36DX332F350DF2A Equivalent & Substitute Parts

Part Overview

The 36DX332F350DF2A is a 3300 µF, 350 V aluminum electrolytic capacitor with radial, can-style screw terminals manufactured by Vishay Sprague. This component is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system support and maintenance. The part is rated for 1000 hours at 85°C and operates across a temperature range of -40°C to 85°C, serving general-purpose applications in chassis-mounted configurations.

Substiute Parts

36DX332F350DF2A

Vishay SpragueIn Stock: 119536DX332F350DF2A Datasheet

Current PartRFQ

MAL210225472E3

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1030MAL210225472E3 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 36DX332F350DF2A is determined by strict adherence to the following electrical and mechanical parameters:

• Voltage Rating: Must be 350 V or higher to maintain system safety margins
• Package Configuration: Must be radial, can-style with screw terminals to ensure mechanical compatibility
• Lead Spacing: Must match 1.252" (31.80 mm) for direct board-level installation
• Mounting Type: Must be chassis mount to align with existing mechanical design
• Operating Temperature Range: Must support -40°C to 85°C minimum
• Polarization: Must be polar to maintain circuit function
• RoHS Compliance: Must meet ROHS3 requirements for regulatory alignment

The substitute part MAL210225472E3 meets all mandatory substitution criteria. While capacitance differs at 4700 µF versus the original 3300 µF, this represents a higher-capacity alternative within the same voltage class and mechanical envelope, suitable for applications where increased capacitance does not create circuit instability.

Parameter Comparison

Engineering Selection Recommendations

The MAL210225472E3 is the designated manufacturer-recommended substitute for the 36DX332F350DF2A. Selection of this alternative is supported by the following factors:

• Product Status Alignment: The substitute is active and currently manufactured, ensuring long-term availability and supply chain continuity
• Regulatory Compliance: Both parts maintain ROHS3 and REACH compliance, satisfying current environmental and safety standards
• Mechanical Compatibility: Identical lead spacing and screw terminal configuration enable direct installation without mechanical redesign
• Electrical Performance: The substitute operates at the same 350 V rating with improved lifetime characteristics (10000 hours versus 1000 hours at 85°C), providing enhanced reliability
• Thermal Operating Range: Both parts support the identical -40°C to 85°C operating window

The increased capacitance value of the substitute (4700 µF versus 3300 µF) must be evaluated within the specific circuit context to confirm compatibility with system performance requirements.

Frequently Asked Questions (FAQ)

Q: Can the MAL210225472E3 be used as a direct replacement for the 36DX332F350DF2A?

A: Yes, the MAL210225472E3 meets all mandatory mechanical and electrical substitution criteria, including voltage rating, package configuration, lead spacing, and mounting type. Circuit-level validation is required to confirm that the higher capacitance value (4700 µF) does not introduce instability or unintended behavior.

Q: What is the primary difference between these two parts?

A: The primary differences are capacitance value (3300 µF versus 4700 µF), capacitance tolerance (±10%/+50% versus ±20%), and lifetime rating (1000 hours versus 10000 hours at 85°C). The substitute offers improved reliability and tighter tolerance specifications.

Q: Are the physical dimensions compatible?

A: Lead spacing is identical at 1.252" (31.80 mm), ensuring screw terminal alignment. Diameter and height differ slightly (diameter: 78.20 mm versus 76.00 mm; height: 146.10 mm versus 151.70 mm), requiring verification of available mounting space in the chassis cavity.

Q: Do both parts meet current regulatory requirements?

A: Yes, both the 36DX332F350DF2A and MAL210225472E3 are ROHS3 compliant and REACH unaffected, satisfying current environmental and safety standards.

Q: What is the significance of the improved lifetime rating on the substitute?

A: The MAL210225472E3 is rated for 10000 hours at 85°C compared to 1000 hours for the original part. This tenfold improvement in thermal lifetime indicates enhanced reliability and extended operational life under elevated temperature conditions.