Product available Ships tomorrow

MPL 13x10x5 / N35H - lamellar magnet

lamellar magnet

Catalog no 020119

GTIN/EAN: 5906301811251

5.00

length

13 mm [±0,1 mm]

Width

10 mm [±0,1 mm]

Height

5 mm [±0,1 mm]

Weight

4.88 g

Magnetization Direction

↑ axial

Load capacity

4.03 kg / 39.54 N

Magnetic Induction

369.32 mT / 3693 Gs

Coating

[NiCuNi] Nickel

2.58 with VAT / pcs + price for transport

2.10 ZŁ net + 23% VAT / pcs

bulk discounts:

Need more?

price from 1 pcs
2.10 ZŁ
2.58 ZŁ
price from 300 pcs
1.974 ZŁ
2.43 ZŁ
price from 1200 pcs
1.848 ZŁ
2.27 ZŁ
Not sure where to buy?

Call us now +48 22 499 98 98 if you prefer let us know via form through our site.
Lifting power as well as appearance of magnets can be analyzed on our modular calculator.

Same-day processing for orders placed before 14:00.

Product card - MPL 13x10x5 / N35H - lamellar magnet

Specification / characteristics - MPL 13x10x5 / N35H - lamellar magnet

properties
properties values
Cat. no. 020119
GTIN/EAN 5906301811251
Production/Distribution Dhit sp. z o.o.
ul. Zielona 14 05-850 Ożarów Mazowiecki PL
Country of origin Poland / China / Germany
Customs code 85059029
length 13 mm [±0,1 mm]
Width 10 mm [±0,1 mm]
Height 5 mm [±0,1 mm]
Weight 4.88 g
Magnetization Direction ↑ axial
Load capacity ~ ? 4.03 kg / 39.54 N
Magnetic Induction ~ ? 369.32 mT / 3693 Gs
Coating [NiCuNi] Nickel
Manufacturing Tolerance ±0.1 mm

Magnetic properties of material N35H

Specification / characteristics MPL 13x10x5 / N35H - lamellar magnet
properties values units
remenance Br [min. - max.] ? 11.7-12.1 kGs
remenance Br [min. - max.] ? 1170-1210 mT
coercivity bHc ? 10.8-11.5 kOe
coercivity bHc ? 860-915 kA/m
actual internal force iHc ≥ 17 kOe
actual internal force iHc ≥ 1353 kA/m
energy density [min. - max.] ? 33-35 BH max MGOe
energy density [min. - max.] ? 263-279 BH max KJ/m
max. temperature ? ≤ 120 °C

Physical properties of sintered neodymium magnets Nd2Fe14B at 20°C

Physical properties of sintered neodymium magnets Nd2Fe14B at 20°C
properties values units
Vickers hardness ≥550 Hv
Density ≥7.4 g/cm3
Curie Temperature TC 312 - 380 °C
Curie Temperature TF 593 - 716 °F
Specific resistance 150 μΩ⋅cm
Bending strength 250 MPa
Compressive strength 1000~1100 MPa
Thermal expansion parallel (∥) to orientation (M) (3-4) x 10-6 °C-1
Thermal expansion perpendicular (⊥) to orientation (M) -(1-3) x 10-6 °C-1
Young's modulus 1.7 x 104 kg/mm²

Technical simulation of the product - data

The following information are the result of a physical simulation. Results were calculated on models for the material Nd2Fe14B. Actual parameters might slightly deviate from the simulation results. Use these data as a supplementary guide for designers.

Table 1: Static pull force (pull vs distance) - characteristics
MPL 13x10x5 / N35H

Distance (mm) Induction (Gauss) / mT Pull Force (kg/lbs/g/N) Risk Status
0 mm 3691 Gs
369.1 mT
4.03 kg / 8.88 pounds
4030.0 g / 39.5 N
strong
1 mm 3152 Gs
315.2 mT
2.94 kg / 6.48 pounds
2938.4 g / 28.8 N
strong
2 mm 2595 Gs
259.5 mT
1.99 kg / 4.39 pounds
1991.8 g / 19.5 N
safe
3 mm 2089 Gs
208.9 mT
1.29 kg / 2.85 pounds
1291.2 g / 12.7 N
safe
5 mm 1321 Gs
132.1 mT
0.52 kg / 1.14 pounds
516.1 g / 5.1 N
safe
10 mm 455 Gs
45.5 mT
0.06 kg / 0.14 pounds
61.2 g / 0.6 N
safe
15 mm 193 Gs
19.3 mT
0.01 kg / 0.02 pounds
11.1 g / 0.1 N
safe
20 mm 97 Gs
9.7 mT
0.00 kg / 0.01 pounds
2.8 g / 0.0 N
safe
30 mm 34 Gs
3.4 mT
0.00 kg / 0.00 pounds
0.3 g / 0.0 N
safe
50 mm 8 Gs
0.8 mT
0.00 kg / 0.00 pounds
0.0 g / 0.0 N
safe

Table 2: Shear load (vertical surface)
MPL 13x10x5 / N35H

Distance (mm) Friction coefficient Pull Force (kg/lbs/g/N)
0 mm Stal (~0.2) 0.81 kg / 1.78 pounds
806.0 g / 7.9 N
1 mm Stal (~0.2) 0.59 kg / 1.30 pounds
588.0 g / 5.8 N
2 mm Stal (~0.2) 0.40 kg / 0.88 pounds
398.0 g / 3.9 N
3 mm Stal (~0.2) 0.26 kg / 0.57 pounds
258.0 g / 2.5 N
5 mm Stal (~0.2) 0.10 kg / 0.23 pounds
104.0 g / 1.0 N
10 mm Stal (~0.2) 0.01 kg / 0.03 pounds
12.0 g / 0.1 N
15 mm Stal (~0.2) 0.00 kg / 0.00 pounds
2.0 g / 0.0 N
20 mm Stal (~0.2) 0.00 kg / 0.00 pounds
0.0 g / 0.0 N
30 mm Stal (~0.2) 0.00 kg / 0.00 pounds
0.0 g / 0.0 N
50 mm Stal (~0.2) 0.00 kg / 0.00 pounds
0.0 g / 0.0 N

Table 3: Wall mounting (shearing) - vertical pull
MPL 13x10x5 / N35H

Surface type Friction coefficient / % Mocy Max load (kg/lbs/g/N)
Raw steel
µ = 0.3 30% Nominalnej Siły
1.21 kg / 2.67 pounds
1209.0 g / 11.9 N
Painted steel (standard)
µ = 0.2 20% Nominalnej Siły
0.81 kg / 1.78 pounds
806.0 g / 7.9 N
Oily/slippery steel
µ = 0.1 10% Nominalnej Siły
0.40 kg / 0.89 pounds
403.0 g / 4.0 N
Magnet with anti-slip rubber
µ = 0.5 50% Nominalnej Siły
2.02 kg / 4.44 pounds
2015.0 g / 19.8 N

Table 4: Steel thickness (saturation) - power losses
MPL 13x10x5 / N35H

Steel thickness (mm) % power Real pull force (kg/lbs/g/N)
0.5 mm
10%
0.40 kg / 0.89 pounds
403.0 g / 4.0 N
1 mm
25%
1.01 kg / 2.22 pounds
1007.5 g / 9.9 N
2 mm
50%
2.02 kg / 4.44 pounds
2015.0 g / 19.8 N
3 mm
75%
3.02 kg / 6.66 pounds
3022.5 g / 29.7 N
5 mm
100%
4.03 kg / 8.88 pounds
4030.0 g / 39.5 N
10 mm
100%
4.03 kg / 8.88 pounds
4030.0 g / 39.5 N
11 mm
100%
4.03 kg / 8.88 pounds
4030.0 g / 39.5 N
12 mm
100%
4.03 kg / 8.88 pounds
4030.0 g / 39.5 N

Table 5: Working in heat (material behavior) - thermal limit
MPL 13x10x5 / N35H

Ambient temp. (°C) Power loss Remaining pull (kg/lbs/g/N) Status
20 °C 0.0% 4.03 kg / 8.88 pounds
4030.0 g / 39.5 N
OK
80 °C -6.6% 3.76 kg / 8.30 pounds
3764.0 g / 36.9 N
120 °C -11.0% 3.59 kg / 7.91 pounds
3586.7 g / 35.2 N
140 °C -33.2% 2.69 kg / 5.93 pounds
2692.0 g / 26.4 N

Table 6: Two magnets (repulsion) - field collision
MPL 13x10x5 / N35H

Gap (mm) Attraction (kg/lbs) (N-S) Shear Force (kg/lbs/g/N) Repulsion (kg/lbs) (N-N)
0 mm 10.92 kg / 24.08 pounds
5 009 Gs
1.64 kg / 3.61 pounds
1638 g / 16.1 N
N/A
1 mm 9.43 kg / 20.80 pounds
6 862 Gs
1.42 kg / 3.12 pounds
1415 g / 13.9 N
8.49 kg / 18.72 pounds
~0 Gs
2 mm 7.96 kg / 17.55 pounds
6 304 Gs
1.19 kg / 2.63 pounds
1194 g / 11.7 N
7.17 kg / 15.80 pounds
~0 Gs
3 mm 6.60 kg / 14.56 pounds
5 740 Gs
0.99 kg / 2.18 pounds
990 g / 9.7 N
5.94 kg / 13.10 pounds
~0 Gs
5 mm 4.36 kg / 9.62 pounds
4 667 Gs
0.65 kg / 1.44 pounds
655 g / 6.4 N
3.93 kg / 8.66 pounds
~0 Gs
10 mm 1.40 kg / 3.08 pounds
2 642 Gs
0.21 kg / 0.46 pounds
210 g / 2.1 N
1.26 kg / 2.78 pounds
~0 Gs
20 mm 0.17 kg / 0.37 pounds
910 Gs
0.02 kg / 0.05 pounds
25 g / 0.2 N
0.15 kg / 0.33 pounds
~0 Gs
50 mm 0.00 kg / 0.01 pounds
110 Gs
0.00 kg / 0.00 pounds
0 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs
60 mm 0.00 kg / 0.00 pounds
68 Gs
0.00 kg / 0.00 pounds
0 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs
70 mm 0.00 kg / 0.00 pounds
45 Gs
0.00 kg / 0.00 pounds
0 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs
80 mm 0.00 kg / 0.00 pounds
31 Gs
0.00 kg / 0.00 pounds
0 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs
90 mm 0.00 kg / 0.00 pounds
22 Gs
0.00 kg / 0.00 pounds
0 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs
100 mm 0.00 kg / 0.00 pounds
17 Gs
0.00 kg / 0.00 pounds
0 g / 0.0 N
0.00 kg / 0.00 pounds
~0 Gs

Table 7: Protective zones (electronics) - precautionary measures
MPL 13x10x5 / N35H

Object / Device Limit (Gauss) / mT Safe distance
Pacemaker 5 Gs (0.5 mT) 6.0 cm
Hearing aid 10 Gs (1.0 mT) 5.0 cm
Mechanical watch 20 Gs (2.0 mT) 4.0 cm
Phone / Smartphone 40 Gs (4.0 mT) 3.0 cm
Remote 50 Gs (5.0 mT) 3.0 cm
Payment card 400 Gs (40.0 mT) 1.5 cm
HDD hard drive 600 Gs (60.0 mT) 1.0 cm

Table 8: Collisions (kinetic energy) - warning
MPL 13x10x5 / N35H

Start from (mm) Speed (km/h) Energy (J) Predicted outcome
10 mm 29.26 km/h
(8.13 m/s)
0.16 J
30 mm 50.20 km/h
(13.94 m/s)
0.47 J
50 mm 64.81 km/h
(18.00 m/s)
0.79 J
100 mm 91.65 km/h
(25.46 m/s)
1.58 J

Table 9: Anti-corrosion coating durability
MPL 13x10x5 / N35H

Technical parameter Value / Description
Coating type [NiCuNi] Nickel
Layer structure Nickel - Copper - Nickel
Layer thickness 10-20 µm
Salt spray test (SST) ? 24 h
Recommended environment Indoors only (dry)

Table 10: Electrical data (Flux)
MPL 13x10x5 / N35H

Parameter Value SI Unit / Description
Magnetic Flux 4 919 Mx 49.2 µWb
Pc Coefficient 0.49 Low (Flat)

Table 11: Physics of underwater searching
MPL 13x10x5 / N35H

Environment Effective steel pull Effect
Air (land) 4.03 kg Standard
Water (riverbed) 4.61 kg
(+0.58 kg buoyancy gain)
+14.5%
Warning: This magnet has a standard nickel coating. After use in water, it must be dried and maintained immediately, otherwise it will rust!
1. Wall mount (shear)

*Caution: On a vertical wall, the magnet retains merely a fraction of its perpendicular strength.

2. Plate thickness effect

*Thin steel (e.g. 0.5mm PC case) significantly reduces the holding force.

3. Thermal stability

*For standard magnets, the max working temp is 80°C.

4. Demagnetization curve and operating point (B-H)

chart generated for the permeance coefficient Pc (Permeance Coefficient) = 0.49

The chart above illustrates the magnetic characteristics of the material within the second quadrant of the hysteresis loop. The solid red line represents the demagnetization curve (material potential), while the dashed blue line is the load line based on the magnet's geometry. The Pc (Permeance Coefficient), also known as the load line slope, is a dimensionless value that describes the relationship between the magnet's shape and its magnetic stability. The intersection of these two lines (the black dot) is the operating point — it determines the actual magnetic flux density generated by the magnet in this specific configuration. A higher Pc value means the magnet is more 'slender' (tall relative to its area), resulting in a higher operating point and better resistance to irreversible demagnetization caused by external fields or temperature. A value of 0.42 is relatively low (typical for flat magnets), meaning the operating point is closer to the 'knee' of the curve — caution is advised when operating at temperatures near the maximum limit to avoid strength loss.

Engineering data and GPSR
Material specification
iron (Fe) 64% – 68%
neodymium (Nd) 29% – 32%
boron (B) 1.1% – 1.2%
dysprosium (Dy) 0.5% – 2.0%
coating (Ni-Cu-Ni) < 0.05%
Sustainability
recyclability (EoL) 100%
recycled raw materials ~10% (pre-cons)
carbon footprint low / zredukowany
waste code (EWC) 16 02 16
Safety card (GPSR)
responsible entity
Dhit sp. z o.o.
ul. Kościuszki 6A, 05-850 Ożarów Mazowiecki
tel: +48 22 499 98 98 | e-mail: bok@dhit.pl
batch number/type
id: 020119-2026
Measurement Calculator
Force (pull)

Magnetic Field

Other offers

Model MPL 13x10x5 / N35H features a low profile and professional pulling force, making it an ideal solution for building separators and machines. This rectangular block with a force of 39.54 N is ready for shipment in 24h, allowing for rapid realization of your project. The durable anti-corrosion layer ensures a long lifespan in a dry environment, protecting the core from oxidation.
The key to success is shifting the magnets along their largest connection plane (using e.g., the edge of a table), which is easier than trying to tear them apart directly. Watch your fingers! Magnets with a force of 4.03 kg can pinch very hard and cause hematomas. Using a screwdriver risks destroying the coating and permanently cracking the magnet.
They constitute a key element in the production of generators and material handling systems. Thanks to the flat surface and high force (approx. 4.03 kg), they are ideal as closers in furniture making and mounting elements in automation. Their rectangular shape facilitates precise gluing into milled sockets in wood or plastic.
For mounting flat magnets MPL 13x10x5 / N35H, it is best to use two-component adhesives (e.g., UHU Endfest, Distal), which ensure a durable bond with metal or plastic. For lighter applications or mounting on smooth surfaces, branded foam tape (e.g., 3M VHB) will work, provided the surface is perfectly degreased. Avoid chemically aggressive glues or hot glue, which can demagnetize neodymium (above 80°C).
The magnetic axis runs through the shortest dimension, which is typical for gripper magnets. Thanks to this, it works best when "sticking" to sheet metal or another magnet with a large surface area. Such a pole arrangement ensures maximum holding capacity when pressing against the sheet, creating a closed magnetic circuit.
The presented product is a neodymium magnet with precisely defined parameters: 13 mm (length), 10 mm (width), and 5 mm (thickness). The key parameter here is the lifting capacity amounting to approximately 4.03 kg (force ~39.54 N), which, with such a compact shape, proves the high grade of the material. The product meets the standards for N38 grade magnets.

Strengths as well as weaknesses of rare earth magnets.

Benefits

Besides their stability, neodymium magnets are valued for these benefits:
  • They do not lose magnetism, even during around ten years – the drop in strength is only ~1% (theoretically),
  • They are resistant to demagnetization induced by external field influence,
  • A magnet with a metallic nickel surface looks better,
  • Neodymium magnets achieve maximum magnetic induction on a small surface, which ensures high operational effectiveness,
  • Thanks to resistance to high temperature, they are capable of working (depending on the shape) even at temperatures up to 230°C and higher...
  • Thanks to freedom in shaping and the ability to modify to unusual requirements,
  • Key role in advanced technology sectors – they find application in computer drives, electric motors, medical equipment, also industrial machines.
  • Relatively small size with high pulling force – neodymium magnets offer high power in tiny dimensions, which makes them useful in compact constructions

Cons

Disadvantages of neodymium magnets:
  • To avoid cracks upon strong impacts, we suggest using special steel housings. Such a solution protects the magnet and simultaneously improves its durability.
  • When exposed to high temperature, neodymium magnets suffer a drop in force. Often, when the temperature exceeds 80°C, their power decreases (depending on the size and shape of the magnet). For those who need magnets for extreme conditions, we offer [AH] versions withstanding up to 230°C
  • When exposed to humidity, magnets start to rust. To use them in conditions outside, it is recommended to use protective magnets, such as magnets in rubber or plastics, which prevent oxidation as well as corrosion.
  • Limited possibility of making nuts in the magnet and complicated shapes - recommended is casing - magnetic holder.
  • Potential hazard related to microscopic parts of magnets are risky, when accidentally swallowed, which gains importance in the context of child health protection. Additionally, small elements of these products can be problematic in diagnostics medical in case of swallowing.
  • Due to complex production process, their price is higher than average,

Holding force characteristics

Best holding force of the magnet in ideal parameterswhat it depends on?

Magnet power was defined for the most favorable conditions, assuming:
  • on a plate made of structural steel, optimally conducting the magnetic flux
  • whose thickness is min. 10 mm
  • with an polished contact surface
  • under conditions of no distance (surface-to-surface)
  • under perpendicular force vector (90-degree angle)
  • at conditions approx. 20°C

Practical lifting capacity: influencing factors

Holding efficiency is influenced by specific conditions, mainly (from most important):
  • Distance (between the magnet and the plate), as even a microscopic clearance (e.g. 0.5 mm) can cause a reduction in force by up to 50% (this also applies to varnish, corrosion or debris).
  • Force direction – catalog parameter refers to detachment vertically. When slipping, the magnet holds much less (often approx. 20-30% of maximum force).
  • Element thickness – to utilize 100% power, the steel must be adequately massive. Paper-thin metal restricts the lifting capacity (the magnet "punches through" it).
  • Steel grade – the best choice is high-permeability steel. Hardened steels may attract less.
  • Smoothness – full contact is obtained only on smooth steel. Any scratches and bumps create air cushions, reducing force.
  • Thermal environment – heating the magnet results in weakening of induction. It is worth remembering the maximum operating temperature for a given model.

Holding force was tested on the plate surface of 20 mm thickness, when a perpendicular force was applied, in contrast under parallel forces the holding force is lower. Additionally, even a slight gap between the magnet’s surface and the plate reduces the lifting capacity.

Warnings
GPS and phone interference

GPS units and mobile phones are highly susceptible to magnetic fields. Close proximity with a powerful NdFeB magnet can decalibrate the sensors in your phone.

Magnets are brittle

Beware of splinters. Magnets can fracture upon violent connection, launching sharp fragments into the air. We recommend safety glasses.

Dust explosion hazard

Machining of NdFeB material poses a fire risk. Neodymium dust reacts violently with oxygen and is hard to extinguish.

Finger safety

Big blocks can smash fingers in a fraction of a second. Never place your hand between two attracting surfaces.

Medical implants

For implant holders: Powerful magnets affect electronics. Maintain at least 30 cm distance or ask another person to work with the magnets.

Electronic devices

Data protection: Strong magnets can damage payment cards and sensitive devices (heart implants, hearing aids, mechanical watches).

Demagnetization risk

Standard neodymium magnets (N-type) undergo demagnetization when the temperature surpasses 80°C. The loss of strength is permanent.

Handling guide

Before starting, read the rules. Uncontrolled attraction can destroy the magnet or injure your hand. Think ahead.

Skin irritation risks

Warning for allergy sufferers: The nickel-copper-nickel coating contains nickel. If skin irritation occurs, immediately stop handling magnets and wear gloves.

Product not for children

Product intended for adults. Tiny parts pose a choking risk, causing intestinal necrosis. Keep away from children and animals.

Warning! Details about risks in the article: Safety of working with magnets.