Customization: | Available |
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Insulation Level: | H, F, B, E, A |
Certification: | ISO9001, RoHS, VDE |
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Self bonding copper wire refers to a wire with self-adhesive properties formed by coating the outer layer of insulating paint film with a layer of self-adhesive paint. Compared with ordinary enameled copper wire, self bonding wire not only has its own wire diameter specification It is small and does not need to use auxiliary materials such as skeleton during the winding process, which can greatly reduce the weight and volume of the winding, and is more suitable for micro and small electronic components and electronic products.
Conductor Shape
Round
1. Color
Natrue
Red
Black
Blue
Green
Yellow
2.Insulation Film
PE: polyester
UE: Polyurethane
EI: Polyesterimide
AI: polyamideimide
PI: Polyimide
3. Self-bonding Film
Compared with the hot melt bondable magnet wire wire and the alcohol-soluble bondable magnet wire, the self-adhesive paint material is different, the strength of the hot melt is higher, and the ability to resist re-softening and loose circles is strong. The alcohol-soluble self-adhesive wire bonding process is simple and the heat resistance is poor.
Alcohol self-bonding: The self-bonding effect is achieved by adding an appropriate solvent (such as industrial alcohol) to the wire during the winding process. The recommended solvent is ethanol or methanol.
Hot air self-bonding: Hot air is to achieve self-bonding effect by blowing hot air on the wire during the winding process. The temperature of the hot air at the winding is usually between 120ºC-230ºC
Power-on self-bonding: Electric self-bonding is achieved by electric current (resistive heating). The required amperage depends on the shape and size of the coil. Power-on self-bonding is recommended for products with wire diameter above 0.10mm (38AWG)
Oven self-bonding: Oven self-bonding is achieved by placing the finished coil in an oven to heat it to achieve self-adhesive effect. In order to achieve uniform heating of the coil, according to the shape and size of the coil, the temperature of the oven usually needs to be between 120 ° C and 220 ° C, and the required time varies from 5 to 30 minutes.
4.Insulation Thickness
Class 1
Class 2
Or according to the customer request
Nominal diameter of the conductor /mm |
Conductor tolerance ±/mm |
Minimum thickness of inner layer /mm |
Minimum thickness of self-bonding layer /mm |
Maximum outer diameter /mm |
||
Grade 1B | Grade 2B | Grade 1B | Grade 2B | |||
0.020 | 0.002 | 0.004 | 0.001 | 0.026 | 0.029 | |
0.022 | 0.002 | 0.004 | 0.002 | 0.030 | 0.033 | |
0.025 | 0.003 | 0.005 | 0.002 | 0.034 | 0.037 | |
0.028 | 0.003 | 0.006 | 0.003 | 0.038 | 0.042 | |
0.032 | 0.003 | 0.006 | 0.003 | 0.044 | 0.048 | |
0.036 | 0.004 | 0.007 | 0.004 | 0.050 | 0.055 | |
0.040 | 0.004 | 0.008 | 0.004 | 0.055 | 0.060 | |
0.045 | 0.005 | 0.009 | 0.004 | 0.062 | 0.068 | |
0.050 | 0.005 | 0.010 | 0.005 | 0.068 | 0.074 | |
0.056 | 0.006 | 0.011 | 0.005 | 0.075 | 0.082 | |
0.063 | 0.006 | 0.012 | 0.005 | 0.085 | 0.092 | |
0.071 | 0.003 | 0.007 | 0.012 | 0.006 | 0.094 | 0.101 |
0.080 | 0.003 | 0.007 | 0.014 | 0.007 | 0.105 | 0.112 |
0.090 | 0.003 | 0.008 | 0.015 | 0.007 | 0.117 | 0.125 |
0.100 | 0.003 | 0.008 | 0.016 | 0.007 | 0.129 | 0.137 |
0.112 | 0.003 | 0.009 | 0.017 | 0.008 | 0.143 | 0.152 |
0.125 | 0.003 | 0.010 | 0.019 | 0.009 | 0.158 | 0.168 |
0.140 | 0.003 | 0.011 | 0.021 | 0.010 | 0.175 | 0.186 |
0.160 | 0.003 | 0.012 | 0.023 | 0.010 | 0.197 | 0.209 |
0.180 | 0.003 | 0.013 | 0.025 | 0.010 | 0.220 | 0.233 |
0.200 | 0.003 | 0.014 | 0.027 | 0.011 | 0.243 | 0.256 |
0.224 | 0.003 | 0.015 | 0.029 | 0.012 | 0.270 | 0.284 |
0.250 | 0.004 | 0.017 | 0.032 | 0.013 | 0.300 | 0.316 |
0.280 | 0.004 | 0.018 | 0.033 | 0.013 | 0.331 | 0.348 |
0.315 | 0.004 | 0.019 | 0.035 | 0.014 | 0.369 | 0.387 |
0.355 | 0.004 | 0.020 | 0.038 | 0.015 | 0.413 | 0.432 |
0.400 | 0.005 | 0.021 | 0.040 | 0.016 | 0.461 | 0.481 |
0.450 | 0.005 | 0.022 | 0.042 | 0.016 | 0.514 | 0.536 |
0.500 | 0.005 | 0.024 | 0.045 | 0.017 | 0.568 | 0.590 |
0.560 | 0.006 | 0.025 | 0.047 | 0.017 | 0.630 | 0.654 |
0.630 | 0.006 | 0.027 | 0.050 | 0.018 | 0.704 | 0.729 |
0.710 | 0.007 | 0.028 | 0.053 | 0.019 | 0.788 | 0.815 |
0.800 | 0.008 | 0.030 | 0.056 | 0.020 | 0.882 | 0.911 |
0.900 | 0.009 | 0.032 | 0.060 | 0.020 | 0.987 | 1.017 |
1.000 | 0.010 | 0.034 | 0.063 | 0.021 | 1.091 | 1.123 |
1.120 | 0.011 | 0.034 | 0.065 | 0.022 | 1.214 | 1.247 |
1.250 | 0.013 | 0.035 | 0.067 | 0.022 | 1.346 | 1.379 |
1.400 | 0.014 | 0.036 | 0.069 | 0.023 | 1.499 | 1.533 |
1.600 | 0.016 | 0.038 | 0.071 | 0.023 | 1.702 | 1.738 |
1.800 | 0.018 | 0.039 | 0.073 | 0.024 | 1.905 | 1.942 |
2.000 | 0.020 | 0.040 | 0.075 | 0.025 | 2.108 | 2.146 |