0.02mm Super Thin Self Bonding Speaker Voice Copper Wire Winding Small Coil

Brand Name:Ruiyuan
Certification:UL/ISO9001/ISO14001/RoHS/Reach
Model Number:0.02mm
Minimum Order Quantity:1 kg
Delivery Time:2-15 days
Payment Terms:Negotiation
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Address: 22-2, Jinlian Business Park, Crossing Of Xinjiayuan Road And Lishuang Road, Jinnan Dist.
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Product Details

0.02mm Super Thin Self Bonding Speaker Voice Copper Wire Winding Small Coil

The advantages of ultra-thin enameled copper wire in voice coil winding include:

Precision and Sensitivity: Ultra-thin enameled copper wire provides highly precise windings that help improve voice coil response speed and sensitivity, resulting in more accurate sound reproduction.

Lightweight design: Due to the small diameter of the ultra-thin enameled copper wire, the voice coil made with it is lighter, which helps achieve lightweight design and improve the mobility of the device.

Excellent electrical conductivity: Enameled copper wire has excellent electrical conductivity and can effectively transmit current, which helps ensure the stable performance and reliability of the voice coil.

Adapt to complex shapes: Ultra-thin enameled copper wire has good flexibility and can easily adapt to the complex shape of the voice coil to achieve a more sophisticated winding process.

Improve efficiency: The voice coil wound with ultra-thin enameled copper wire can improve the efficiency of energy conversion, thereby achieving higher quality sound output. In general, ultra-thin enameled copper wire can provide higher performance, lighter design and higher reliability in voice coil winding, so it is widely used in audio equipment and diaphragm drivers.

Characteristics
Technical requests
Test Results
Conclusion
Sample 1
Sample 2
Sample 3
Surface
Good
OK
OK
OK
OK
Bare Wire Diameter
0.020±
0.001
0.020
0.020
0.020
OK
Coating Thickness
min. 0.001mm
0.002
0.002
0.002
OK
Bonding Thickness
min. 0.001mm
0.002
0.002
0.002
OK
Overall Diameter
min. 0.028mm
0.0273
0.0273
0.0273
OK
Conductor Resistance(20℃)
55-57 Ω/m
55.41
55.41
55.41
OK
Elongation
≥ 6 %
11
11
11
OK
Breakdown Voltage
≥ 250 V
min. 380V
OK
Pinhole Test
≤ 8 holes/5m
1
0
1
OK
Solderability
375± 5℃ 2 Sec Smooth
OK
OK
OK
OK
Bonding Strength
min. 3g
5g
OK
Key word
Class 155 0.02mm Super thin enameled copper wire for voice coils

Product name

Class 155 0.02mm Super thin enameled copper wire for voice coils

China 0.02mm Super Thin Self Bonding Speaker Voice Copper Wire Winding Small Coil supplier

0.02mm Super Thin Self Bonding Speaker Voice Copper Wire Winding Small Coil

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