High Tg PCB Advanced PCB Manufacturing| YMS PCB
How do I classify high-TG materials?
| Cov khoom siv | 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:
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YMS High Tg PCB manufacturing capabilities overview |
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| Ntseg | muaj peev xwm | |
| Txheej Txheej | 3-60L | |
| Muaj Multilayer PCB Tshuab Ntau | Los ntawm qhov nrog Aspect Ratio 16: 1 | |
| faus thiab dig muag ntawm | ||
| Lub Tshoob | High Frequency Material such as RO4350B and FR4 TG 180°Mix etc. | |
| High Speed Material such as M7NE and FR4 TG 180°Mix etc. | ||
| Thickness | 0.3 hli-8 hli | |
| Yam tsawg kawg kab Dav thiab qhov chaw | 0.05mm / 0.05mm (2mil / 2mil) | |
| BGA CHAW | 0.35 hli | |
| Min mechanical Drilled Qhov Coob | 0.15 hli (6mil) | |
| Saib tus ntsuas rau ntawm lub qhov | 16: 1 | |
| Nto xaus | HASL, Lead dawb HASL, ENIG, Immersion Tin, OSP, Immersion Silver, Gold Finger, Electroplating Hard Kub, Xaiv OSP , ENEPIG.etc. | |
| Ntawm Cov Kev Xaiv Sau | Qhov ntawm yog plated thiab tau sau nrog nrog conductive lossis tsis-conductive epoxy ces capped thiab plated dhau (VIPPO) | |
| Tooj liab ntim, tau sau nyiaj | ||
| Sau npe | 4mil | |
| Tus Neeg Muag Khoom Daim npog qhov ncauj | Ntsuab, Liab, Daj, Xiav, Dawb, Dub, Ntshav, Matte Dub, Matte green.etc. | |
Kawm paub ntau ntxiv txog YMS cov khoom
Nyeem xov xwm ntxiv
Sau koj cov lus no thiab xa nws mus rau peb











