材料特性と挿入損失

Versal アダプティブ SoC PCB デザイン ユーザー ガイド (UG863)

Document ID
UG863
Release Date
2023-09-14
Revision
1.7 日本語

この付録では、最適な PCB 材料を選択できるように各種材料とその特性、および相対コストを示します。

表 1. 材料のパラメーターと相対コスト
  Rogers Corporation (Rogers_4350) パナソニック (MEGTRON 6) Isola Group (I-Speed) Isola Group (FR408HRIS) Isola Group (Standard FR4_LP) Isola Group (Standard FR4_LP)
DK 3.48 3.49 3.25 3.65 4.4 4.4
DF 0.0057 0.006 0.0074 0.0115 0.017 0.017
表面粗さ (µm) 0.5 2 2 2 5 8
銅箔の導電率 (S/m) 4x107 4x107 4x107 4x107 4x107 4x107
コスト 3.8X 3.5X 2.3X 1.7X 1.2X 1X
表 2. 挿入損失 (IL) @ 2.4GHz
IL @ 2.4GHz (dB/in) Rogers Corporation (Rogers_4350) パナソニック (MEGTRON 6) Isola Group (I-Speed) Isola Group (FR408HRIS) Isola Group (Standard FR4_LP) Isola Group (Standard FR4_LP)
W = 4mil -0.318 -0.469 -0.474 -0.528 -0.658 -0.692
W = 6mil -0.246 -0.362 -0.367 -0.422 -0.539 -0.565
W = 8mil -0.211 -0.302 -0.308 -0.359 -0.467 -0.488
W = 10mil -0.184 -0.263 -0.272 -0.323 -0.427 -0.444
W = 12mil -0.167 -0.233 -0.246 -0.293 -0.399 -0.414
表 3. 挿入損失 (IL) @ 4.0GHz
IL @ 4.0GHz (dB/in) Rogers Corporation (Rogers_4350) パナソニック (MEGTRON 6) Isola Group (I-Speed) Isola Group (FR408HRIS) Isola Group (Standard FR4_LP) Isola Group (Standard FR4_LP)
W = 4mil -0.452 -0.667 -0.679 -0.765 -0.954 -1.002
W = 6mil -0.354 -0.518 -0.529 -0.616 -0.794 -0.829
W = 8mil -0.306 -0.435 -0.446 -0.531 -0.696 -0.724
W = 10mil -0.270 -0.381 -0.397 -0.481 -0.641 -0.665
W = 12mil -0.246 -0.340 -0.362 -0.440 -0.603 -0.624
表 4. 挿入損失 (IL) @ 5.0GHz
IL @ 5.0GHz (dB/in) Rogers Corporation (Rogers_4350) パナソニック (MEGTRON 6) Isola Group (I-Speed) Isola Group (FR408HRIS) Isola Group (Standard FR4_LP) Isola Group (Standard FR4_LP)
W = 4mil -0.531 -0.774 -0.788 -0.896 -1.126 -1.178
W = 6mil -0.417 -0.604 -0.618 -0.728 -0.942 -0.981
W = 8mil -0.362 -0.509 -0.525 -0.628 -0.831 -0.861
W = 10mil -0.321 -0.447 -0.467 -0.572 -0.768 -0.794
W = 12mil -0.294 -0.400 -0.427 -0.524 -0.724 -0.747
表 5. 挿入損失 (IL) @ 6.0GHz
IL @ 6.0GHz (dB/in) Rogers Corporation (Rogers_4350) パナソニック (MEGTRON 6) Isola Group (I-Speed) Isola Group (FR408HRIS) Isola Group (Standard FR4_LP) Isola Group (Standard FR4_LP)
W = 4mil -0.607 -0.872 -0.890 -1.018 -1.290 -1.356
W = 6mil -0.479 -0.683 -0.699 -0.832 -1.085 -1.134
W = 8mil -0.417 -0.577 -0.596 -0.720 -0.961 -0.999
W = 10mil -0.370 -0.508 -0.532 -0.658 -0.891 -0.924
W = 12mil -0.339 -0.455 -0.487 -0.604 -0.842 -0.871
表 6. 挿入損失 (IL) @ 12.9GHz
IL @ 12.9GHz (dB/in) Rogers Corporation (Rogers_4350) パナソニック (MEGTRON 6) Isola Group (I-Speed) Isola Group (FR408HRIS) Isola Group (Standard FR4_LP) Isola Group (Standard FR4_LP)
W = 4mil -1.099 -1.440 -1.485 -1.754 -2.307 -2.694
W = 6mil -0.882 -1.147 -1.191 -1.466 -1.996 -2.275
W = 8mil -0.775 -0.983 -1.032 -1.294 -1.792 -2.020
W = 10mil -0.695 -0.878 -0.932 -1.198 -1.683 -1.877
W = 12mil -0.642 -0.795 -0.863 -1.115 -1.607 -1.776