Equivalent & Substitute Parts for LGU2F820MELY

Part Overview

The LGU2F820MELY is a 82 µF, 315 V aluminum electrolytic capacitor in radial, can snap-in configuration manufactured by Nichicon. This component is rated for 3000 hours at 105°C and is designed for general-purpose applications requiring through-hole mounting. The part is currently active in production with 657 units in stock. Substitute parts are identified when equivalent electrical performance is required within the same mechanical and packaging constraints, or when higher voltage ratings are necessary for circuit redesign or reliability improvements.

Substiute Parts

LGU2F820MELY

NichiconIn Stock: 761LGU2F820MELY Datasheet

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LGNW6820MELY25

NichiconIn Stock: 956LGNW6820MELY25 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution for the LGU2F820MELY is determined by the following critical parameters:

• Capacitance Value: Must remain 82 µF (±20% tolerance)
• Voltage Rating: Equal to or greater than 315 V
• Mechanical Compatibility: Identical lead spacing (10.00 mm), diameter (20.00 mm), and height (27.00 mm)
• Mounting Configuration: Through-hole, radial, can snap-in package
• Thermal Performance: Minimum 3000 hours lifetime at 105°C
• Ripple Current Handling: Minimum 640 mA @ 120 Hz and 915.2 mA @ 50 kHz
• Compliance: ROHS3 compliant

The substitute part LGNW6820MELY25 meets all mechanical and electrical compatibility requirements while providing an upgraded voltage rating of 420 V, maintaining identical physical dimensions and thermal specifications.

Parameter Comparison

Engineering Selection Recommendations

Both LGU2F820MELY and LGNW6820MELY25 are active production components manufactured by Nichicon with full ROHS3 compliance. The primary distinction is the voltage rating: the LGU2F820MELY operates at 315 V, while the LGNW6820MELY25 provides 420 V rating. Selection between these parts depends on circuit voltage requirements. The LGNW6820MELY25 is suitable for applications requiring higher voltage margin or operating in circuits with 420 V nominal voltage. Both parts maintain identical mechanical footprints, thermal performance, and ripple current specifications, ensuring direct substitution capability within the specified electrical parameters.

Frequently Asked Questions (FAQ)

Q: Can LGNW6820MELY25 replace LGU2F820MELY in all applications?

A: LGNW6820MELY25 is mechanically and electrically compatible with LGU2F820MELY for applications operating at or below 315 V. The higher 420 V rating of LGNW6820MELY25 provides additional voltage margin. Verify circuit voltage requirements before selection.

Q: Are the physical dimensions identical between these parts?

A: Yes. Both parts share identical lead spacing (10.00 mm), diameter (20.00 mm), and seated height (27.00 mm), ensuring identical PCB footprint compatibility.

Q: Do both parts have the same thermal performance?

A: Yes. Both LGU2F820MELY and LGNW6820MELY25 are rated for 3000 hours at 105°C with identical operating temperature range (-25°C ~ 105°C) and ripple current specifications.

Q: What is the difference between these two parts?

A: The primary difference is the voltage rating: LGU2F820MELY is rated at 315 V, while LGNW6820MELY25 is rated at 420 V. All other electrical and mechanical parameters remain identical.

Q: Are both parts RoHS compliant?

A: Yes. Both LGU2F820MELY and LGNW6820MELY25 are ROHS3 compliant.