产品型号规格
通达磁业磁芯规格与尺寸Types and Dimensions
FIG1 FIG2
| 型号 TYPE | 图例 FIG | 尺寸 Dimensions （mm） | ||||||
| A | B | C | D | E | F | I | ||
| PQ2016 | 1 | 20.5±0.4 | 8.1±0.2 | 14.0±0.4 | 8.8±0.2 | 18.0±0.4 | 5.20±0.2 | 12 |
| PQ2020 | 1 | 20.5±0.4 | 10.10±0.2 | 14.0±0.4 | 8.8±0.2 | 18.0±0.4 | 7.20±0.2 | 12 |
| PQ2116 | 1 | 21.0±0.4 | 8.1±0.2 | 14.0±0.4 | 8.8±0.2 | 18.5min | 5.2±0.2 | 12.6 |
| PQ2120 | 1 | 21.0±0.4 | 10.2+0/-0.2 | 14.0±0.4 | 8.8±0.2 | 18.5min | 7.20+0.3/-0 | 12.6 |
| PQ2611 | 1 | 26.5±0.45 | 5.5±0.2 | 19.0±0.45 | 12.0±0.2 | 22.5±0.5 | 2.8±0.2 | 15.5 |
| PQ2620 | 1 | 26.5±0.45 | 10.15+0.25/-0 | 19.0±0.45 | 12.0±0.2 | 22.5±0.45 | 6.0±0.15 | 15.5 |
| PQ2621 | 1 | 26.5±0.45 | 10.45±0.2 | 19.0±0.45 | 12.0±0.2 | 22.5±0.45 | 6.2±0.2 | 15.5 |
| PQ2625 | 1 | 26.5±0.45 | 12.5+0.25/-0 | 19.0±0.45 | 12.0±0.2 | 22.5±0.45 | 8.1±0.2 | 15.5 |
| PQ2720 | 1 | 27.45±0.5 | 10.45±0.2 | 19.0±0.45 | 12.0±0.2 | 23.3min | 6.15±0.2 | 16.5min |
| PQ2725 | 1 | 27.45±0.5 | 12.5+0.25/-0 | 19.0±0.45 | 12.0±0.2 | 23.3MIN | 8.1±0.2 | 16.5MIN |
| PQ3220 | 1 | 32.0±0.5 | 10.5±0.2 | 22.0±0.5 | 13.45±0.25 | 27.5±0.5 | 6.0±0.25 | 19 |
| PQ3225 | 1 | 32.0±0.5 | 12.45±0.2 | 22.0±0.5 | 13.45±0.25 | 27.5±0.5 | 8.2±0.2 | 19 |
| PQ3230 | 1 | 32.0±0.5 | 15.2+0.1/-0.15 | 22.0±0.5 | 13.45±0.25 | 27.5±0.5 | 10.65±0.15 | 19 |
| PQ3320 | 1 | 32.5+0.5/-0.2 | 10.4+0.2/-0.1 | 22.0±0.5 | 13.45±0.2 | 28.0+0.5/-0.2 | 5.9+0.2/-0.1 | 20.2 |
| PQ3325 | 1 | 32.5+0.5/-0.2 | 12.5±0.2 | 22.0±0.5 | 13.45±0.2 | 28.0+0.5/-0.2 | 8.2±0.2 | 20.2 |
| PQ3535 | 1 | 35.55±0.6 | 17.4±0.2 | 26.0±0.5 | 14.3±0.2 | 32.0±0.5 | 12.5±0.2 | 23.5 |
| PQ40A | 2 | 40.0±0.7 | 6.7±0.2 | 21.0±0.35 | 14.2±0.2 | 32.6 | 3.5±0.2 | 26.4min |
| PQ40 | 1 | 40.0±0.5 | 6.5+0.4/-0 | 20.8±0.25 | 14.0±0.2 | 32.6 | 3.5+0.4/-0 | 26.4min |
| PQ4040 | 1 | 40.0+1.4/-0.4 | 20.2±0.2 | 28.0+0.45/-0.6 | 15.0+0/-0.6 | 36.4min | 14.9+0.6/-0 | 27.2min |
| 型号 TYPE | C1 | Ae | Le | Ve | Amin | AL±25%（nH/N²) | 重量（g） Wt （g/prs） | ||
| ( mm-1 ) | ( mm² ) | ( mm ) | ( mm³ ) | ( mm² ) | TD4 | TD44 | TD95 | ||
| PQ2016 | 0.62 | 60.71 | 37.7 | 2288.6 | 58.13 | 3400 | 3400 | 12.8 | |
| PQ2020 | 0.7538 | 60.37 | 45.51 | 2747.5 | 56.13 | 2920 | 2920 | 15.2 | |
| PQ2116 | 0.652 | 58.77 | 38.321 | 2252.1 | 57.62 | 3400 | 3400 | 12.8 | |
| PQ2120 | 0.7978 | 58.34 | 46.54 | 2715.4 | 55.88 | 2920 | 2920 | 15.2 | |
| PQ2611 | 0.306 | 96.29 | 29.532 | 2843.6 | 74.14 | 6510 | 6510 | 16.0 | |
| PQ2620 | 0.3867 | 118.95 | 46 | 5472.4 | 113.1 | 5510 | 5510 | 29.8 | |
| PQ2621 | 0.39411 | 118.55 | 46.722 | 5538.9 | 113.1 | 5250 | 5250 | 30.0 | |
| PQ2625 | 0.45454 | 120.31 | 54.686 | 6579.3 | 113.1 | 4670 | 4670 | 35.6 | |
| PQ2720 | 0.40624 | 117.24 | 47.629 | 5584 | 113.1 | 5510 | 5510 | 30.0 | |
| PQ2725 | 0.47004 | 118.54 | 55.717 | 6604.7 | 113.1 | 4670 | 4670 | 36.0 | |
| PQ3220 | 0.33815 | 163.2 | 55.185 | 9006.2 | 140.39 | 5100 | 5100 | 42.5 | |
| PQ3225 | 0.39927 | 160.97 | 64.271 | 10345.7 | 132.59 | 5100 | 5100 | 48.0 | |
| PQ3230 | 0.45772 | 165.02 | 75.532 | 12464.3 | 141.95 | 5140 | 5140 | 55.6 | |
| PQ3320 | 0.34195 | 162.99 | 55.733 | 9083.9 | 140.45 | 5100 | 5100 | 41.8 | |
| PQ3325 | 0.40255 | 161.3 | 64.932 | 10473.5 | 134.21 | 5100 | 5100 | 48.0 | |
| PQ3535 | 0.48159 | 185.76 | 89.462 | 16618.5 | 162.86 | 5300 | 5300 | 72.0 | |
| PQ40A | 0.29938 | 147.74 | 44.23 | 6534.5 | 126 | 5700 | 5700 | 36.4 | |
| PQ40 | 0.36492 | 127.45 | 46.509 | 5927.6 | 89.82 | 5200 | 5200 | 30.5 | |
| PQ4040 | 0.52 | 198.03 | 103.55 | 20505 | 169.72 | 4100 | 4100 | 100 | |
磁芯是指由各种氧化铁混合物组成的一种烧结磁性金属氧化物，和音圈、盆体等是扬声器的重要组成部分，其广泛应用于各种电子设备的线圈和变压器中。
