Description of N52 6x5x2.5mm Neodymium Block Magnet Nickel Plated
| Grade | N52 |
| Dimension | 6x5x2.5mm |
| Coating | Ni-Cu-Ni |
| Magnetzied direction | Through thickness |
| Tolerance | ±0.05mm |
| Weight | 0.57g/pc |
| Temperature max | 80°c |
| Package | Vacuum bag + Box + Foam + Carton |
| Shipping | Courier or Sea or Air |
Neodymium magnet N52 size of L6*W5*H2.5mm, with standard nickel coating, magnetized through thickness of 2.5mm, this magnet is used for small electronically products, although the size is quite small, but the final products required higher performance as N52 (the strongest grade). What’s more, this small block magnets is also passed RoHS testing, there is no environmental hazardous component. With our clients special requirement we can provide testing like RoHS, Reach etc as they want.
Application

Comparison of Products

Comparison of Packaging

MAGNETIC PROPERTIES
| Grade | Residual Induction Br | Coercive Force HcB | Intrinsic Coercive Hcj | Energy Product(BH)max | Max Working Temp. | ||||||||
| Kgs | T | KOe | KA/m | Koe | KA/m | MGOe | KJ/m | L/D≥0.7 | |||||
| Max | Min | Max | Min | Min | Min | Min | Min | Max | Min | Max | Min | ℃ | |
| N35 | 12.30 | 11.80 | 1.23 | 1.18 | ≥10.9 | ≥868 | ≥12 | ≥955 | 36 | 33 | 287 | 263 | ≤80 |
| N38 | 12.60 | 12.30 | 1.26 | 1.23 | ≥11.3 | ≥899 | ≥12 | ≥955 | 39 | 36 | 311 | 287 | ≤80 |
| N40 | 12.90 | 12.60 | 1.29 | 1.26 | ≥11.4 | ≥907 | ≥12 | ≥955 | 41 | 38 | 327 | 302 | ≤80 |
| N42 | 13.30 | 12.90 | 1.33 | 1.29 | ≥11.5 | ≥915 | ≥12 | ≥955 | 43 | 40 | 342 | 318 | ≤80 |
| N45 | 13.70 | 13.30 | 1.37 | 1.33 | ≥11.0 | ≥876 | ≥12 | ≥955 | 46 | 43 | 366 | 342 | ≤80 |
| N48 | 14.10 | 13.70 | 1.41 | 1.37 | ≥10.5 | ≥836 | ≥11 | ≥876 | 49 | 45 | 390 | 358 | ≤80 |
| N50 | 14.50 | 14.00 | 1.45 | 1.40 | ≥10.5 | ≥836 | ≥11 | ≥876 | 51 | 47 | 406 | 374 | ≤60 |
| N52 | 14.80 | 14.30 | 1.48 | 1.43 | ≥10.5 | ≥836 | ≥11 | ≥876 | 53 | 49 | 422 | 390 | ≤60 |
| 35M | 12.30 | 11.80 | 1.23 | 1.18 | ≥10.9 | ≥868 | ≥14 | ≥1114 | 36 | 34 | 287 | 271 | ≤100 |
| 38M | 12.60 | 12.30 | 1.26 | 1.23 | ≥11.3 | ≥899 | ≥14 | ≥1114 | 39 | 36 | 311 | 287 | ≤100 |
| 40M | 12.90 | 12.60 | 1.29 | 1.26 | ≥11.6 | ≥923 | ≥14 | ≥1114 | 41 | 38 | 327 | 302 | ≤100 |
| 42M | 13.30 | 12.90 | 1.33 | 1.29 | ≥12.0 | ≥955 | ≥14 | ≥1114 | 43 | 40 | 342 | 318 | ≤100 |
| 45M | 13.70 | 13.30 | 1.37 | 1.33 | ≥12.5 | ≥995 | ≥14 | ≥1114 | 46 | 43 | 366 | 342 | ≤100 |
| 48M | 14.10 | 13.70 | 1.41 | 1.37 | ≥12.9 | ≥1027 | ≥14 | ≥1114 | 49 | 45 | 390 | 358 | ≤100 |
| 50M | 14.50 | 14.00 | 1.45 | 1.40 | ≥13.0 | ≥1033 | ≥14 | ≥1114 | 51 | 47 | 406 | 374 | ≤100 |
| 35H | 12.30 | 11.80 | 1.23 | 1.18 | ≥10.9 | ≥868 | ≥17 | ≥1353 | 36 | 33 | 287 | 263 | ≤120 |
| 38H | 12.60 | 12.30 | 1.26 | 1.23 | ≥11.3 | ≥899 | ≥17 | ≥1353 | 39 | 36 | 311 | 287 | ≤120 |
| 40H | 12.90 | 12.60 | 1.29 | 1.26 | ≥11.6 | ≥923 | ≥17 | ≥1353 | 41 | 38 | 327 | 302 | ≤120 |
| 42H | 13.30 | 12.90 | 1.33 | 1.29 | ≥12.0 | ≥955 | ≥17 | ≥1353 | 43 | 40 | 342 | 318 | ≤120 |
| 45H | 13.70 | 13.30 | 1.37 | 1.33 | ≥12.3 | ≥979 | ≥17 | ≥1353 | 46 | 43 | 366 | 342 | ≤120 |
| 48H | 14.10 | 13.70 | 1.41 | 1.37 | ≥12.5 | ≥995 | ≥17 | ≥1353 | 49 | 46 | 390 | 366 | ≤120 |
| 35SH | 12.30 | 11.80 | 1.23 | 1.18 | ≥11.0 | ≥876 | ≥20 | ≥1592 | 36 | 33 | 287 | 263 | ≤150 |
| 38SH | 12.60 | 12.30 | 1.26 | 1.23 | ≥11.4 | ≥907 | ≥20 | ≥1592 | 39 | 36 | 311 | 287 | ≤150 |
| 40SH | 12.90 | 12.60 | 1.29 | 1.26 | ≥11.6 | ≥939 | ≥20 | ≥1592 | 41 | 38 | 326 | 302 | ≤150 |
| 42SH | 13.30 | 12.90 | 1.33 | 1.29 | ≥12.4 | ≥987 | ≥20 | ≥1592 | 43 | 40 | 342 | 318 | ≤150 |
| 45SH | 13.70 | 13.20 | 1.37 | 1.32 | ≥12.6 | ≥1003 | ≥20 | ≥1592 | 46 | 42 | 366 | 334 | ≤150 |
| 33UH | 11.80 | 11.40 | 1.18 | 1.14 | ≥10.7 | ≥852 | ≥25 | ≥1989 | 34 | 31 | 271 | 247 | ≤180 |
| 35UH | 12.30 | 11.80 | 1.23 | 1.18 | ≥10.8 | ≥860 | ≥25 | ≥1989 | 36 | 33 | 287 | 263 | ≤180 |
| 38UH | 12.60 | 12.30 | 1.26 | 1.23 | ≥11.3 | ≥899 | ≥25 | ≥1989 | 39 | 36 | 311 | 287 | ≤180 |
| 40UH | 12.90 | 12.50 | 1.29 | 1.25 | ≥11.3 | ≥899 | ≥25 | ≥1989 | 41 | 38 | 326 | 302 | ≤180 |
| 33EH | 11.80 | 11.40 | 1.18 | 1.14 | ≥10.3 | ≥820 | ≥30 | ≥2388 | 34 | 31 | 271 | 247 | ≤200 |
| 35EH | 12.30 | 11.70 | 1.23 | 1.17 | ≥10.5 | ≥836 | ≥30 | ≥2388 | 36 | 33 | 287 | 263 | ≤200 |
| 38EH | 12.60 | 12.20 | 1.26 | 1.22 | ≥11.3 | ≥899 | ≥30 | ≥2388 | 39 | 35 | 311 | 287 | ≤200 |
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