Specifications
Brand Name :
Ruiyuan
Model Number :
0.25mm
Certification :
UL/ISO9001/ISO14001/RoHS/Reach
Place of Origin :
China
MOQ :
20 kg
Price :
Negotiation
Payment Terms :
Negotiation
Supply Ability :
10Ton/week
Delivery Time :
2-15 days
Packaging Details :
Carton
Product Name :
Polyurethane insulated 0.25mm enameled copper wire
Thermal rating :
155/180
Insulation Material :
Polyurethane
Diameter :
0.25mm
Conductor material :
Copper
Key word :
Polyurethane insulated 0.25mm enameled copper wire
Description

Polyurethane insulated 0.25mm enameled copper wire

UEW+NY is a dual film solderable insulation composed of Modified Polyurethane resins with a Polyamide (nylon) overcoat. The nylon overcoat provides a significant reduction in the wire's coefficient of friction aiding both windability and the production of compact coils.

Enameled wire is a main variety of winding wire. It consists of conductor and insulating layer. After the bare wire is softened by annealing, it is painted and baked many times.

Characteristics Technical requests Test Results Conclusion
Sample 1 Sample 2 Sample 3
1 Surface Good OK OK OK OK
2 Bare Wire Diameter 0.025± 0.003 0.250 0.250 0.250 OK
0.003
3 Coating Thickness ≥ 0.016 mm 0.025 0.024 0.024 OK
4 Overall Diameter ≤ 0.277 mm 0.275 0.274 0.274 OK
5 Conductor Resistance ≤ 0.360 Ω/m 0.352 0.353 0.356 OK
6 Elongation ≥ 24 % 29% 30% 29% OK
7 Breakdown Voltage ≥ 2300 V 3553 3667 3614 OK
8 Pinhole Test ≤ 5 hole/5m 0 0 0 OK
9 Enamel continuity ≤5hole/30m 0 0 0 OK
Remark:
Test Items Technical Requests Results

Conclusion:

Approved

1 Adhesive Coating layer is good OK
2 Cut-through 200℃ 2mins no breakdown OK
3 Heat Shock 180±5℃/30min no crack OK Audit by Tested by
4 Solder Ability 390± 5℃ 2 Sec Smooth OK Pan Lihong
5 Solvent Resistance No blister, no expansion, no shed OK

Polyurethane Insulated Magnet Winding Wire 33 Awg 0.25mm Enameled Copper

Polyurethane Insulated Magnet Winding Wire 33 Awg 0.25mm Enameled Copper

Polyurethane Insulated Magnet Winding Wire 33 Awg 0.25mm Enameled Copper

Polyurethane Insulated Magnet Winding Wire 33 Awg 0.25mm Enameled Copper

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Polyurethane Insulated Magnet Winding Wire 33 Awg 0.25mm Enameled Copper

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Brand Name :
Ruiyuan
Model Number :
0.25mm
Certification :
UL/ISO9001/ISO14001/RoHS/Reach
Place of Origin :
China
MOQ :
20 kg
Price :
Negotiation
Contact Supplier
Polyurethane Insulated Magnet Winding Wire 33 Awg 0.25mm Enameled Copper

Tianjin Ruiyuan Electric Material Co,.Ltd

Verified Supplier
9 Years
Since 2002
Business Type :
Manufacturer, Distributor/Wholesaler, Trading Company
Total Annual :
2Mllion-3Million
Employee Number :
>100以上
Certification Level :
Verified Supplier
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