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Brand Name : TOPCBS
Model Number : BIB and test Boards
Certification : UL94V0
Place of Origin : Suzhou China
MOQ : Negotiation
Price : Negotiation
Payment Terms : T/T
Supply Ability : 10000unit per month
Delivery Time : 10-14working days
Packaging Details : 20units per package box size 20*15*10cm
Layer count : 8Layer
Raw material : IT180A
Finished Treatment : Immerion Gold + OSP
Pitch Size : 0.3mm
Board thickness : 0.8mm
Line width/space : 75um/100um
0.3pitch 8Layer HDI PCBs for Burn in boards and semiconductor Test boards / thin board
A burn-in board is a printed circuit board that is used in the burn-in process.
The components added to the board are stressed using extreme heat to highlight any failures. Once the stress tests have been completed engineers will analyse the results to make sure everything is working within the correct parameters.
During the burn-in process extreme temperatures often ranging from 125°C – 250°C or even 300°C are applied so the materials used need to be extremely durable. Generally speaking we use IS410 for applications up to 155°C and polyimide for applications up to 250°C. For temperatures over 250°C a higher grade of polyimide is used. We also use high temperature lead free solders and stainless-steel board fixtures.
1 . Descriptions:
What is a BIB ?
A burn-in board is a printed circuit board that is used in the burn-in process. The components added to the board are stressed using extreme heat to highlight any failures. Once the stress tests have been completed engineers will analyse the results to make sure everything is working within the correct parameters.
2 . Specifications:
Name | 0.3pitch 8Layer HDI PCBs for Burn in boards and semiconductor Test boards |
Number of Layers | 8 |
Quality Grade | IPC 6012 Class 2,IPC 6012 Class 3 |
Material | IT180 |
Thickness | 0.8mm |
Min Track/Spacing | 75um/75um |
Min Hole Size | Laser 75um |
Solder Mask | Green |
Silkscreen | White |
Surface Finish | Immersion gold + OSP |
Finished Copper | 12um |
Production time | 10-21 working days |
Lead time | 2-3 days |
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Semiconductor Burn In Test Pcb Board Fabrication Process 0.3 Pitch 8 Layer Images |