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CORNELL DUBILIER 381LR221M400J042 Datasheet & Stock

Cornell Dubilier's 381LR series represents a significant advancement in snap-in aluminum capacitor technology. These capacitors are engineered to handle exceptionally high ripple currents, surpassing the performance of standard 105°C snap-in capacitors. The innovative electrolyte formulation results in remarkably low Equivalent Series Resistance (ESR) values, contributing to enhanced efficiency and reliability. Common applications include motor drive bus capacitors and UPS systems, where high ripple current demands are prevalent. By utilizing 381LR capacitors, engineers can often reduce the number of components required in their designs, leading to cost savings and a more compact overall solution. Available in a range of voltage and capacitance ratings, the 381LR series provides a versatile solution for demanding power applications.

Authorized Distributors
Source:DigiKey
Part No:381LR221M400J042
Stock:0
Inv Date:06-01-2026
Price: Unit price: $7.82
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Source:DigiKey
Part No:381LR221M400J042
Stock:27
Inv Date:06-01-2026
Price: Unit price: $6.58
Buy/RFQ:
Part No:381LR221M400J042
Stock:80
Inv Date:06-02-2026
Price: Unit price: $6.34
Buy/RFQ:
Part No:381LR221M400J042
Stock:157
Inv Date:06-01-2026
Price: Unit price: $4.53
Buy/RFQ:
Part No:381LR221M400J042
Stock:157
Inv Date:06-01-2026
Price: Unit price: $4.53
Buy/RFQ:

Frequently Asked Questions

Where can I buy CORNELL DUBILIER 381LR221M400J042?

You can click on the BUY or RFQ button to purchase 381LR221M400J042 from an authorized CORNELL DUBILIER distributor.

How do I troubleshoot issues or seek technical support for part 381LR221M400J042?

You can download the 381LR221M400J042 datasheet or visit the CORNELL DUBILIER website for support.

Who is the manufacturer of 381LR221M400J042?

CORNELL DUBILIER

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