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TacPreg™ TP-32 and TP-35 for High-Speed Digital Applications
Features and Benefits
Fabrication at standard PWB temperatures and pressures
Enables manufacture of 20+ layer PWBs
Dissipation factor flat over frequency, enabler for 6.25 gigabits/second high speed digital applications
Meets or exceeds industry standard peel strength requirements (IPC 4101/4103) on 0.5 oz reverse treated foils
Enhanced stiffness over standard PTFE-based laminates
| Property |
Units |
Typical Value |
Method |
Dielectric Constant
(1 MHz/10GHz) |
|
3.20/3.19
(TP-32)
3.50/3.48
(TP-35) |
IPC-TM 650 2.5.5
Alexander Bereskin* |
Dissipation Factor
(1 MHz/10GHz) |
|
0.0022/0.005 |
IPC-TM 650 2.5.5.5
Alexander Bereskin* |
Peel Strength (warp)
0.5 oz reverse treated foil |
lbs |
5.6 |
IPC-TM 650 2.4.8 |
Peel Strength (fill)
0.5 oz reverse treated foil |
lbs |
6.4 |
IPC-TM 650 2.4.8 |
| Moisture Absorption |
(%) |
0.1 |
IPC-TM 650 2.6.2.1 |
| T260/T288 |
min |
> 600 / > 60 |
|
Glass Transition
(DSC)
(DMA) |
(°C)
|
non-detectable
128, 177 |
|
|
| *Alexander Bereskin Patents (5,083,088 and 5,187,443) |
TacPreg™ TP32 loss chart above and TacPreg™ TP32 used to make a 20 layer back
panel. Eye pattern created at 6.25 gb/s on a 20" trace using Teradyne GBX connectors.
 Press Cycle
Download PDF-File
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