Equivalent & Substitute Parts for UVP1A331MPD1TD

Part Overview

The UVP1A331MPD1TD is a 330 µF, 10 V aluminum electrolytic capacitor in radial configuration manufactured by Nichicon. This component is classified as not for new designs, indicating its legacy status in the product portfolio. Finding equivalent and substitute parts is necessary to support existing applications, ensure supply chain continuity, and identify higher-rated alternatives that maintain electrical and mechanical compatibility.

Substiute Parts

UVP1A331MPD1TD

NichiconIn Stock: 774UVP1A331MPD1TD Datasheet

Current PartRFQ

UVP1C331MPD1TD

NichiconIn Stock: 2109UVP1C331MPD1TD Datasheet

UpgradeRFQ

ECE-A1AN331UB

Panasonic Electronic ComponentsIn Stock: 886ECE-A1AN331UB Datasheet

DirectRFQ

ECE-A1CN331UB

Panasonic Electronic ComponentsIn Stock: 1825ECE-A1CN331UB Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the UVP1A331MPD1TD is determined by the following criteria:

Direct Equivalents maintain identical electrical specifications: 330 µF capacitance, 10 V voltage rating, ±20% tolerance, 2000 Hrs @ 85°C lifetime, and identical mechanical dimensions (0.394" diameter, lead spacing 0.197").

Upgrade Substitutes increase the voltage rating to 16 V while preserving all other parameters. These parts are electrically compatible in applications where the original 10 V rating is sufficient, as higher-rated capacitors operate safely at lower voltages. Mechanical compatibility remains unchanged.

Manufacturer Variants provide equivalent functionality from alternative suppliers (Panasonic Electronic Components) with identical or superior product status and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement: ECE-A1AN331UB (Panasonic) is the preferred direct equivalent. It maintains identical electrical and mechanical specifications while offering Active product status, ensuring long-term availability and support compared to the legacy UVP1A331MPD1TD.

For Voltage Upgrade Applications: Both UVP1C331MPD1TD (Nichicon) and ECE-A1CN331UB (Panasonic) provide 16 V rated alternatives. ECE-A1CN331UB is recommended due to its Active product status and established supply chain position.

Compliance Considerations: All substitute parts maintain ROHS3 compliance and are suitable for applications requiring regulatory adherence. Panasonic parts (ECE series) carry REACH Unaffected status, while Nichicon parts are REACH Affected.

Frequently Asked Questions (FAQ)

Q: Can ECE-A1AN331UB replace UVP1A331MPD1TD directly? A: Yes. Both parts share identical capacitance (330 µF), voltage rating (10 V), tolerance (±20%), lifetime rating (2000 Hrs @ 85°C), and mechanical dimensions. The primary difference is packaging format (Tape & Box vs. Cut Tape) and product status (Active vs. Not For New Designs).

Q: What is the advantage of using a 16 V rated capacitor instead of 10 V? A: A 16 V rated capacitor operates safely at 10 V and provides additional design margin. It is electrically compatible in any application designed for 10 V operation. Mechanical dimensions remain identical, ensuring PCB compatibility.

Q: Are there differences in ripple current handling between these parts? A: Ripple current specifications vary slightly between manufacturers. UVP1C331MPD1TD and ECE-A1CN331UB (16 V versions) provide higher ripple current ratings at both low and high frequencies compared to their 10 V counterparts, offering improved performance in high-ripple applications.

Q: Does packaging format affect electrical performance? A: No. Cut Tape (CT) and Tape & Box (TB) packaging formats are logistics and handling variations only. Electrical and mechanical specifications remain identical.

Q: Which part should be selected for new designs? A: ECE-A1CN331UB is recommended for new designs. It combines Active product status, 16 V voltage rating for design margin, and established supplier support from Panasonic Electronic Components.