Tianjin Ruiyuan Electric Material Co,.Ltd
                                                                                                           
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Ultra Fine 0.03mm Enameled Copper Magnet Wire For Earphones

Price Negotiable
Price: Negotiation
MOQ: 10kg
Delivery Time: 2-15 days
Brand: Ruiyuan
Product Description

Ultra Fine 0.03mm Enameled Copper Magnet Wire For Earphones

 

For winding custom coils, or very fine-pitch rework, we always reach for magnet wire. Magnet wire is very very thin copper wire with a very thin layer of insulation. It's used for a range of electronics, hacking and making applications. Commonly these are used for winding transformers, inductors, motor or solenoid coils, speakers, hard disk head actuators, electromagnets, pickups, among other things. However, this wire is also really good for when you have to do PCB repair, jumper wires, or solder directly to SMT pads.

 

Characteristics

Technical requests

  Test Results
  Sample 1 Sample 2
Bare Wire Diameter 0.030±0.001 0.030 0.030
Coating Thickness ≥ 0.0025 mm 0.0035 0.0035
Overall Diameter ≤ 0.039 mm 0.037 0.037
Conductor Resistance ≤ 26.569Ω/m 23.745 23.639
Elongation ≥ 10 % 15.4 14.7
Breakdown Voltage ≥ 275V 1350 1298
Pinhole Test ≤ 2 holes/5m 0 0
Continuity ≤ 24 holes/20m 0 0
Adherence no crack visible OK  
Cut-through 200℃ 2minsno breakdown OK  
Heat Shock 175±5℃/30minno crack OK  
Solderability 390±5℃ 2second no slags OK  
 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Tianjin Ruiyuan Electric Material Co,.Ltd
Location 22-2, Jinlian Business Park, Crossing Of Xinjiayuan Road And Lishuang Road, Jinnan Dist.
Contact Person Rebecca Li

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