LKG1H822MESBAK

The LKG1H822MESBAK is a snap‑in, large‑can aluminum electrolytic capacitor optimized for audio equipment. It provides 8.2 mF capacitance at a 50 V rating in a radial, snap‑in can package suited for power reservoir and smoothing applications in high‑grade audio designs.

This part delivers key performance characteristics including a low‑frequency ripple current capability, defined leakage, and a 1000‑hour endurance rating at 85 °C. Note: this part is listed as End Of Life.

Key Features

• Capacitance & Voltage: 8.2 mF (8200 µF) nominal capacitance with a 50 V rated voltage, providing substantial energy storage for audio power rails.
• Loss Characteristics: Tangent of loss angle (tan δ) specified as 0.3 (measured at 20 °C, 120 Hz), supporting predictable AC performance in audio circuits.
• Ripple Handling: Low‑frequency ripple current rated at 3.55 A (120 Hz), enabling effective smoothing of rectified 120 Hz power for amplifier supplies.
• Leakage Current: Specified leakage current of 1920 µA after rated voltage application, useful for bias and power‑down behavior planning.
• Temperature & Endurance: Operating range −40 °C to +85 °C with a 1000‑hour endurance rating at 85 °C, reflecting long‑term stability under elevated temperature stress.
• Mechanical & Mounting: Radial, snap‑in can package (φ30 × 40 L) for secure board mounting and tray packing for handling in production environments.
• Compliance: RoHS compliant for regulatory and environmental considerations.

Typical Applications

• High‑grade audio amplifiers: Energy reservoir and power supply smoothing to support steady rail voltage under dynamic audio loads.
• Receivers and preamps: Bulk storage and decoupling for clean supply rails in consumer and professional audio equipment.
• Studio and mastering equipment: Use where consistent low‑frequency power filtering and sound quality considerations are required.

Unique Advantages

• High capacitance density: 8200 µF provides substantial stored energy for transient demands in audio power systems.
• Robust ripple capability: 3.55 A ripple current rating at 120 Hz supports reliable smoothing of rectified AC in amplifier power supplies.
• Engineered for audio fidelity: Series design emphasizes high‑grade audio use, prioritizing performance characteristics relevant to sound quality.
• Wide operating range: −40 °C to +85 °C operation with 1000 hours endurance at 85 °C ensures stable performance in demanding thermal environments.
• Tray packing and snap‑in mounting: Facilitates production handling and provides secure mechanical retention on PCBs.
• Regulatory compliance: RoHS compliance supports environmentally conscious designs and procurement.

Why Choose LKG1H822MESBAK?

LKG1H822MESBAK is positioned for designers of high‑grade audio equipment who need a high‑capacitance, 50 V snap‑in solution with defined ripple, leakage, and endurance specifications. Its combination of capacitance, ripple current capability, and temperature endurance makes it suitable for power supply smoothing and energy storage in audio amplifiers, receivers, and studio gear.

Although this part is End Of Life, its documented specifications—8.2 mF at 50 V, 3.55 A ripple at 120 Hz, 1920 µA leakage, tan δ = 0.3, and 1000‑hour endurance at 85 °C—provide clear engineering data for replacement planning, archival designs, or sourcing remaining stock.

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