DS90UB953-Q1: Thermal shock test condition

NOBUO FUJIHARA

Part Number: DS90UB953-Q1

Hi Team,

My customer would like to get condition applied for thermal shock test of DS90UB953 package.

- PCB information : number of layer, thickness, material

- Solder information used for package reliability test

- Thermal sock test condition : cycle time, temperature

Best regards,

0 Mike Leister over 6 years ago

Hi Nobuo,

I've asked our validation team for the details. Many are on vacation this Memorial Day week but I hope to get an answer soon.

Mike

0 Mike Leister over 6 years ago in reply to Mike Leister

Hi Nobuo,

I found the packaging engineer. He needs to know the customer name so that he can supply the correct information.

Mike

0 NOBUO FUJIHARA over 6 years ago in reply to Mike Leister

Hi Mike,

Thanks a lot for your support.

I will send customer name though e-mail.

Best regards,

0 Mike Leister over 6 years ago in reply to NOBUO FUJIHARA

Thanks Nobuo. I have forwarded it to him.

Mike

0 NOBUO FUJIHARA over 6 years ago in reply to Mike Leister

Hi Mike,
Thanks a lot, I will wait for the feedback from counter person.
BR,

0 Mike Leister over 6 years ago in reply to NOBUO FUJIHARA

Hi BR

• PCB – (8ML, 1.6mm thick, FR4)
• www.ti.com/.../slua271b.pdf
• Test condition - -40/125C (60min cycle).

Mike

0 NOBUO FUJIHARA over 6 years ago in reply to Mike Leister

Hi Mike,

Thanks a lot for your support.

May I also confirm about the number of cycles applied for thermal shock test?

Best regards,

0 Mike Leister over 6 years ago in reply to NOBUO FUJIHARA

Hi BR,

1000 thermal shock cycles are applied to qualify the package.

Mike

0 NOBUO FUJIHARA over 6 years ago in reply to Mike Leister

Hi Mike,

Thanks for your support.

Best regards,

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