Low-priced China 27-17*3 Ferrite Ring Speaker Magnet
Product Description
China 27-17*3 Ring Speaker Magnet
| Material | Ring Speaker Magnet | |||
| Shape available | Disc,cylinder,rectangle,square,ring and so on. | |||
| Specification | Grade | Remanence Br mT (kGs) | Coercive force HcB KA/m (KOe) | Magnetic energy product Max KJ/m3 MGOe |
| Y10T | 200-218 | 125-145 | 6.5-8.0 | |
| 2.00-2.18 | 1.57-1.82 | 0.8-1.0 | ||
| Y25 | 360-370 | 135-150 | 22.5-25.3 | |
| 3.60-3.70 | 1.70-1.88 | 2.8-3.2 | ||
| Y30 | 380-390 | 191-210 | 27-30 | |
| 3.80-3.90 | 2.40-2.64 | 3.4-3.7 | ||
| Y33 | 400-410 | 175-195 | 30.0-31.5 | |
| 4.00-4.10 | 2.20-2.45 | 3.8-4.0 | ||
| Y35 | 410-420 | 220-235 | 31.5-33.0 | |
| 4.10-4.20 | 2.77-2.95 | 4.0-4.2 | ||
| Characteristics | Lost Cost,Higher Coercive Force;It need not to be coated because it is difficult to be eroded and oxidized | |||
| Application | Motors,Speakers,Toys,Crafts | |||
Technical Data Sheet
China 27-17*3 Ring Speaker Magnet
| Magnetic Performance | |||||
| Grade | Remanence Br mT (kGs) | Coercive force HcB KA/m (KOe) | Magnetic energy product Max KJ/m3 MGOe | Equivalents | |
| Y10T | 200-218 | 125-145 | 6.5-8.0 | C1 | |
| 2.00-2.18 | 1.57-1.82 | 0.8-1.0 | |||
| Y25 | 360-370 | 135-150 | 22.5-25.3 | ||
| 3.60-3.70 | 1.70-1.88 | 2.8-3.2 | |||
| Y30 | 380-390 | 191-210 | 27-30 | ||
| 3.80-3.90 | 2.40-2.64 | 3.4-3.7 | |||
| Y33 | 400-410 | 175-195 | 30.0-31.5 | C5 | |
| 4.00-4.10 | 2.20-2.45 | 3.8-4.0 | |||
| Y35 | 410-420 | 220-235 | 31.5-33.0 | ||
| 4.10-4.20 | 2.77-2.95 | 4.0-4.2 | |||
| Y30BH | 380-390 | 223-235 | 27.0-30.0 | C8 | |
| 3.80-3.90 | 2.80-2.95 | 3.4-3.7 | |||
| Y33BH | 400-410 | 288-300 | 30.4-31.5 | ||
| 4.00-4.10 | 3.62-3.77 | 3.8-4.0 | |||
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