


Low DK/DF products with tight thickness control
| Product Name | Description | IPC 4101 Slash Sheet |
| FR408HR | FR408HR Low DK/DF 230c Tg(DMA) Lead-free ROHS Compliant | /21, /24, /121, /124, /129 |
| IS620 | Glass reinforced : 215 C Tg Low Dk, Df | /30 |
| IS680 | IS680 meets or exceeds the needs for FR/Microwave designs with DK's of 2.80 - 3.55 Df values as low as .0020. Thermally stable, elctrically stable, cost competitive. |