MAL203836331E3 Equivalent & Substitute Parts

Part Overview

The MAL203836331E3 is a 330 µF, 25 V aluminum electrolytic capacitor in radial, can package manufactured by Vishay Beyschlag/Draloric/BC Components. This component is rated for 2000 hours at 85°C and is designed for general-purpose applications requiring through-hole mounting. The part is currently obsolete, making equivalent substitutes necessary for ongoing production and maintenance applications.

Substiute Parts

MAL203836331E3

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 819MAL203836331E3 Datasheet

Current PartRFQ

25YXJ330MTA8X11.5

RubyconIn Stock: 69025YXJ330MTA8X11.5 Datasheet

UpgradeRFQ

ECA-1EM331B

Panasonic Electronic ComponentsIn Stock: 7074ECA-1EM331B Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MAL203836331E3 is determined by strict equivalence across the following parameters:

• Capacitance value: 330 µF (exact match required)
• Voltage rating: 25 V (exact match required)
• Tolerance: ±20% (exact match required)
• Polarization: Polar (exact match required)
• Package type: Radial, Can (exact match required)
• Mounting type: Through Hole (exact match required)
• Lead spacing: 0.197" (5.00 mm) (exact match required)
• Case diameter: 0.315" (8.00 mm) (exact match required)

Two substitute parts meet these criteria: the Rubycon 25YXJ330MTA8X11.5 and the Panasonic ECA-1EM331B. Both maintain identical electrical specifications and physical dimensions, ensuring direct compatibility in the original circuit application.

Parameter Comparison

Engineering Selection Recommendations

Both substitute parts are active products with ROHS3 compliance, ensuring regulatory alignment and long-term availability.

The Rubycon 25YXJ330MTA8X11.5 offers extended operating temperature range (-40°C ~ 105°C) and higher lifetime rating (7000 Hrs @ 105°C), providing enhanced performance margin for applications subject to elevated thermal stress.

The Panasonic ECA-1EM331B maintains identical thermal and lifetime specifications to the original MAL203836331E3 (2000 Hrs @ 85°C, -40°C ~ 85°C), ensuring direct functional equivalence with established design margins.

Selection between these two substitutes depends on application thermal requirements. For standard operating conditions within the original temperature range, either part is suitable. For applications requiring extended thermal performance, the Rubycon part is the appropriate choice.

Frequently Asked Questions (FAQ)

Q: Can the Rubycon 25YXJ330MTA8X11.5 be used as a direct replacement for the MAL203836331E3?

A: Yes. The Rubycon part matches all critical electrical and mechanical parameters: 330 µF capacitance, 25 V voltage rating, ±20% tolerance, radial can package, 5.00 mm lead spacing, and 8.00 mm case diameter. Physical dimensions are compatible with the original PCB layout.

Q: Can the Panasonic ECA-1EM331B be used as a direct replacement for the MAL203836331E3?

A: Yes. The Panasonic part is parametrically equivalent across all required specifications: 330 µF capacitance, 25 V voltage rating, ±20% tolerance, radial can package, 5.00 mm lead spacing, and 8.00 mm case diameter. Thermal and lifetime ratings match the original design.

Q: What is the difference between the two substitute parts?

A: Both parts are electrically and mechanically equivalent. The Rubycon 25YXJ330MTA8X11.5 operates to 105°C with 7000-hour lifetime rating, while the Panasonic ECA-1EM331B operates to 85°C with 2000-hour lifetime rating. The Rubycon part provides enhanced thermal performance for demanding applications.

Q: Are there any height differences between these parts?

A: The MAL203836331E3 and Panasonic ECA-1EM331B both have maximum seated height of 0.492" (12.50 mm). The Rubycon 25YXJ330MTA8X11.5 has maximum seated height of 0.512" (13.00 mm). This 0.02" difference is within typical PCB clearance tolerances but should be verified for space-constrained layouts.

Q: Do all three parts have the same RoHS compliance status?

A: Yes. The MAL203836331E3, Rubycon 25YXJ330MTA8X11.5, and Panasonic ECA-1EM331B are all ROHS3 compliant.

Q: Which substitute part should I select for a new design?

A: Both substitute parts are active products. For applications operating within -40°C to 85°C, either part is suitable. For applications requiring extended thermal performance or longer operational life, the Rubycon 25YXJ330MTA8X11.5 is the appropriate selection.