# ECQ-U3A334MG Panasonic cross reference

**URL:** <https://forum.digikey.com/t/ecq-u3a334mg-panasonic-cross-reference/29184>\
**Category:** Capacitors\
**Tags:** panasonic-electronic-components, cross-reference, film-capacitors\
**Created:** [March 2, 2023, 6:23pm UTC](https://forum.digikey.com/t/ecq-u3a334mg-panasonic-cross-reference/29184 "2023-03-02T18:23:53Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Jeff\_2258](https://avatars.discourse-cdn.com/v4/letter/j/ecb155/32.png) [@Jeff\_2258](https://forum.digikey.com/u/Jeff_2258)\
**Post date:** [March 2, 2023, 6:23pm UTC](https://forum.digikey.com/t/ecq-u3a334mg-panasonic-cross-reference/29184/1 "2023-03-02T18:23:53Z")

</div>

The 0.33uf 300Vac film capacitor [ECQ-U3A334MG](https://www.digikey.com/en/products/detail/panasonic-electronic-components/ECQ-U3A334MG/333109) from [Panasonic Electronic Components](https://www.digikey.com/en/supplier-centers/panasonic) is obsolete. Please consider this alternate option [ECQ-UBAF334M](https://www.digikey.com/en/products/detail/panasonic-electronic-components/ECQ-UBAF334M/13280271) from the same supplier. Please review the datasheets to ensure the alternative works for your application.

 ![image](https://global.discourse-cdn.com/digikey/original/3X/f/8/f8938eaee7e1730cf0fef457e176f2a9c3639779.png)

| | | | |
| --- | --- | --- | --- |
| Mfr Part # | [ECQ-U3A334MG](https://www.digikey.com/en/products/detail/panasonic-electronic-components/ECQ-U3A334MG/333109) | [ECQ-UBAF334M](https://www.digikey.com/en/products/detail/panasonic-electronic-components/ECQ-UBAF334M/13280271) | |
| Mfr | Panasonic Electronic Components | Panasonic Electronic Components | |
| Supplier | [Panasonic Electronic Components](https://www.digikey.com/en/supplier-centers/panasonic) | [Panasonic Electronic Components](https://www.digikey.com/en/supplier-centers/panasonic) | |
| DK Part # | P11119-ND | 10-ECQ-UBAF334M-ND | |
| Description | CAP FILM 0.33UF 20% 300VAC RAD | CAP FILM 0.33UF 20% 300VAC RADIA | |
| Series | ECQ-UG | ECQUB | |
| Product Status | Obsolete | Active | |
| Capacitance | 0.33 µF | 0.33 µF | |
| Tolerance | ±20% | ±20% | |
| Voltage Rating - AC | 300V | 300V | |
| Dielectric Material | Polyester, Metallized | Polypropylene (PP), Metallized | |
| Operating Temperature | -40°C ~ 100°C | -40°C ~ 110°C | |
| Mounting Type | Through Hole | Through Hole | |
| Package / Case | Radial | Radial | |
| Size / Dimension | 1.024" L x 0.354" W (26.00mm x 9.00mm) | 1.024" L x 0.472" W (26.00mm x 12.00mm) | |
| Height - Seated (Max) | 0.748" (19.00mm) | 0.768" (19.50mm) | |
| Termination | PC Pins | PC Pins | |
| Lead Spacing | 0.886" (22.50mm) | 0.886" (22.50mm) | |
| Applications | EMI, RFI Suppression | EMI, RFI Suppression | |
| Ratings | X1 | X1 | |
| Datasheet | [Click Here](https://media.digikey.com/pdf/Catalog%20Drawings/Capacitors/ECQ-UG%20Side_9.0%20x%200.8.jpg) | [Click Here](https://industrial.panasonic.com/cdbs/www-data/pdf/RDI0000/ast-ind-127757.pdf) | |