LKSN2272MESZ Equivalent & Substitute Parts

Part Overview

The LKSN2272MESZ is a 2700 µF, 56 V aluminum electrolytic capacitor in radial, can snap-in package manufactured by Nichicon. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing design support and production continuity. The part is designed for audio applications with a rated lifetime of 1000 hours at 85°C and operates across a temperature range of -40°C to 85°C.

Substiute Parts

LKSN2272MESZ

NichiconIn Stock: 1071LKSN2272MESZ Datasheet

Current PartRFQ

63MXG2700MEFCSN22X30

RubyconIn Stock: 127463MXG2700MEFCSN22X30 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the LKSN2272MESZ is based on the following critical parameters:

• Capacitance: Must remain 2700 µF (±20% tolerance acceptable)
• Voltage Rating: Substitute must meet or exceed 56 V
• Package Geometry: Lead spacing, diameter, and height must match for mechanical compatibility
• Mounting Type: Through-hole radial snap-in configuration required
• Polarization: Polar configuration mandatory

The substitute part 63MXG2700MEFCSN22X30 (Rubycon MXG series) satisfies all substitution criteria. It maintains identical capacitance, tolerance, and physical dimensions while providing an elevated voltage rating of 63 V and improved thermal performance characteristics.

Parameter Comparison

Engineering Selection Recommendations

The 63MXG2700MEFCSN22X30 is the qualified substitute for the obsolete LKSN2272MESZ. Selection is based on:

• Product Status: The substitute is active and currently manufactured, ensuring long-term availability and supply chain stability.
• Compliance: The substitute meets ROHS3 compliance requirements, supporting modern regulatory standards.
• Electrical Compatibility: Identical capacitance and tolerance with higher voltage rating (63 V vs. 56 V) provides design margin without circuit modification.
• Mechanical Compatibility: Identical physical dimensions and lead spacing ensure direct board-level replacement without PCB redesign.
• Thermal Performance: Extended operating temperature range (-40°C to 105°C) and improved lifetime rating (3000 Hrs @ 105°C) enhance reliability in demanding applications.

Frequently Asked Questions (FAQ)

Q: Can the 63MXG2700MEFCSN22X30 be used as a direct replacement for the LKSN2272MESZ?

A: Yes. Both parts share identical capacitance (2700 µF), tolerance (±20%), and physical dimensions (22 mm diameter, 32 mm height, 10 mm lead spacing). The substitute's higher voltage rating (63 V) and improved thermal characteristics make it functionally superior for the same application.

Q: What are the key differences between these parts?

A: The primary differences are product status (obsolete vs. active), voltage rating (56 V vs. 63 V), operating temperature range (-40°C to 85°C vs. -40°C to 105°C), lifetime rating (1000 Hrs @ 85°C vs. 3000 Hrs @ 105°C), and RoHS compliance status. The substitute offers enhanced performance and regulatory compliance.

Q: Are the physical dimensions identical?

A: Yes. Both parts have identical lead spacing (10.00 mm), diameter (22.00 mm), and height (32.00 mm). No PCB modifications are required for substitution.

Q: Does the higher voltage rating of the substitute affect circuit operation?

A: No. A capacitor with a higher voltage rating operates normally at lower voltages. The 63 V rating provides additional design margin and does not alter electrical behavior in circuits designed for 56 V operation.

Q: Is the substitute RoHS compliant?

A: Yes. The 63MXG2700MEFCSN22X30 is ROHS3 compliant, meeting current environmental and regulatory requirements.