LAK2D331MELA30ZB

The LAK2D331MELA30ZB is an aluminum electrolytic, snap-in terminal capacitor designed for general-purpose power applications. It provides 330 µF capacitance at a 200 V rating and is specified for continuous operation in environments from -25°C to +105°C.

Engineered for durability under elevated temperature and fluctuating voltages, this snap-in radial can combines long endurance and high ripple handling for demanding industrial and equipment power systems.

Key Features

• Electrolytic Core — Aluminum electrolytic construction offering 330 µF capacitance with ±20% tolerance for bulk energy storage and smoothing.
• Voltage & Temperature — Rated for 200 V and an operating temperature range of -25°C to +105°C to support high-temperature applications.
• High-Temperature Endurance — Rated for 2000 hours at 105°C when subjected to DC bias plus rated ripple current, ensuring long-term reliability under thermal stress.
• Ripple Current Capability — 1.05 A at 120 Hz and 1.26 A at 10 kHz, supporting effective AC ripple handling in power circuits.
• Low Losses — Tangent of loss angle (tan δ) specified at 0.20 max (120 Hz, 20°C) for predictable dissipation characteristics.
• Leakage Current — Typical leakage current specified at 0.77 mA, with datasheet limits defined by standard leakage formulas.
• Snap-In Radial Can Package — φ25 × 30 mm can with snap-in terminals for secure board mounting in high-vibration or vertical assembly environments.
• Safety Design — Pressure relief vent and safety performance defined to prevent hazardous conditions under abnormal voltage stress.
• RoHS Compliant — Conforms to RoHS directives for restricted substances.

Typical Applications

• General-purpose power filtering — Bulk smoothing and ripple reduction in power conversion and distribution circuits.
• Industrial equipment — Energy buffering and decoupling where components face temperature and voltage fluctuations.
• Voltage-fluctuating systems — Suited to equipment operating in environments with variable supply conditions, per series design intent.

Unique Advantages

• High-temperature reliability: 2000 hours endurance at 105°C provides design confidence for prolonged elevated-temperature use.
• Robust ripple handling: Rated ripple currents (1.05 A @120 Hz, 1.26 A @10 kHz) help maintain stable performance under AC loading.
• Secure snap-in mounting: Radial snap-in can simplifies board assembly and delivers mechanical stability in demanding installations.
• Predictable electrical behavior: Specified tan δ (0.20 max) and defined leakage limits support reliable thermal and loss budgeting.
• Built-in safety feature: Pressure relief vent reduces risk under abnormal voltage conditions, aligning with safety performance requirements.
• Regulatory compliance: RoHS compliance supports use in regions requiring restricted-substance adherence.

Why Choose LAK2D331MELA30ZB?

The LAK2D331MELA30ZB is positioned for engineers seeking a durable, high-temperature electrolytic capacitor with proven ripple handling and safety features. Its 200 V rating, 330 µF capacitance and 2000-hour endurance at 105°C make it suitable for general-purpose power filtering and energy buffering in equipment exposed to thermal and voltage stress.

This part is appropriate for designs where long-term stability, secure snap-in mounting and defined loss/leakage characteristics are important. Its RoHS compliance and series-level safety provisions add practical value for industrial applications and volume production environments.

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