Polyurethane Enameled Round Copper Wire
2. Small tg δ value under high
frequency electronic apparatus.
3. Easy to be dyed to different colors for identifying purpose when soldered.
Name |
Enameled Copper Wire |
|||
Type |
QA-1/155 2UEW/155 |
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Diameter |
AWG46(0.04mm) |
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Standard |
IEC60317-20-2000/GB6109.10-2008 |
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Test Item |
Unit |
Technical Requirement |
Test Result |
|
Appearance |
|
bright and clean, Uniform color, |
Ok |
|
Size |
Conductor Diameter |
mm |
0.040±0.003 |
0.039 |
Thickness of insulation film |
mm |
0.004-0.011 |
0.008,0.008,0.007 |
|
Overall Diameter |
mm |
≤0.049 |
0.047,0.047,0.046 |
|
Mechanical properties |
Elongation |
% |
≥12 % |
17.8%,19.5%,18.8% |
Flexibility and adhesion |
winding test |
1D,no crack |
ok |
|
Jerk test |
No Crack, and No losing adhesion |
ok |
||
Thermal propeties |
heat shock |
|
125°C,crack free |
140°C,139°C,141°C,crack free |
Electrical properties |
DC resistance at 20°C |
Ω/m |
12.280-14.920 |
14.11,14.12,14.10 |
Breakdown Voltage |
V |
≥550V |
1800,1600,1700 |
|
Enamel Film continuity |
|
≤60 /30m |
0,0,0 |
|
Solder experiment |
|
Smooth,no welding slag &pin hole in the sloder pot of 390±5°C for 2S |
Ok |
|
Pin-hole |
|
5m≤4 |
1,1,1 |
|
Quality Control Result |
|
Ok |
||
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