Wholesale best price flat ferrite core
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- Supplier: Shenzhen Yan Bai Technology Co. Ltd.
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| SIZE CODE （mm) | A | B | C | D | E |
| A2 FS 25*5*21*12-1.5 | 25.0±0.7 | 5.0±0.4 | 21.0±0.5 | 12.0±0.5 | 1.5±0.5 |
| Electrical Requirements | |
| SIZE CODE （mm) | A2 FS 25*5*21*12-1.5 |
| at 25 MHz | 22Ω MIN |
| at 100 MHz | 78Ω MIN |
| TEST INSTRUMENTS | HP 4191A |
| LCR METER | HP 4286 |
| WIRE | 0.65T.C.W*100m/m 1/2Ts |
| TEMPERATURE | 15℃ to 35℃ |
| HUMIDITY | 25% to 85% RH |
| Test Data For Pre Production Samples | |||||||
| MEAS. Item | Ω AT 25MHz | Ω AT 100MHz | A m/m | B m/m | C m/m | D m/m | E m/m |
| Suggest | 22 MIN | 78 MIN | 25.0±0.70 | 5.0±0.40 | 21.0±0.50 | 12.0±0.50 | 1.5±0.50 |
| 1 | 32.3 | 89.5 | 24.92 | 5.14 | 20.59 | 11.97 | 1.45 |
| 2 | 32.7 | 90.2 | 24.86 | 5.16 | 20.58 | 12.2 | 1.48 |
| 3 | 32.5 | 90.2 | 24.87 | 5.11 | 20.59 | 12.05 | 1.44 |
| 4 | 32.5 | 89.3 | 25.09 | 5.13 | 20.61 | 11.96 | 1.47 |
| 5 | 31.5 | 89.3 | 25.1 | 5.18 | 20.58 | 12.03 | 1.45 |
| 6 | 31.4 | 90.2 | 24.95 | 5.02 | 20.59 | 11.89 | 1.48 |
| 7 | 31.5 | 90.1 | 24.85 | 5.06 | 20.62 | 11.98 | 1.5 |
| 8 | 32.3 | 90.8 | 24.99 | 5.1 | 20.65 | 11.87 | 1.48 |
| 9 | 32.3 | 90.2 | 24.86 | 5.12 | 20.65 | 11.99 | 1.47 |
| 10 | 31.8 | 89.6 | 24.97 | 5.11 | 20.62 | 11.93 | 1.45 |
| | | | | | | | |
| X-bar | 29.56 | 89.94 | 24.95 | 5.11 | 20.61 | 11.99 | 1.47 |
| R | 1.30 | 1.50 | 0.25 | 0.16 | 0.07 | 0.33 | 0.06 |
| The above test data for reference，Actual results may differ due to different production batches. | |||||||
