Place of Origin: | Zhejiang, China (Mainland) |
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Neodymium Rectanglar 15x15x5mm Speaker Magnet With Nickel
Quick Detail
1. Product name: NdFeB magnets
2. Material grade required : N35-N50,30H-46H,30SH-48SH,28UH-45UH,28EH-42EH,28AH-40AH
3. Shape: Block
4. Delivered magnetized or un-magnetized
5. Magnetization direction: according to customer's requirements
6. Coating required: Nickel
Applications
They are widely used in speaker, sensors, toys, circuit breaker, and other fields
Technical Datasheet
Grade | Br (mT) | bHc (KA/m) | jHc (KA/m) | BHmax(MGOe) | Br.Temp.Coefficient (%/) | Working Temp.() |
N35 | 1170-1210 | ≥868 | ≥955 | 33-36 | -0.12 | ≤80 |
N40 | 1250-1280 | ≥923 | ≥955 | 38-41 | -0.12 | ≤80 |
N45 | 1320-1380 | ≥876 | ≥955 | 43-46 | -0.12 | ≤80 |
N48 | 1370-1420 | ≥836 | ≥876 | 46-49 | -0.12 | ≤80 |
N50 | 1400-1450 | ≥836 | ≥876 | 47-51 | -0.12 | ≤80 |
35M | 1170-1210 | ≥868 | ≥1114 | 33-36 | -0.12 | ≤100 |
45M | 1320-1380 | ≥994 | ≥1114 | 42-46 | -0.12 | ≤100 |
48M | 1370-1420 | ≥1018 | ≥1114 | 45-49 | -0.12 | ≤100 |
50M | 1400-1450 | ≥1042 | ≥1114 | 47-51 | -0.12 | ≤100 |
35H | 1170-1210 | ≥868 | ≥1353 | 33-36 | -0.1 | ≤120 |
38H | 1210-1250 | ≥899 | ≥1353 | 36-37 | -0.1 | ≤120 |
40H | 1250-1280 | ≥923 | ≥1353 | 38-41 | -0.1 | ≤120 |
42H | 1280-1320 | ≥955 | ≥1353 | 40-43 | -0.1 | ≤120 |
46H | 1320-1380 | ≥980 | ≥1274 | 43-47 | -0.1 | ≤120 |
35SH | 1170-1210 | ≥876 | ≥1592 | 33-36 | -0.1 | ≤150 |
40SH | 1250-1280 | ≥939 | ≥1592 | 38-41 | -0.1 | ≤150 |
42SH | 1290-1370 | ≥955 | ≥1592 | 41-45 | -0.1 | ≤150 |
33UH | 1130-1190 | ≥852 | ≥1990 | 31-34 | -0.1 | ≤180 |
35UH | 1170-1230 | ≥875 | ≥1990 | 33-37 | -0.1 | ≤180 |
38UH | 1210-1290 | ≥915 | ≥1990 | 36-40 | -0.1 | ≤180 |
40UH | 1250-1320 | ≥836 | ≥1990 | 38-42 | -0.1 | ≤180 |
33EH | 1140-1220 | ≥851 | ≥2388 | 31-35 | -0.1 | ≤200 |
35EH | 1180-1250 | ≥875 | ≥2388 |