# \[ Physical Feature \] 2 oz pcbs

**URL:** <https://community.aisler.net/t/physical-feature-2-oz-pcbs/1857>\
**Category:** 🥂 Implemented\
**Created:** [January 5, 2023, 12:32pm UTC](https://community.aisler.net/t/physical-feature-2-oz-pcbs/1857 "2023-01-05T12:32:52Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![josepires-rosa-gmail](https://community-cdn.aisler.net/letter_avatar_proxy/v4/letter/j/439d5e/32.png) [@josepires-rosa-gmail](https://community.aisler.net/u/josepires-rosa-gmail)\
**Post date:** [January 5, 2023, 12:32pm UTC](https://community.aisler.net/t/physical-feature-2-oz-pcbs/1857/1 "2023-01-05T12:32:52Z")

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Is there any expected date to provide 2 oz (70um) pcbs?

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**Author:** ![Tim-from-AISLER](https://community-cdn.aisler.net/user_avatar/community.aisler.net/tim-from-aisler/32/24_2.png) [@Tim-from-AISLER](https://community.aisler.net/u/Tim-from-AISLER)\
**Post date:** [January 6, 2023, 8:14am UTC](https://community.aisler.net/t/physical-feature-2-oz-pcbs/1857/2 "2023-01-06T08:14:38Z")

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Hi @josepires-rosa-gmail, unfortunately not. For what purpose do you need 70um boards?

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**Author:** ![josepires-rosa-gmail](https://community-cdn.aisler.net/letter_avatar_proxy/v4/letter/j/439d5e/32.png) [@josepires-rosa-gmail](https://community.aisler.net/u/josepires-rosa-gmail)\
**Post date:** [January 6, 2023, 8:57am UTC](https://community.aisler.net/t/physical-feature-2-oz-pcbs/1857/3 "2023-01-06T08:57:41Z")

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For a class A amp power supply.  
I try to use the largest areas for it but a 2 oz copper will provide additional current capacity and will be a more conservative design

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**Author:** ![frippe75](https://community-cdn.aisler.net/letter_avatar_proxy/v4/letter/f/c5a1d2/32.png) [@frippe75](https://community.aisler.net/u/frippe75)\
**Post date:** [April 3, 2023, 7:43pm UTC](https://community.aisler.net/t/physical-feature-2-oz-pcbs/1857/4 "2023-04-03T19:43:59Z")

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Building a high-amp LED driver so also interested in 2oz PCBs

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**Author:** ![uwe](https://community-cdn.aisler.net/letter_avatar_proxy/v4/letter/u/c57346/32.png) [@uwe](https://community.aisler.net/u/uwe)\
**Post date:** [April 4, 2023, 11:29am UTC](https://community.aisler.net/t/physical-feature-2-oz-pcbs/1857/5 "2023-04-04T11:29:06Z")

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Use a 4 or 6 layer boards and double/tripple top and bottom layer. Provide enough vias.