Hi, Hoyin,

I am using a 25micron-diameter Al-Si(1%Si) wire for bonding to platinum pads.
The smallest pad I have ever tried is 150micron-width x 300micron-length.
Thickness of the pad is 0.2micron.
I have tried Au wire too.
Both wires bond well on Pt pads.

Good luck,

Tsukasa


----- Original Message -----
From: "Chan Ho Yin" 
To: 
Sent: Thursday, June 13, 2002 8:15 PM
Subject: [mems-talk] Wire bond on Platinum bonding pad


> Hi all,
>
>     I would like to ask whether I can bond a wire on the Platinum pad by
> using wire bonder. Also if it can, what is the minmium thickness and size
> for the Platinum pad?  Thank you very much.
>
> Yours,
> Hoyin
>
>
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