footprint  Physical size L: 3.5 × D: 2.2 cm (approximate), providing a balance of capacitance and board space for power modules and assemblies.

Typical Applications

• General-purpose power assemblies  For designers needing a 270 µF, 250 V electrolytic solution with snap-in mounting and long-life performance.
• High-temperature electronics  Applicable where components must operate between –40°C and 105°C and withstand long-duration ripple stress at elevated temperature.
• Board-level power modules  Snap-in radial can package simplifies installation into panel- or chassis-mounted power supplies and assemblies requiring secure mechanical retention.

Unique Advantages

• Long-life rating:  Specified 10,000 hours at 105°C provides a verifiable endurance baseline for elevated-temperature designs.
• High-voltage capability:  250 V rating supports higher-voltage DC applications within the LGR series range.
• Effective ripple handling:  Defined ripple current values at 120 Hz and 50 kHz help manage RMS heating and prolong capacitor life under AC stress.
• Secure snap-in mounting:  Snap-in terminal design offers robust mechanical mounting for power assemblies and simplifies placement in production.
• RoHS compliant:  Meets environmental compliance requirements documented for the series.
• Clear, verifiable specifications:  Endurance and shelf-life criteria are defined in the datasheet, including limits on capacitance change, tan δ, and leakage current after life and shelf tests.

Why Choose LGR2E271MELZ35?

The LGR2E271MELZ35 positions itself as a practical, specification-driven choice for engineers seeking a 270 µF, 250 V aluminum electrolytic capacitor with snap-in mounting and documented long-life capability at 105°C. Its published endurance and ripple characteristics make it suitable for designs that require stable performance under prolonged thermal and electrical stress.

This part is appropriate for designers of general-purpose power assemblies and high-temperature electronic equipment who prioritize clear, test-backed reliability metrics and straightforward mechanical integration. Its RoHS compliance and series-level documentation support long-term deployment and supply-chain qualification.

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