Spinel has accumulated lots of experience in producing a comprehensive range of high-quality Ferrite Core. The majority of ferrite core are used in drive transformers, high-frequency transformers, power inductors and high-frequency choke coils.
Characteristics
1. We have prepared over 10 types of raw materials to produce magnetic elements of over 900 specifications, with reliable performance and wide application.
2. To ensure great quality and high cost effectiveness, our company imported Toshiba kilns, Tamagawa presses and state-of-the-art CNC grinding machines, as well as brought in advanced sintering techniques and forming techniques. That's why we can achieve an annual production of 12,000 tons.
3. In order for quality assurance, we selected reliable raw material manufacturers. Main ferric oxide suppliers include Japan JFE, Korea RG and China Steel Corporation. Main manganous-manganic oxide manufacturers are Hunan Special Metal Materials Factory and Kingray New Materials Science & Technology Co., Ltd.
4. We pay great attention to the product quality and carry out strict tests from raw material to final products. High-precision testing instruments include Bruker X-ray fluorescence spectrometer, high-frequency power dissipation measuring instrument, S4 PIONEER X-ray fluorescence spectrophotometer, etc.
Packaging
Before leaving the factory, all magnetic products must be well packed to avoid any possible breakage or damage. Additionally, the packaging manner can also be decided by customers.
Name | Drawing No. | Dimensions(mm) | Weight | Parameters (mm) | AL±25% (nN/H2) | |||||||||||
A | B | B2 | C | D | E | F | (g) | C1 | Le(mm) | Ae(mm2) | Ve(mm3) | Aw(mm2) | Amin(mm2) | JF40 | ||
EC2520 | 960 | 25.0±0.3 | 19.5±0.3 | 9.5±0.2 | 11.0±0.15 | 5.8±0.15 | 9.05±0.15 | 16.4 | 0.6 | 43 | 71.3 | 3063.6 | 116 | 70.88 | 2500 | |
EC2536 | 1219 | 24.7±0.6 | 18.8min | 17.8 min | 8.3±0.3 | 8.3±0.3 | 13.65±0.2 | 18.0±0.2 | 21.3 | 1.44 | 78.07 | 54.32 | 4240.9 | 1450 | ||
EC2619 | 809 | 25.5±0.5 | 19.8min | 7.5±0.15 | 7.5±0.2 | 6.4±0.2 | 9.5±0.2 | 11.7 | 1.08 | 48.28 | 44.67 | 2156 | 157.4 | 44.18 | 1800 | |
EC28 | 737-1 | 28.5±0.5 | 21.5min | 20.0 min | 9.9±0.25 | 11.4±0.25 | 12.5±0.3 | 16.9±0.3 | 33.3 | 0.93 | 75.5 | 81.4 | 6140 | 2300 | ||
EC2820B | 1025 | 28.5±0.5 | 21.5min | 19.5 min | 9.9±0.25 | 11.4±0.25 | 6.5+0.2-0.12 | 10.0±0.2 | 19.6 | 0.6 | 49.8 | 80.5 | 4007.8 | 150.8 | 76.98 | 2500 |
EC2828 | 737 | 28.5±0.5 | 21.5min | 9.9±0.25 | 11.4±0.25 | 9.8±0.2 | 14.0±0.3 | 28.5 | 0.74 | 64 | 81.4 | 5260 | 235.2 | 76.98 | 2800 | |
EC2828A | 805 | 28.5±0.5 | 21.5min | 9.9±0.25 | 11.0±0.25 | 10.0±0.2 | 14.0±0.3 | 28.4 | 0.74 | 65.6 | 79.7 | 5230 | 322 | 76.98 | 2800 | |
EC2834 | 737 | 28.5±0.5 | 21.5min | 9.9±0.25 | 11.4±0.25 | 12.5±0.2 | 16.9±0.3 | 33.3 | 0.93 | 75.5 | 81.4 | 6140 | 300 | 76.98 | 2500 | |
EC29.4 | 466 | 29.4+0.8-0.6 | 22.6min | 9.9±0.25 | 11.4±0.25 | 10.0±0.3 | 14.2±0.3 | 30 | 0.78 | 65.58 | 84.25 | 5525 | 254 | 76.98 | 2500 | |
EC29.4C | 1019 | 29.5±0.5 | 22.9min | 21.1 min | 9.8±0.2 | 11.4±0.3 | 9.7±0.3 | 14.0±0.3 | 30 | 0.8 | 64.7 | 82.4 | 5333 | 263 | 75.1 | 2500 |
EC2928 | 463 | 29.0±0.5 | 22.0min | 9.9±0.25 | 11.0±0.25 | 10.0±0.3 | 14.0±0.3 | 29 | 0.75 | 64 | 79.9 | 5235 | 252 | 76.98 | 2800 | |
EC2928B | 1210 | 28.9+0.6-0.3 | 22.5min | 20.2 min | 9.9±0.25 | 11.4±0.25 | 9.9+0.3-0.2 | 14.0±0.25 | 30 | 0.8 | 64.9 | 80.9 | 5250 | 261 | 77 | 2500 |
EC2934 | 446 | 29.5±0.5 | 22.0min | 9.9±0.25 | 11.4±0.25 | 12.5±0.3 | 17.0±0.3 | 35 | 0.87 | 74.7 | 86.3 | 6444 | 315 | 76.98 | 2300 | |
ECL2940 | 431 | 29.8±0.5 | 22.5min | 9.9±0.25 | 9.5±0.25 | 15.4±0.3 | 20.2±0.3 | 35.5 | 1.19 | 88.1 | 74.2 | 6538 | 415.8 | 70.88 | 2100 | |
EC2947 | 467 | 29.8±0.7 | 22.5min | 21 min | 9.5±0.15 | 9.5±0.2 | 19.5±0.2 | 23.5±0.2 | 37.1 | 1.5 | 104.3 | 70.9 | 7399.1 | 534.3 | 69.02 | 1500 |
EC3213 | 1208 | 32.0±0.5 | 25.5±0.5 | 23 min | 9.9±0.25 | 11.4±0.25 | 4.05±0.15 | 6.2±0.15 | 13.5 | 0.5 | 35.3 | 66.9 | 2326 | 126.4 | 49.02 | |
EC3224 | 1207 | 32.0±0.5 | 25.5±0.5 | 23 min | 9.9±0.25 | 11.4±0.25 | 7.6±0.2 | 12.0±0.2 | 31.1 | 0.5 | 57.2 | 106.8 | 6114 | 237.1 | 76.98 | |
EC3228 | 457 | 32.0±0.6 | 24.6min | 9.9±0.25 | 11.4±0.25 | 9.65±0.2 | 14.0±0.2 | 33 | 0.77 | 68.1 | 88.5 | 6020 | 295.3 | 76.98 | 2500 | |
EC3325 | 950 | 33.0±0.5 | 24.5min | 20.5 min | 14.8±0.2 | 17.0±0.25 | 6.8±0.2 | 12.3±0.2 | 50.9 | 0.3 | 54.5 | 174 | 8483 | 138.7 | 171.52 | 4800 |
EC3435 | 798 | 34.2±0.6 | 25.6min | 10.8±0.3 | 10.8±0.3 | 12.1±0.3 | 17.3±0.2 | 41.4 | 0.8 | 78.5 | 97.9 | 7640 | 370.3 | 91.61 | 2700 | |
EC3543 | 450 | 35.0±0.6 | 26.0min | 11.3±0.3 | 11.3±0.3 | 15.5±0.3 | 21.5±0.3 | 51.6 | 0.86 | 93.1 | 103.3 | 9590 | 471.2 | 100.29 | 2500 | |
ECL3543 | 465 | 35.3±0.6 | 26.4min | 11.3±0.3 | 11.3±0.3 | 15.5±0.3 | 21.5±0.3 | 52 | 0.87 | 93.5 | 107.3 | 10030 | 486.7 | 100.29 | 2500 | |
EC3643 | 419 | 36.0±0.6 | 26.5min | 11.3±0.3 | 11.3±0.3 | 15.6±0.3 | 21.6±0.3 | 56 | 0.85 | 94.2 | 110.7 | 10420 | 489.8 | 100.29 | 2300 | |
ECL3643 | 422 | 36.3±0.6 | 27.8min | 11.3±0.3 | 11.3±0.3 | 15.6±0.3 | 21.6±0.3 | 54.2 | 0.87 | 94.9 | 106.3 | 10083 | 530.4 | 99.11 | 2300 | |
EC38 | 1270 | 38.0±0.5 | 28min | 24.0±0.4 | 17.3±0.2 | 20.0±0.25 | 7.3±0.2 | 13.3±0.2 | 74.2 | 0.25 | 59.2 | 238.5 | 14119.2 | |||
EC3942 | 439 | 39.0±0.6 | 29.5min | 12.5±0.3 | 12.5±0.3 | 15.8±0.3 | 21.0±0.3 | 65 | 0.78 | 96.8 | 124.8 | 12089 | 553 | 122.72 | 2500 | |
EC39A | 470 | 39.0±0.4 | 28.63min | 12.8±.2 | 12.8±0.2 | 17.0±0.25 | 22.7±0.25 | 68.5 | 0.7 | 102.4 | 138.1 | 14090 | 550.8 | 128.68 | 2800 | |
EC4045 | 499 | 40.0±0.7 | 29.0min | 13.3±0.3 | 13.3±0.3 | 15.5±0.3 | 22.5±0.3 | 78.5 | 78.5 | 98 | 149 | 14600 | 502.2 | 138.93 | 3000 | |
EC4045A | 1247 | 40±0.6 | 31.0±0.5 | 28.9±0.5 | 12.5±0.3 | 12.5±0.3 | 17.3±0.2 | 22.8±0.3 | 65.5 | 0.83 | 104.7 | 126.2 | 13219 | 3000 | ||
EC4145 | 421 | 41.0±0.7 | 29.2min | 13.3±0.3 | 13.3±0.3 | 15.5±0.3 | 22.5±0.3 | 81.5 | 81.5 | 97.4 | 156.9 | 15290 | 508.4 | 138.93 | 3200 | |
EC4235 | 447 | 42.0±07 | 31.6min | 12.8±0.3 | 12.8±.3 | 12.5±0.3 | 17.7±0.3 | 61.6 | 0.65 | 86.38 | 133.87 | 11564 | 470 | 128.68 | 3000 | |
EC4242A | 454 | 42.0±0.7 | 31.7min | 17.3±0.3 | 19.6±0.3 | 15.3±0.3 | 21.3±0.3 | 117.6 | 0.4 | 94.1 | 234.5 | 22080 | 455.9 | 233.57 | 4600 | |
EC4245 | 498 | 42.0±0.7 | 30.5min | 15.2±0.3 | 15.2±0.3 | 15.4±0.3 | 22.4±0.3 | 98.9 | 0.51 | 97.6 | 190.3 | 18569 | 486.6 | 181.46 | 3600 | |
EC4343A | 494 | 43.0±0.7 | 33.0min | 17.3±0.3 | 19.6±0.3 | 15.4±0.3 | 21.4±0.3 | 118.3 | 0.41 | 95.9 | 231.6 | 22198 | 499 | 225.87 | 4800 | |
EC4344B | 441 | 43.0±0.7 | 31.5min | 15.0±0.3 | 15.0±0.3 | 15.3±0.3 | 22.0±0.3 | 96.5 | 0.53 | 98 | 184.8 | 18112 | 520.2 | 176.71 | 3600 | |
EC4345 | 443 | 43.0±0.7 | 31.5min | 15.2±0.3 | 15.2±0.3 | 15.6±0.3 | 22.4±0.3 | 99.9 | 0.52 | 99.2 | 189 | 18750 | 524.2 | 181.46 | 3600 | |
EC4345C | 442 | 43.0±0.7 | 31.0min | 15.5±0.3 | 15.5±0.3 | 15.5±0.3 | 22.5±0.3 | 104.3 | 0.5 | 98.5 | 198.8 | 19581 | 496 | 188.69 | 3600 | |
EC4348 | 460 | 43.0±0.7 | 31.0min | 15.5±0.3 | 15.5±0.3 | 16.0±0.3 | 23.8±0.3 | 108 | 0.51 | 104.3 | 206.1 | 21488 | 496 | 188.69 | 3600 | |
EC4443A | 464 | 44.0±0.7 | 34.0min | 17.3±0.3 | 19.6±0.3 | 15.6±0.3 | 21.4±0.3 | 110 | 0.43 | 101.7 | 235.7 | 23982 | 521 | 227.36 | 4800 | |
EC4445 | 451 | 44.0±0.7 | 32.5min | 14.8±0.3 | 14.8±0.3 | 16.4±0.3 | 22.3±0.3 | 94 | 0.58 | 102.5 | 173 | 17800 | 597 | 172.03 | 3800 | |
EC4949A | 423 | 49.0±0.8 | 36.5min | 16.3±0.3 | 16.3±.3 | 18.2±0.3 | 24.5±0.3 | 126.3 | 0.54 | 113.8 | 210.2 | 23942 | 753.5 | 205.38 | 4200 | |
EC4954 | 495 | 49.0±0.8 | 36.5min | 17.2±0.3 | 17.2±0.3 | 18.7±0.3 | 27.0±0.3 | 150.5 | 0.49 | 117.6 | 242.4 | 28502 | 740.5 | 230.13 | 4500 | |
ECL4955 | 433 | 49.0±1.0 | 37.6min | 17.0±0.3 | 17.0±0.3 | 18.4±0.3 | 27.4±0.3 | 144 | 0.5 | 117.1 | 233 | 27274 | 776.5 | 207.48 | 4200 | |
EC5346 | 420 | 53.4±0.8 | 38.7min | 20.0±0.3 | 21.5±0.3 | 16.3±0.3 | 23.2±0.3 | 180 | 0.33 | 106.6 | 319.8 | 34085 | 625.9 | 296.7 | 6200 | |
EC5448A | 493 | 54.0±0.8 | 40.0min | 20.0±0.3 | 21.0±0.3 | 16.0±0.3 | 23.8±0.3 | 183.3 | 0.34 | 108.5 | 321 | 34817 | 656 | 314.16 | 6300 | |
EC5450 | 497 | 54.2±0.8 | 41.0min | 18.9±0.3 | 18.9±0.3 | 17.5±0.3 | 25.1±0.3 | 170.1 | 0.42 | 116 | 277.7 | 32223 | 791 | 268.06 | 4800 | |
EC5548 | 458 | 55.2±0.8 | 38.4min | 20.0±0.3 | 21.5±0.3 | 16.2+0.2-0.3 | 24.2±0.3 | 194 | 0.33 | 112.3 | 344.5 | 38679 | 596.2 | 314.16 | 6300 | |
EC5962 | 418 | 59.8±1.4 | 43.6min | 21.6±0.5 | 21.6±0.5 | 22.45±0.4 | 31.0±0.4 | 271.9 | 0.37 | 139.2 | 368 | 51500 | 1010.3 | 366.44 | 6000 | |
EC7069 | 436 | 70.0±0.15 | 45.0±1.2 | 16.4±0.4 | 16.4±0.4 | 22.75±0.4 | 34.5±0.4 | 207.5 | 0.49 | 139.1 | 282.5 | 39297 | 1278.6 | 211.24 | 4200 |