LLS1E333MELC

The LLS1E333MELC is an aluminum electrolytic capacitor in a radial, snap-in can package designed for general-purpose electronic applications. It provides 33 mF of polarized capacitance at a 25 V rating, with robust ripple-current handling and long-duration endurance at elevated temperature.

Engineered for equipment requiring bulk capacitance and stable performance across typical industrial temperature ranges, this capacitor combines snap-in mounting for secure board retention with specifications focused on ripple endurance and reliability.

Key Features

• Capacitance & Voltage — 33 mF rated capacitance at 25 V for bulk energy storage and decoupling in general-purpose circuits.
• Snap-in Radial Can Package — Snap-in terminal type in a radial can for secure mechanical retention and straightforward assembly into power assemblies.
• 85°C Endurance — Specified to withstand 3000 hours application of rated ripple current at 85°C, meeting the series endurance criteria.
• Ripple Current Capability — Rated ripple current of 6.75 A at 120 Hz and 7.763 A at 50 kHz to support high ripple-loading applications.
• Operating Temperature Range — −40°C to +85°C to cover a wide range of ambient conditions for general-purpose electronics.
• Capacitance Tolerance — ±20% tolerance at 120 Hz, 20°C.
• Leakage Current Specification — Leakage current ≤ 3√(C·V) μA after 5 minutes at 20°C, as defined in the series specification.
• Low-Temperature Impedance — Impedance ratios up to Z(−25°C)/Z(+20°C) = 4 and Z(−40°C)/Z(+20°C) = 20 for the 16–100 V range, applicable to the 25 V rating.
• RoHS Compliant — Compliant with RoHS directive (2011/65/EU, (EU)2015/863).
• Physical Dimensions — Length 4.5 cm × Diameter 3.5 cm, designed for snap-in board layouts.
• Polarized Device — Polarized aluminum electrolytic capacitor; observe polarity in circuit design and assembly.

Typical Applications

• General-Purpose Power Filtering — Bulk capacitance and rated ripple-current capability for smoothing and decoupling in power-supply circuits.
• Industrial Electronics — Suitable for general-purpose industrial equipment requiring durable capacitors with defined endurance at elevated temperature.
• Power Modules and Assemblies — Snap-in mounting provides mechanical stability for use in power modules and high-ripple PCB assemblies.

Unique Advantages

• Proven Ripple Endurance: 3000 hours at 85°C under rated ripple current provides predictable long-term behavior in sustained ripple environments.
• High Ripple Current Rating: 6.75 A at 120 Hz and 7.763 A at 50 kHz supports circuits with significant AC stress on capacitance.
• Secure Snap-in Mounting: Snap-in terminals offer robust mechanical retention for high-vibration or high-current assemblies.
• Wide Operating Range: −40°C to +85°C operating temperature accommodates a variety of general-purpose environments.
• Clear Electrical Limits: Defined leakage current formula and tan δ specification (tan δ max 0.40 at 25 V, 120 Hz, 20°C) enable predictable electrical design margins.
• RoHS Compliance: Meets applicable RoHS directives for regulatory alignment in many regions.

Why Choose LLS1E333MELC?

The LLS1E333MELC positions itself as a reliable, general-purpose aluminum electrolytic solution where bulk capacitance, secure snap-in mounting, and sustained ripple endurance are required. Its defined electrical characteristics—33 mF at 25 V, specified leakage, tan δ and ripple-current ratings—make it straightforward to integrate into power filtering, decoupling, and energy-storage roles within industrial and general electronic designs.

This capacitor is well suited to designers seeking a durable, RoHS-compliant snap-in aluminum electrolytic that balances mechanical stability with measured electrical performance and long-duration ripple endurance at elevated temperature.

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