Equivalent & Substitute Parts for 36DX763G040DF2A

Part Overview

The 36DX763G040DF2A is a 76000 µF, 40 V aluminum electrolytic capacitor manufactured by Vishay Sprague with radial, can-style screw terminals designed for chassis mount applications. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing system maintenance and component procurement. The part operates across a temperature range of -40°C to 85°C with a rated lifetime of 1000 hours at 85°C, serving general-purpose applications requiring high-capacitance energy storage.

Substiute Parts

36DX763G040DF2A

Vishay SpragueIn Stock: 98336DX763G040DF2A Datasheet

Current PartRFQ

MAL210617104E3

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1116MAL210617104E3 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 36DX763G040DF2A is determined by the following critical parameters:

• Voltage Rating: Must equal or exceed 40 V
• Package Configuration: Must be radial, can-style with screw terminals
• Mounting Type: Must support chassis mount installation
• Lead Spacing: Must match 1.252" (31.80 mm) to ensure mechanical compatibility
• Polarization: Must be polar (aluminum electrolytic)
• Operating Temperature Range: Must support -40°C to 85°C minimum
• Regulatory Compliance: Must maintain ROHS3 compliance

The substitute part MAL210617104E3 meets all mechanical and electrical compatibility criteria. While capacitance is higher at 100000 µF, this represents an upgrade within the same voltage class and package specification, providing enhanced energy storage capacity without compromising circuit compatibility.

Parameter Comparison

Engineering Selection Recommendations

The MAL210617104E3 is the qualified substitute for the obsolete 36DX763G040DF2A based on the following factors:

Mechanical Compatibility: Both parts share identical lead spacing (1.252"), package configuration (radial can with screw terminals), and chassis mount design, ensuring direct physical replacement without PCB or mounting modifications.

Electrical Compatibility: Both components operate at 40 V with identical temperature ranges (-40°C to 85°C) and polar aluminum electrolytic construction. The substitute's higher capacitance (100000 µF versus 76000 µF) provides increased energy storage capacity within the same voltage class.

Product Status and Availability: The main part is obsolete with limited inventory. The substitute is active production, ensuring long-term procurement viability and supply chain continuity.

Regulatory Compliance: Both parts maintain ROHS3 compliance and REACH unaffected status, meeting current environmental and regulatory requirements for industrial and commercial applications.

Performance Enhancement: The substitute offers superior reliability with 20000-hour lifetime at 85°C compared to 1000 hours for the main part, along with specified ESR characteristics (8 mOhm @ 100 Hz) that support predictable circuit performance.

Frequently Asked Questions (FAQ)

Q: Can MAL210617104E3 be used as a direct replacement for 36DX763G040DF2A?

A: Yes. Both parts share identical voltage rating (40 V), lead spacing (1.252"), package type (radial can with screw terminals), mounting configuration (chassis mount), and operating temperature range (-40°C to 85°C). Physical and electrical compatibility is confirmed.

Q: Does the higher capacitance of the substitute affect circuit operation?

A: The substitute provides 100000 µF versus 76000 µF. In applications where the original 76000 µF capacitance was specified, the higher value represents an upgrade that increases energy storage capacity. Circuit functionality remains compatible provided the application does not have upper capacitance limits.

Q: What are the key differences between these parts?

A: The substitute offers improved lifetime (20000 hours at 85°C versus 1000 hours), tighter tolerance (-10%, +30% versus -10%, +75%), specified ESR characteristics (8 mOhm @ 100 Hz), and active production status versus obsolete status. Mechanical and electrical specifications remain equivalent.

Q: Are both parts RoHS compliant?

A: Yes. Both 36DX763G040DF2A and MAL210617104E3 are ROHS3 compliant and REACH unaffected, meeting current environmental regulations.

Q: What is the ripple current rating for the substitute?

A: The MAL210617104E3 is rated for 31.5 A ripple current at 100 Hz, providing specification data for thermal and performance analysis in AC applications.