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Reply To: | TechNet E-Mail Forum. |
Date: | Fri, 26 Jun 1998 17:32:17 -0700 |
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One reason for a tear drop or filleted land for BGAs is to help transition
the stress on the trace as it enters the pad allowing a wider entry point
for land defined BGA pads. The technique is commonly used to protect trace
to land interconnects in flex circuits.
>Patel wrote:
>
>> What is "Teardropping"? Please explain it with the pro's and con's.
>>
>> re,
>> ken patel
>>
>> At 11:12 AM 6/26/98 -0400, Kuczynski Michael wrote:
>> >Is anybody out there using "teardropping" on their BGA's footprints ?
>> >
>> >Any pro's/con's to doing this would be appreciated.
>> >
>> >Thanks In Advance,
>> >
>> >Michael Kuczynski 201-393-2122 (Phone)
>> >Allied Signal 201-393-6688 (Fax)
>> >688 Rt46E E/K4
>> >Teterboro NJ 07608
>> >[log in to unmask]
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>> ______________________________________________________
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>--
> Have a Golden Day,
>
>Paul Anderson
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>http://www.amherst.com/
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