High Tg PCB Advanced PCB Manufacturing| YMS PCB
How do I classify high-TG materials?
Deunydd | TG | MOT |
FR4-standard-TG | 130°C | 110°C |
FR4-mittel-TG | 150°C | 130°C |
FR4-hoch-TG | 170°C | 150°C |
Polyimid-Super-hoch-TG-Material | 250°C | 230°C |
ome common high-frequency materials do not mention TGs in their datasheets. This is due to the original meaning of TG: "temperature of glass transition". Many ceramics- or PTFE-based materials do simply not contain any glass fibres and therefore have no technical TG. Generally, this fact also applies to Polyimides (PI). However, you can usually assume a TG of at least 200°C for Polyimide, ceramics or PTFE-materials. In this case the TG simply stands for temperature resistance.
You may apply the following values:
Material type | Typical „TG“ |
CEM1 | 110-130°C |
FR4 | 120-180°C |
PTFE | 200-260°C |
Ceramic | 200-300°C |
Polyimide | 200-350°C |
YMS High Tg PCB manufacturing capabilities:
YMS High Tg PCB manufacturing capabilities overview |
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Nodwedd | galluoedd | |
Cyfrif Haen | 3-60L | |
Technoleg PCB Multilayer sydd ar gael | Trwy dwll gyda Chymhareb Agwedd 16: 1 | |
claddedig a dall trwy | ||
Hybrid | High Frequency Material such as RO4350B and FR4 TG 180°Mix etc. | |
High Speed Material such as M7NE and FR4 TG 180°Mix etc. | ||
Trwch | 0.3mm-8mm | |
Lled a Gofod Isafswm y llinell | 0.05mm / 0.05mm (2mil / 2mil) | |
BGA PITCH | 0.35mm | |
Maint Drilio Min mecanyddol | 0.15mm (6mil) | |
Cymhareb Agwedd ar gyfer twll drwodd | 16: 1 | |
Gorffen Arwyneb | HASL, HASL di-blwm, ENIG, Tun Trochi, OSP, Arian Trochi, Bys Aur, Aur Caled Electroplatio, OSP Dewisol , ENEPIG.etc. | |
Trwy Opsiwn Llenwi | Mae'r via yn cael ei blatio a'i lenwi â naill ai epocsi dargludol neu an-ddargludol yna wedi'i gapio a'i blatio drosodd (VIPPO) | |
Copr wedi'i lenwi, wedi'i lenwi ag arian | ||
Cofrestru | ± 4mil | |
Mwgwd solder | Gwyrdd, Coch, Melyn, Glas, Gwyn, Du, Porffor, Du Matte, Matte green.etc. |
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