About IGBT's parts management

Announcements

From sunburn to sun earn – we’ve got the power! Watch our #poweringgreen videos now.

Tip / Sign in to post questions, reply, level up, and achieve exciting badges. Know more

cross mob
TPK_04773
Level 1
Level 1
5 sign-ins First like received First reply posted

Hello!

What is the control value for the solder void ratio under the chips about IGBT?
Necessary for determining judgment values in component IC analysis.

Below is the IGBT that we consider to use for our products.
DF150R12RT4HOSA1-ND

Best regards, 

0 Likes
1 Solution
Tengfei_O
Moderator
Moderator
Moderator
50 replies posted 25 replies posted 50 sign-ins

Dear TPK_04773,

 

Sincere gratitude is extended for your contact concerning this matter.

>> Has you established an indirect control method for checking voids?
Examples: thermal resistance measurement, X-ray inspection, etc.

Yes, DF150R12RT4HOSA1-ND will be checked by X-ray before delivery.

 

If you have any further questions or concerns, please do not hesitate to reach out us for assistance.

 

Best regards,

Tengfei

View solution in original post

0 Likes
5 Replies
Tengfei_O
Moderator
Moderator
Moderator
50 replies posted 25 replies posted 50 sign-ins

Dear TPK_04773,

 

Sincere gratitude is extended for your contact concerning this matter.

Assurance is given that a thorough review of the provided contents is currently underway.

The aim is to deliver a comprehensive response in the near future.

Appreciation is expressed for your understanding and patience.

 

Warm regards,

Tengfei

0 Likes
Tengfei_O
Moderator
Moderator
Moderator
50 replies posted 25 replies posted 50 sign-ins

Dear TPK_04773,

 

Thank you for your patience as we worked to address your concerns. After conducting a thorough investigation, we regret to inform you that we are unable to provide the information you requested at this time. We understand that you may be concerned about the thermal issues in your products, and we apologize for any inconvenience this may have caused.

 

Please be assured that we are committed to ensuring the quality and reliability of our products. We are confident that our product will meet your expectations and not disappoint you on this issue.

 

If you have any further questions or concerns, please do not hesitate to let us know. We will do our best to assist you in any way we can.

Thank you for your understanding.

 

Best regards,

Tengfei

0 Likes

Hi Tengfei-san,

Thank you for answering.

I would like to confirm regarding "ensuring product quality and reliability" mentioned in the answer.
Has you established an indirect control method for checking voids?
Examples: thermal resistance measurement, X-ray inspection, etc.

Best regards,

0 Likes
Tengfei_O
Moderator
Moderator
Moderator
50 replies posted 25 replies posted 50 sign-ins

Dear TPK_04773,

 

Sincere gratitude is extended for your contact concerning this matter.

>> Has you established an indirect control method for checking voids?
Examples: thermal resistance measurement, X-ray inspection, etc.

Yes, DF150R12RT4HOSA1-ND will be checked by X-ray before delivery.

 

If you have any further questions or concerns, please do not hesitate to reach out us for assistance.

 

Best regards,

Tengfei

0 Likes

Hi Tengfei-san, 

Thank you for your answer!
Best regards, 

0 Likes