Photosensitive Dry Film for making PCB – 30cmx1m
₦2,500
Only 3 left in stock
Description
Description
Photosensitive Dry Film is used to produce high quality PCB tracks in a simple and clean way. Just stick it on top of the PCB, it will become a sensitive circuit board. Next, expose the PCB with the film to UV light source and you will have the required tracks impressed on the PCB.
Photosensitive Dry Film Features:
– Photosensitive dry film is used to make PCB board, stick it on top of the PCB, it will become a sensitive circuit board.
– Suitable for plating, hole covering, and the etching process.
– Excellent ability to cover holes
– High Resolution
– Excellent adhesion to almost all surfaces
– Image clarity after exposure
– Front-panel is very clean after developed
How to use Photosensitive Dry Film:
1. Clean your board. Cut dry film a little larger than your board.
2. Apply Resist: This Photoresist has 3 layers, the top and bottom layers are clear protective layer, so at the first, you need remove one protective layer, the easy way is to use two small pieces of tape. Then apply the middle layer on board.
3. Expose: Place your negative artwork over the rest protective layer.
4. Develop: Remember: you need NEGATIVE film developer, Remove the rest protective layer on the film. After 3 minutes take board out of developer and hold under running water to check,you can always place it back in the developer if needs more time.
Etching:
The dry film is resistant to most of the acid etching solution. The PH value can be resistant to most alkaline etching solution between PH8.0 ~8.5.
Cover hole:
1.5 mil dry film can fully cover a 0.25 inches thickness hole.
Plating:
The dry film is available in most common use of the plating bath, no wrinkles, no color.
For detailed explanation you can read this post here.
Additional information
Additional information
| Weight | 52 g |
|---|
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