LGR2D681MELB35

The LGR2D681MELB35 is an aluminum electrolytic capacitor in a radial, snap-in terminal can designed for general-purpose use. It provides 680 µF capacitance at a 200 V rating with a -40 °C to 105 °C operating range and long-life assurance.

Engineered for applications that require high-voltage filtering and stable performance at elevated temperatures, this Nichicon LGR series part delivers extended endurance and RoHS compliance for industrial and general electronic systems.

Key Features

• Capacitance and Voltage — 680 µF nominal capacitance with a 200 V rated voltage for high-voltage smoothing and energy storage needs.
• Long-Life Endurance — Rated for 10000 hours at 105 °C under specified ripple conditions, supporting prolonged operation in hot environments.
• High Temperature Operation — Operating temperature range from -40 °C to 105 °C suitable for elevated-temperature applications.
• Ripple Current Capability — Specified ripple current handling of 1.7 A at 120 Hz and 2.55 A at 50 kHz, supporting sustained AC ripple in power circuits.
• Package and Mounting — Radial, snap-in can package for secure PCB mounting and stable mechanical retention.
• Tolerance and Polarization — Capacitance tolerance of -20% to +20% and polarized construction; follow polarity when installing.
• Compliance — RoHS compliant construction for regulatory conformity in controlled substance environments.
• Physical Size — Compact form factor with dimensions L: 3.5 × D: 3 cm and a maximum seated height of 1.378 inch for board-level designs.

Typical Applications

• General-purpose power systems — Provides bulk capacitance and smoothing in circuits that require a 200 V rating and elevated-temperature reliability.
• Industrial electronics — Suited to equipment where long-life endurance at 105 °C and stable ripple performance are required.
• High-voltage filter stages — Used in applications requiring 680 µF capacitance at 200 V for filtering and decoupling under sustained ripple conditions.

Unique Advantages

• Extended operational lifetime: 10000 hours endurance at 105 °C reduces maintenance and replacement frequency in high-temperature installations.
• High-voltage capability: 200 V rating enables use in higher-voltage power rails while retaining electrolytic capacitance density.
• Robust ripple handling: Defined ripple current specs at 120 Hz and 50 kHz help designers size capacitors against real-world AC stress.
• Secure snap-in mounting: Radial snap-in can package provides reliable PCB retention for vertical power modules and assemblies.
• Wide temperature range: −40 °C to 105 °C operation supports deployment across varied thermal environments.
• Regulatory compliance: RoHS compliance supports restricted-substance requirements.

Why Choose LGR2D681MELB35?

The LGR2D681MELB35 combines a high-voltage 200 V rating with substantial capacitance and long-life assurance, making it a practical choice for designers needing reliable bulk capacitance in elevated-temperature environments. Its defined ripple current performance and 10000-hour endurance at 105 °C provide predictable behavior for sustained power applications.

Manufactured by Nichicon and part of the LGR long-life series, this snap-in radial can capacitor is suited for engineers and procurement teams specifying components for robust, general-purpose electronic and industrial designs that require RoHS compliance and long-term operational stability.

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