EEU-TP1E331B Equivalent & Substitute Parts

Part Overview

The EEU-TP1E331B is a 330 µF, 25 V aluminum electrolytic capacitor in radial configuration manufactured by Panasonic Electronic Components. This component is rated for automotive applications with AEC-Q200 compliance and operates across a temperature range of -40°C to 135°C with a rated lifetime of 3000 hours at 125°C. The part is currently in active production status with robust inventory availability. Substitute parts are identified when packaging or distribution channel requirements differ while maintaining identical electrical and mechanical specifications.

Substiute Parts

EEU-TP1E331B

Panasonic Electronic ComponentsIn Stock: 1556EEU-TP1E331B Datasheet

Current PartRFQ

EEU-TP1E331

Panasonic Electronic ComponentsIn Stock: 1919EEU-TP1E331 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the EEU-TP1E331B is determined by strict equivalence across all electrical and mechanical parameters. The primary differentiator between the main part and its substitute is packaging format. Both the EEU-TP1E331B (Cut Tape packaging) and EEU-TP1E331 (Bulk packaging) share identical specifications for capacitance, voltage rating, tolerance, temperature performance, physical dimensions, lead spacing, ripple current ratings, and automotive compliance certifications. The substitution is valid because the core component—the 330 µF, 25 V aluminum electrolytic capacitor—remains unchanged. Packaging differences do not affect electrical performance or mechanical fit in through-hole applications.

Parameter Comparison

Engineering Selection Recommendations

Both EEU-TP1E331B and EEU-TP1E331 are active production components from Panasonic Electronic Components with full AEC-Q200 automotive compliance and ROHS3 certification. Selection between these parts should be based on procurement and assembly requirements. The EEU-TP1E331B in Cut Tape packaging is suitable for automated pick-and-place assembly operations. The EEU-TP1E331 in Bulk packaging is appropriate for manual assembly or high-volume operations where tape packaging is not required. Both parts deliver identical electrical performance and mechanical compatibility in through-hole PCB applications. Inventory availability should be evaluated based on project timeline and volume requirements.

Frequently Asked Questions (FAQ)

Q: Can EEU-TP1E331 replace EEU-TP1E331B in my circuit?

A: Yes. Both parts are electrically and mechanically identical 330 µF, 25 V aluminum electrolytic capacitors with the same lead spacing, physical dimensions, and performance ratings. The only difference is packaging format (Cut Tape versus Bulk), which does not affect circuit performance or PCB fit.

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

A: No. Both parts carry identical AEC-Q200 automotive ratings, ROHS3 compliance, and MSL Level 1 moisture sensitivity ratings. They are functionally equivalent for all regulated applications.

Q: Does packaging format affect the component's electrical characteristics?

A: No. Packaging format (Cut Tape or Bulk) is a distribution and assembly convenience feature only. It does not alter capacitance, voltage rating, ripple current handling, temperature performance, or any other electrical parameter.

Q: What is the lead spacing for these capacitors?

A: Both parts have a lead spacing of 0.197 inches (5.00 mm), which is the standard pitch for radial through-hole capacitors in this size class.

Q: Are these parts suitable for automotive applications?

A: Yes. Both EEU-TP1E331B and EEU-TP1E331 carry AEC-Q200 qualification and are rated for automotive use across the -40°C to 135°C operating temperature range.