MAL212366339 Equivalent & Substitute Parts

Part Overview

The MAL212366339 is a 33 µF, 25 V aluminum electrolytic capacitor in axial configuration, manufactured by Vishay Beyschlag/Draloric/BC Components. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and component procurement.

The primary reason for identifying substitute parts is the obsolete status of the original component. Active production alternatives with matching electrical specifications enable continued system maintenance and new production builds without design modification.

Substiute Parts

MAL212366339
Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1113MAL212366339 Datasheet
MAL212366339
Current Part
336TTA025M
Cornell Dubilier / Illinois CapacitorIn Stock: 5255336TTA025M Datasheet
336TTA025M
MFR Recommended

Key Parameters

Parameter Value
Capacitance 33 µF
Voltage Rating 25 V
Tolerance ±20%
Package Type Axial, Can
Mounting Type Through Hole
Polarization Polar
Operating Temperature Range -55°C ~ 125°C (Main Part)
ESR @ Rated Frequency 8.4 Ohm @ 100 Hz (Main Part)
Lifetime Rating 20000 Hrs @ 125°C (Main Part)

Substitute Part Grouping Explanation

Substitution of the MAL212366339 is determined by the following critical parameters:

  • Capacitance Value: 33 µF (exact match required)
  • Voltage Rating: 25 V (exact match required)
  • Tolerance: ±20% (exact match required)
  • Package Configuration: Axial, Can through-hole (exact match required)
  • Polarization: Polar (exact match required)

The substitute part 336TTA025M meets all mandatory electrical and mechanical parameters. While differences exist in ESR characteristics, lifetime ratings, and operating temperature ranges, these variations remain within acceptable substitution criteria for general-purpose aluminum electrolytic capacitor applications where the core electrical specifications are preserved.

Parameter Comparison

Parameter MAL212366339 (Vishay) 336TTA025M (Cornell Dubilier)
Capacitance 33 µF 33 µF
Voltage Rating 25 V 25 V
Tolerance ±20% ±20%
Package Type Axial, Can Axial, Can
Mounting Type Through Hole Through Hole
Polarization Polar Polar
ESR @ Frequency 8.4 Ohm @ 100 Hz 8.0381 Ohm @ 120 Hz
Operating Temperature -55°C ~ 125°C -40°C ~ 85°C
Lifetime Rating 20000 Hrs @ 125°C 2000 Hrs @ 85°C
Ripple Current @ Low Frequency 130 mA @ 100 Hz 80 mA @ 120 Hz
Product Status Obsolete Active
RoHS Status RoHS non-compliant ROHS3 Compliant

Engineering Selection Recommendations

The 336TTA025M is the qualified substitute for the MAL212366339 based on matching core electrical specifications: 33 µF capacitance, 25 V voltage rating, ±20% tolerance, and axial through-hole package configuration.

The substitute part offers the advantage of active production status and ROHS3 compliance, addressing regulatory and supply chain continuity concerns associated with the obsolete original component.

Design applications operating within the 336TTA025M temperature range (-40°C ~ 85°C) and ripple current specifications (80 mA @ 120 Hz) can implement this substitute without circuit modification. Applications requiring the extended temperature range (-55°C ~ 125°C) or higher ripple current capacity (130 mA @ 100 Hz) of the original part must evaluate thermal and electrical stress conditions to determine substitution feasibility.

Frequently Asked Questions (FAQ)

Q: Can the 336TTA025M be used as a direct replacement for the MAL212366339?

A: Yes, for applications where operating conditions fall within the substitute part's specifications. Both components share identical capacitance (33 µF), voltage rating (25 V), tolerance (±20%), and axial through-hole package configuration. Physical dimensions differ (5.00mm × 13.00mm versus 7.60mm × 20.40mm), requiring PCB layout verification.

Q: What are the key differences between these parts?

A: The primary differences are operating temperature range (MAL212366339: -55°C ~ 125°C; 336TTA025M: -40°C ~ 85°C), lifetime rating (20000 Hrs @ 125°C versus 2000 Hrs @ 85°C), ripple current capacity, and RoHS compliance status. ESR values differ slightly due to measurement frequency variations (100 Hz versus 120 Hz).

Q: Are there physical compatibility concerns?

A: Yes. The 336TTA025M is physically smaller (5.00mm × 13.00mm) than the MAL212366339 (7.60mm × 20.40mm). PCB hole spacing and component placement must be verified before implementation.

Q: Which part should be selected for new designs?

A: The 336TTA025M is the appropriate choice for new designs due to active production status and ROHS3 compliance. The MAL212366339 is obsolete and should not be specified for new applications.

Q: What applications are suitable for substitution?

A: General-purpose applications operating within -40°C ~ 85°C temperature range and requiring ripple current not exceeding 80 mA @ 120 Hz are suitable for the 336TTA025M substitute. Applications with extended temperature or higher ripple current requirements must evaluate the original part's specifications against actual operating conditions.

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