VUX331M1ETR-1010S Equivalent & Substitute Parts

Part Overview

The VUX331M1ETR-1010S is a 330 µF, 25 V aluminum electrolytic capacitor in radial, can-style surface mount packaging manufactured by SURGE. This component is classified as Active product status and is designed for general purpose applications requiring stable capacitance performance across extended temperature ranges. The part is specified for 2000 hours of operation at 135°C, making it suitable for industrial and consumer electronics requiring reliable energy storage and filtering functions.

Identification of equivalent and substitute parts becomes necessary when the primary manufacturer part becomes unavailable, when supply chain optimization is required, or when design flexibility allows for alternative qualified components meeting identical electrical and mechanical specifications.

Substiute Parts

VUX331M1ETR-1010S

SURGEIn Stock: 791VUX331M1ETR-1010S Datasheet

Current PartRFQ

UCX1E331MCL1GS

NichiconIn Stock: 1302UCX1E331MCL1GS Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the VUX331M1ETR-1010S is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match Exactly):

• Capacitance: 330 µF
• Voltage Rating: 25 V
• Tolerance: ±20%
• Lifetime: 2000 Hrs @ 135°C
• Operating Temperature Range: -40°C ~ 135°C
• Impedance: 150 mOhms
• Ripple Current @ 120 Hz: 250 mA
• Ripple Current @ 100 kHz: 500 mA

Mechanical Parameters (Must Match Exactly):

• Package Type: Radial, Can - SMD
• Mounting Type: Surface Mount
• Size / Dimension: 0.394" Dia (10.00mm)
• Height - Seated (Max): 0.413" (10.50mm)
• Surface Mount Land Size: 0.406" L x 0.406" W (10.30mm x 10.30mm)
• Packaging: Tape & Reel (TR)

Compliance Parameters (Must Match Exactly):

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• Polarization: Polar

The UCX1E331MCL1GS manufactured by Nichicon meets all specified electrical, mechanical, and compliance parameters and qualifies as a parametric equivalent substitute.

Parameter Comparison

Engineering Selection Recommendations

The UCX1E331MCL1GS from Nichicon is a direct parametric equivalent to the VUX331M1ETR-1010S. All electrical specifications, mechanical dimensions, and compliance certifications are identical.

Product Status Consideration: The VUX331M1ETR-1010S maintains Active product status, while the UCX1E331MCL1GS is classified as Not For New Designs. This designation indicates that while the Nichicon part remains functionally equivalent and available, it is not recommended for new design implementations. For ongoing production support or field replacement applications where the original SURGE part is unavailable, the Nichicon UCX1E331MCL1GS provides full electrical and mechanical compatibility.

Compliance Status: Both parts are ROHS3 Compliant and carry MSL Level 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage environments.

Frequently Asked Questions (FAQ)

Q: Can the UCX1E331MCL1GS be used as a direct replacement for the VUX331M1ETR-1010S in existing designs?

A: Yes. The UCX1E331MCL1GS meets all electrical and mechanical specifications of the VUX331M1ETR-1010S, including capacitance, voltage rating, tolerance, impedance, ripple current ratings, physical dimensions, and mounting characteristics. Direct substitution is electrically and mechanically valid.

Q: Are there any differences in performance between these two parts?

A: No performance differences exist between the two parts. All specified electrical parameters, including capacitance, voltage rating, ESR, lifetime at temperature, operating temperature range, and ripple current ratings are identical.

Q: What does "Not For New Designs" mean for the Nichicon UCX1E331MCL1GS?

A: This product status designation indicates that Nichicon does not recommend the UCX1E331MCL1GS for incorporation into new product designs. However, the part remains functionally equivalent and available for replacement applications or ongoing production support where the original part becomes unavailable.

Q: Are the physical dimensions and mounting footprints identical?

A: Yes. Both parts share identical dimensions: 0.394" diameter (10.00mm), maximum seated height of 0.413" (10.50mm), and surface mount land size of 0.406" L x 0.406" W (10.30mm x 10.30mm). PCB layout and assembly tooling require no modification.

Q: Do both parts meet the same environmental and compliance standards?

A: Yes. Both the VUX331M1ETR-1010S and UCX1E331MCL1GS are ROHS3 Compliant and carry Moisture Sensitivity Level 1 (Unlimited), indicating compatibility with standard manufacturing processes and storage conditions.

Q: What is the packaging format for both parts?

A: Both parts are supplied in Tape & Reel (TR) packaging format, standard for surface mount component distribution and automated assembly operations.