- Halogen-free High Tg material suitable for large volume high speed data transmission.
Circuit Board Materials
- Part Number
Laminate R-1577
Prepreg R-1570
- Application
- Detailed use
・Network
ICT infrastructure equipment, Measuring instrument, Etc.
Properties
Dk 4.0 Df 0.013
@10GHz
@10GHz
Tg(DSC)
170°C
170°C
Halogen-free
Lead-free soldering
Lead-free soldering
Video
Transmission loss performance Ranking in MEGTRON series
Frequency dependence by Transmission loss
Heat resistance of High Multi-layered
Dielectric property
IST(Interconnect Stress Test)
General properties
| Item | Test method | Condition | Unit | Halogen-free MEGTRON2 R-1577 |
|
|---|---|---|---|---|---|
| Glass transition temp.(Tg) | DSC | A | °C | 170 | |
| CTE z-axis | α1 | IPC-TM-650 2.4.24 | A | ppm/°C | 34 |
| α2 | 200 | ||||
| T288(with copper) | IPC-TM-650 2.4.24.1 | A | min | 25 | |
| Dielectric constant(Dk) | 10GHz | IPC-TM-650 2.5.5.5 | C-24/23/50 | － | 4.0 |
| Dissipation factor(Df) | 0.013 | ||||
| Peel strength | 1oz(35μm) | IPC-TM-650 2.4.8 | A | kN/m | 1.3 [ST] |
The sample thickness is 0.8mm.
Our Halogen-free materials are based on JPCA-ES-01-2003 standard and others.
Contain; Chlorine:≤0.09wt%(900ppm), Bromine:≤0.09wt%(900ppm),
Chlorine+Bromine:≤0.15wt%(1500ppm)
The above data are typical values and not guaranteed values.
