Good Wholesale Vendors Epoxy Fr4 - 3233 Melamine Glassfiber Lamiated Sheet – Xinxing
Good Wholesale Vendors Epoxy Fr4 - 3233 Melamine Glassfiber Lamiated Sheet – Xinxing Detail:
Product Description
This product is a laminated sheet which is made of eletrical alkali free glass cloth impregnated with melamine resine by hot pressing.
Features
1.Good arc resistance properties;
2.Good dielectric properties ;
3.High Mechanical strength
4.Flame resistance:UL 94 V-0
Main Performance Index
NO. | ITEM | UNIT | INDEX VALUE | ||
01 | Density | g/cm³ | 1.8-2.0 | ||
02 | Water absorption | % | ≤2 | ||
03 | Vertical bending strength | MPa | ≥200 | ||
05 | Parallel impact strength(Charpy type) | KJ/m² | ≥25 | ||
07 | Vertical electric strength(in oil of 90℃±2℃) | 1mm | MV/m | ≥7.0 | |
2mm | |||||
≥5.4 | |||||
3mm | |||||
≥5.0 | |||||
08 | Parallel breakdown voltage(in oil of 90℃±2℃) | KV | ≥15 | ||
09 | Comparative creepage tracking index | - | ≥500 | ||
10 | Arc resistance | S | 180 | ||
11 | Insulation resistance | Normal | Ω | ≥5.0×1010 | |
After soaking for 24 hours | |||||
≥5.0×10 | |||||
Fire resistance | - | FV0 |
Product detail pictures:

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