LGU1J332MELZ

The LGU1J332MELZ is an aluminum electrolytic capacitor in a snap‑in, radial can package designed for general‑purpose electronic applications. It provides 3.3 mF nominal capacitance at a 63 V rated voltage with polarized configuration.

Engineered for elevated‑temperature operation, this part is specified for operation from –40°C to 105°C and is rated to withstand 3000 hours of applied rated ripple current at 105°C. It is RoHS‑compliant for environmental compatibility.

Key Features

• Capacitance & Voltage — 3.3 mF nominal capacitance at a 63 V rated voltage with capacitance tolerance of ±20% (120 Hz, 20°C).
• High‑temperature Endurance — Specified endurance of 3000 hours at 105°C under D.C. bias plus rated ripple current, with defined limits for capacitance change, tan δ, and leakage current.
• Ripple Current Performance — Rated ripple current of 2.33 A at 120 Hz and 2.679 A at 50 kHz to support sustained AC stress in power applications.
• Wide Operating Temperature — Usable from –40°C to 105°C, suitable for elevated ambient environments within its specification range.
• Mounting & Package — Snap‑in terminal type in a radial, can snap‑in package for secure PCB installation and reliable mechanical retention.
• Polarized Construction — Designed as a polarized electrolytic capacitor; observe polarity during assembly and operation.
• RoHS Compliant — Meets the RoHS directive (2011/65/EU, (EU)2015/863) for restricted substances.
• Compact Footprint — Physical dimensions L: 4.5 × D: 2.2 cm for board space planning.

Typical Applications

• General‑purpose power filtering — Bulk capacitance for smoothing and decoupling in general electronics where 63 V rating and 3.3 mF capacity are required.
• Power supply modules — Sustains ripple current at elevated temperature for power supply filtering in industrial and consumer equipment.
• Electronic assemblies with elevated ambient temperatures — Suitable where operation up to 105°C and long endurance are necessary.

Unique Advantages

• Proven high‑temperature endurance: Rated to withstand 3000 hours at 105°C under rated ripple conditions, supporting longevity in hot environments.
• Robust ripple handling: Specified ripple currents at both 120 Hz and 50 kHz enable reliable performance under continuous AC stress.
• Secure mechanical mounting: Snap‑in radial can minimizes movement on the PCB and simplifies assembly for through‑hole designs.
• Clear specification set: Tolerance, leakage, and tan δ requirements are defined within the LGU series endurance and shelf‑life parameters for predictable behavior.
• Regulatory compliance: RoHS conformity supports regulatory requirements for restricted substances.

Why Choose LGU1J332MELZ?

LGU1J332MELZ delivers a combination of high capacitance (3.3 mF), a 63 V rating, and defined high‑temperature endurance (3000 hours at 105°C) in a snap‑in radial can. Its specified ripple current ratings and polarized construction make it suitable for designers seeking reliable bulk capacitance and sustained performance in elevated ambient conditions.

This part is well suited for engineers and procurement teams specifying general‑purpose electrolytic capacitors where long‑term stability, predictable tolerance (±20%), and RoHS compliance are required. The clear datasheet‑level specifications enable straightforward integration and validation in production designs.

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