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December 2003

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Subject:	Re: CC0402 Footprint
From:	Fred Dark <[log in to unmask]>
Reply To:	(Designers Council Forum)
Date:	Tue, 16 Dec 2003 14:15:03 -0500
Content-Type:	text/plain
Parts/Attachments:	text/plain (75 lines)

THANKS!
At 01:18 PM 12/16/2003 -0500, you wrote:
>Hi!
>
>We are using the following values:
>
>X = 0.6
>Y = 1.1
>G = 0.4 for resistor and 0.6 for capacitor
>Very important! pitch = 0.95mm
>
>Which are running with out problems in our SMD machines.
>
>Hope this helps,
>
>Erika Sanchez
>
>
>-----Original Message-----
>From: Fred Dark [mailto:[log in to unmask]]
>Sent: Martes, 16 de Diciembre de 2003 12:03 p.m.
>To: [log in to unmask]
>Subject: [DC] CC0402 Footprint
>
>
>Dear IPC; I have a question in reference to a "0402". What is the current
>IPC spec. for the footprint. I design my footprint per IPC-782A;
>
>X=.60 Min.(.70nom.) .80mm Max.
>Y=.90mm
>G=.40 Min.(.50nom.) .60mm Max.
>
>The reason I ask is because vendor's like Vishay, NIC, AVX and Kemet
>specify some smaller. Will I be OK with IPC spec's and would you recommend
>using the nom. dimension as specified or the max...
>
>Regard's, Fred Dark Jr.
>
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Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail Archives
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