Equivalent & Substitute Parts for UCX1A331MCL6GS

Part Overview

The UCX1A331MCL6GS is a 330 µF, 10 V aluminum electrolytic capacitor in surface mount radial can package manufactured by Nichicon. This component is classified as not for new designs, indicating its legacy status in the product lifecycle. Finding equivalent substitute parts is necessary to ensure design continuity, maintain supply chain flexibility, and support ongoing production of systems utilizing this capacitor specification.

Substiute Parts

UCX1A331MCL6GS

NichiconIn Stock: 1078UCX1A331MCL6GS Datasheet

Current PartRFQ

VUX331M1ATR-0810S

SURGEIn Stock: 1061VUX331M1ATR-0810S Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the UCX1A331MCL6GS is determined by strict equivalence across the following critical parameters:

• Capacitance value: 330 µF (exact match required)
• Voltage rating: 10 V (exact match required)
• Tolerance: ±20% (exact match required)
• ESR: 200 mOhm (exact match required)
• Lifetime specification: 2000 Hrs @ 135°C (exact match required)
• Operating temperature range: -40°C ~ 135°C (exact match required)
• Package type: Radial, Can - SMD (exact match required)
• Physical dimensions: 0.315" Dia (8.00mm) and 0.413" Height (10.50mm) (exact match required)
• Surface mount land size: 0.327" L × 0.327" W (8.30mm × 8.30mm) (exact match required)
• Ripple current specifications: 135 mA @ 120 Hz and 270 mA @ 100 kHz (exact match required)
• RoHS and MSL compliance: ROHS3 Compliant, MSL 1 (exact match required)

The VUX331M1ATR-0810S meets all substitution criteria and is classified as an equivalent part.

Parameter Comparison

Engineering Selection Recommendations

The VUX331M1ATR-0810S from SURGE is a direct parametric equivalent to the UCX1A331MCL6GS. Both components meet identical electrical and mechanical specifications across all critical parameters. The primary distinction is product lifecycle status: the Nichicon part is designated not for new designs, while the SURGE equivalent maintains active product status. Both parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard manufacturing and storage protocols. Selection between these parts should be based on supply chain availability, lead time requirements, and cost considerations, as functional performance is equivalent.

Frequently Asked Questions (FAQ)

Q: Can the VUX331M1ATR-0810S be used as a direct replacement for the UCX1A331MCL6GS?

A: Yes. The VUX331M1ATR-0810S meets all electrical and mechanical specifications of the UCX1A331MCL6GS, including capacitance, voltage rating, ESR, lifetime rating, operating temperature range, physical dimensions, and ripple current specifications. No circuit modifications are required.

Q: Are there any differences in compliance or certifications between these parts?

A: Both parts are ROHS3 compliant and carry MSL 1 rating. No compliance differences exist between the two components.

Q: What is the significance of the product status difference?

A: The UCX1A331MCL6GS is marked not for new designs, indicating Nichicon has discontinued active development and promotion of this part. The VUX331M1ATR-0810S maintains active status, indicating ongoing availability and manufacturer support from SURGE.

Q: Are the physical dimensions and land sizes identical?

A: Yes. Both parts share identical package dimensions (0.315" diameter, 0.413" height) and surface mount land sizes (0.327" L × 0.327" W). No PCB layout modifications are necessary.

Q: Do these parts have identical ripple current ratings?

A: Yes. Both components support 135 mA ripple current at 120 Hz and 270 mA ripple current at 100 kHz, ensuring equivalent performance in power supply and filtering applications.