Bittele Electronics uses a variety of different materials to serve your printed circuit board needs. The purpose of these materials is to provide the necessary insulation between the conducting copper layers and obviously conduct the electricity. The most commonly used PCB material is the FR-4, however, Bittele offers a variety of other materials that can be used to serve your boards specific needs. The chart below will show our most commonly used materials and this article will provide a bit more information regarding them to help you with your selection. To get more news about fr4 circuit board, you can visit pcbmake official website.
FR4 TG170

One material we use under this type is the S1000-2. Some general features of this material are:
Lead-free compatible FR-4 laminate
Tg 170°C (DSC), UV Blocking / AOI compatible
High heat resistance
Lower Z-axis CTE
Excellent through-hole reliability
Excellent anti-CAF performance
Lower water absorption