MAL212365331 Equivalent & Substitute Parts

Part Overview

The MAL212365331 is a 330 µF, 16 V aluminum electrolytic capacitor in axial configuration, manufactured by Vishay Beyschlag/Draloric/BC Components. This component is classified as obsolete, making identification of suitable substitutes essential for ongoing design support and production continuity. The part operates across a wide temperature range (-55°C to 125°C) and is rated for general-purpose applications with a 20,000-hour lifetime at 125°C.

Substiute Parts

MAL212365331

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1108MAL212365331 Datasheet

Current PartRFQ

MAL211817331E3

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1840MAL211817331E3 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The MAL211817331E3 qualifies as a functional substitute based on the following alignment criteria:

Matching Parameters:

• Capacitance: 330 µF (identical)
• Tolerance: ±20% (identical)
• Operating Temperature Range: -55°C to 125°C (identical)
• Polarization: Polar (identical)
• Package Type: Axial, Can (identical)
• Mounting Type: Through Hole (identical)

Substitution Logic: The MAL211817331E3 maintains the same capacitance value, tolerance, and physical form factor as the MAL212365331. Both components are polar aluminum electrolytic capacitors with identical temperature operating ranges and through-hole axial mounting. The substitute part is rated for a higher voltage (40 V versus 16 V), which provides enhanced voltage margin and is electrically compatible in circuits designed for the original 16 V specification. The substitute is active in production status, ensuring long-term availability.

Parameter Comparison

Engineering Selection Recommendations

The MAL211817331E3 is the designated manufacturer substitute for the obsolete MAL212365331. Selection of this substitute is supported by:

• Product Continuity: The substitute is active in production, ensuring availability for new builds and field replacements.
• Regulatory Compliance: The MAL211817331E3 is ROHS3 compliant, meeting current environmental standards, whereas the original part is non-compliant.
• Electrical Compatibility: Identical capacitance and tolerance values ensure functional equivalence in circuit operation. The higher voltage rating (40 V) provides additional safety margin without affecting performance in 16 V applications.
• Physical Compatibility: Both components share identical package geometry (axial, can) and through-hole mounting, enabling direct mechanical substitution on printed circuit boards.

Frequently Asked Questions (FAQ)

Q: Can the MAL211817331E3 be used as a direct replacement for the MAL212365331?

A: Yes. Both components have identical capacitance (330 µF), tolerance (±20%), operating temperature range (-55°C to 125°C), and physical form factor (axial, can, through-hole). The substitute's higher voltage rating (40 V) is compatible with circuits designed for 16 V operation.

Q: What are the key differences between these two parts?

A: The primary differences are voltage rating (16 V versus 40 V), ESR (1 Ohm versus 430 mOhm), lifetime rating (20,000 hours versus 8,000 hours at 125°C), and product status (obsolete versus active). The substitute offers improved ESR and lower impedance, along with current production availability and ROHS3 compliance.

Q: Are there any circuit design considerations when switching to the substitute?

A: No design modifications are required. The substitute maintains the same capacitance and tolerance specifications. The lower ESR and impedance of the substitute may provide marginal improvements in high-frequency ripple current handling, but this does not necessitate circuit redesign.

Q: Does the substitute meet current regulatory requirements?

A: Yes. The MAL211817331E3 is ROHS3 compliant, meeting current environmental and hazardous substance restrictions. The original MAL212365331 is non-compliant with modern RoHS standards.

Q: Are there physical dimension differences that affect PCB layout?

A: Both components use identical package types (axial, can) and mounting methods (through-hole). Physical dimensions are similar, with the substitute measuring 0.492" diameter × 1.181" length compared to the original's 0.406" diameter × 1.260" length. Both fit standard through-hole footprints designed for axial aluminum electrolytic capacitors.