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FR-4黃色絕緣板
| Bow?/?Twist???彎弓度/翹曲度 | % | 2.4.22.1 | A | ≤?1.0 | 0.12?/?0.15 |
| Flexural?Strength??????抗彎強(qiáng)度 | N/mm2 | 2.4.4 | Warp | ≥415 | 565 |
| Fill | ≥345 | 415 | |||
| Flammability??燃燒性 | Rating | UL94 | UL94 | UL94?V-0 | V-0 |
| Glass?Transition?(Tg)玻璃化轉(zhuǎn)變溫度 | ℃ | 2.4.25 | E-2/105?DSC | ≥130 | 134 |
| Surface?Resistivity???表面電阻 | MΩ | 2.5.17.1 | C-96/35/90 | ≥1.0×104 | 1.0×106 |
| Volume?Resistivity????體積電阻 | MΩ-cm | 2.5.17.1 | C-96/35/90 | ≥1.0×106 | 1.0×108 |
| Dielectric?Constant??????介電常數(shù) | — | 2.5.5.2 | Etched/@1?MHZ | ≤5.4 | 4.6 |
| Loss?Tangent??介質(zhì)損耗 | — | 2.5.5.2 | Etched/@1?MHZ | ≤0.035 | 0.022 |
| Arc?Resistance??耐電弧性 | Sec | 2.5.1 | D-48/50+D-0.5/23 | ≥60 | 125 |
| Moisture?Absorption????吸水率 | % | 2.6.2.1 | D-24/23 | ≤0.35(min0.51) | 0.21 |
| Density 密度 | g/cm3 | — | A | 1.7-2.0 | 1.9 |
| Through?a?minute?withstand?voltage???????貫穿一分鐘耐電壓 | KV/mm | — | C-90/20/65 | 15 | 15 |
| Resistance?along?the?voltage?level?沿?層?耐?電?壓 | KV | — | C-0.5/90 | 10 | 10 |
| Insulation?Resistance????絕緣阻抗 | Ω | 2.5.17.1 | C-90/20/65 | 1.0*1015 | 1.0*1015 |
| Dielectric?rate????????誘電率 | 1MHz | — | C-90/20/65 | 4.4-4.6 | 4.4-4.6 |
| Bending?strength???????彎?曲強(qiáng)?度 | Kgf/mm2 | 2.4.4 | A | 40-50 | 48 |
| Tensile?strength???????引?張?強(qiáng)?度 | Kgf/mm2 | 2.4.4 | A | 20-25 | 25 |
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