Litz Wire
Products
LITZ WIRE (UST)
CONDUCTOR | UST FIBER COVERED | UST&UDT FIBER COVERED | |||||||||
AWG NO. | NO.OF WIRES | THICK WIRE DIA | ENAMELED APPROX | FIBER APPROX | FIBER APPROX | ||||||
THICK mm | DIA mm | OD mm | THICK mm | DIA | WT | THICK | DIA | OD | |||
37 | 5 | 0.05 | 0.004 | 0.06 | 0.16 | 0.03 | 0.22 | 0.11 | 0.06 | 0.28 | 0.12 |
4 | 0.06 | 0.004 | 0.07 | 0.15 | 0.03 | 0.21 | 0.11 | 0.06 | 0.27 | 0.12 | |
3 | 0.07 | 0.004 | 0.08 | 0.15 | 0.03 | 0.21 | 0.11 | 0.06 | 0.27 | 0.12 | |
33 | 13 | 0.05 | 0.004 | 0.06 | 0.25 | 0.04 | 0.32 | 0.26 | 0.07 | 0.39 | 0.29 |
9 | 0.06 | 0.004 | 0.07 | 0.24 | 0.04 | 0.31 | 0.26 | 0.07 | 0.38 | 0.29 | |
7 | 0.07 | 0.004 | 0.08 | 0.24 | 0.04 | 0.31 | 0.26 | 0.07 | 0.38 | 0.29 | |
5 | 0.08 | 0.004 | 0.10 | 0.25 | 0.04 | 0.32 | 0.26 | 0.07 | 0.39 | 0.29 | |
22 | 40 | 0.10 | 0.005 | 0.12 | 0.88 | 0.04 | 0.96 | 3.16 | 0.08 | 1.04 | 3.54 |
24 | 0.13 | 0.006 | 0.15 | 0.85 | 0.04 | 0.93 | 3.21 | 0.08 | 1.01 | 3.59 | |
16 | 0.16 | 0.006 | 0.18 | 0.83 | 0.04 | 0.91 | 3.24 | 0.08 | 0.99 | 3.61 | |
13 | 0.18 | 0.003 | 0.21 | 0.87 | 0.04 | 0.95 | 3.33 | 0.08 | 1.03 | 3.71 | |
20 | 60 | 0.10 | 0.005 | 0.12 | 1.07 | 0.04 | 1.15 | 4.75 | 0.08 | 1.23 | 5.32 |
40 | 0.13 | 0.006 | 0.15 | 1.09 | 0.04 | 1.17 | 5.35 | 0.08 | 1.25 | 5.99 | |
26 | 0.16 | 0.006 | 0.18 | 1.06 | 0.04 | 1.14 | 5.26 | 0.08 | 1.22 | 5.91 | |
21 | 0.18 | 0.006 | 0.21 | 1.11 | 0.04 | 1.19 | 5.37 | 0.08 | 1.27 | 6.04 | |
18 | 100 | 0.10 | 0.005 | 0.12 | 1.38 | 0.04 | 1.46 | 7.91 | 0.08 | 1.54 | 8.88 |
60 | 0.13 | 0.006 | 0.15 | 1.34 | 0.04 | 1.42 | 8.02 | 0.08 | 1.50 | 8.89 | |
40 | 0.16 | 0.006 | 0.18 | 1.31 | 0.04 | 1.39 | 8.09 | 0.08 | 1.47 | 8.95 | |
20 | 0.18 | 0.006 | 0.21 | 1.37 | 0.04 | 1.45 | 8.19 | 0.08 | 1.53 | 9.06 | |
17 | 120 | 0.10 | 0.005 | 0.12 | 1.52 | 0.04 | 1.60 | 9.49 | 0.08 | 1.68 | 10.63 |
70 | 0.13 | 0.006 | 0.15 | 1.45 | 0.04 | 1.53 | 9.36 | 0.08 | 1.61 | 10.48 | |
46 | 0.16 | 0.006 | 0.18 | 1.41 | 0.04 | 1.49 | 9.30 | 0.08 | 1.57 | 10.45 | |
36 | 0.18 | 0.006 | 0.21 | 1.45 | 0.04 | 1.53 | 9.21 | 0.08 | 1.61 | 10.35 | |
16 | 100 | 0.10 | 0.005 | 0.12 | 1.38 | 0.04 | 1.46 | 7.91 | 0.08 | 1.54 | 8.88 |
60 | 0.13 | 0.006 | 0.15 | 1.34 | 0.04 | 1.42 | 8.02 | 0.08 | 1.50 | 8.89 | |
40 | 0.16 | 0.006 | 0.18 | 1.31 | 0.04 | 1.39 | 8.09 | 0.08 | 1.47 | 8.95 | |
32 | 0.18 | 0.006 | 0.21 | 1.37 | 0.04 | 1.45 | 8.19 | 0.08 | 1.53 | 9.06 | |
11 | 513 | 0.10 | 0.005 | 0.12 | 3.14 | 0.04 | 3.22 | 40.58 | 0.08 | 3.30 | 45.45 |
304 | 0.13 | 0.006 | 0.15 | 3.02 | 0.04 | 3.10 | 40.58 | 0.08 | 3.18 | 45.45 | |
201 | 0.16 | 0.006 | 0.18 | 2.94 | 0.04 | 3.02 | 40.64 | 0.08 | 3.10 | 45.68 | |
159 | 0.18 | 0.006 | 0.21 | 3.06 | 0.04 | 3.14 | 40.69 | 0.08 | 3.22 | 45.73 | |
129 | 0.20 | 0.006 | 0.23 | 3.01 | 0.04 | 3.09 | 40.76 | 0.08 | 3.17 | 45.81 |
CONDUCTOR SIZE | UST | UST & UDT FIBER COVERED | |||||||||||
AWG NO. | CU | ENAMELED APPR. | ART NO. | FIBER APPROX | FIBER APPROX | ||||||||
THICK | DIA | WT | ART NO. | THICK | DIA. | WT kg/km | |||||||
DIA mm | THICK. mm | DIA mm | |||||||||||
44 | 0.05 | 0.004 | 0.06 | 44U | 0.03 | 0.11 | 0.02 | 44U | 0.06 | 0.17 | 0.02 | ||
42 | 0.06 | 0.004 | 0.07 | 42U | 0.03 | 0.12 | 0.04 | 42U | 0.06 | 0.18 | 0.04 | ||
41 | 0.07 | 0.004 | 0.08 | 41U | 0.03 | 0.13 | 0.04 | 41U | 0.06 | 0.19 | 0.05 | ||
40 | 0.08 | 0.004 | 0.09 | 40U | 0.03 | 0.14 | 0.05 | 40U | 0.06 | 0.21 | 0.06 | ||
38 | 0.10 | 0.005 | 0.12 | 38U | 0.03 | 0.18 | 0.08 | 38U | 0.06 | 0.24 | 0.09 | ||
36 | 0.13 | 0.006 | 0.15 | 36U | 0.03 | 0.21 | 0.014 | 36U | 0.06 | 0.27 | 0.15 | ||
34 | 0.16 | 0.007 | 0.18 | 34U | 0.03 | 0.24 | 0.023 | 34U | 0.06 | 0.30 | 0.24 | ||
33 | 0.18 | 0.008 | 0.20 | 33U | 0.03 | 0.26 | 0.27 | 33U | 0.06 | 0.32 | 0.30 | ||
32 | 0.20 | 0.008 | 0.22 | 32U | 0.03 | 0.28 | 0.33 | 32U | 0.06 | 0.34 | 0.37 | ||
31 | 0.23 | 0.009 | 0.26 | 31U | 0.03 | 0.32 | 0.44 | 31U | 0.06 | 0.38 | 0.49 | ||
30 | 0.25 | 0.009 | 0.28 | 30U | 0.03 | 0.34 | 0.54 | 30U | 0.06 | 0.40 | 0.60 | ||
28 | 0.32 | 0.010 | 0.35 | 28U | 0.03 | 0.41 | 0.82 | 28U | 0.06 | 0.47 | 0.91 | ||
26 | 0.40 | 0.011 | 0.43 | 26U | 0.03 | 0.49 | 1.29 | 26U | 0.06 | 0.56 | 1.42 | ||
24 | 0.51 | 0.012 | 0.54 | 24U | 0.04 | 0.61 | 2.09 | 24U | 0.06 | 0.67 | 2.30 | ||
22 | 0.64 | 0.012 | 0.69 | 22U | 0.04 | 0.75 | 3.62 | 22U | 0.08 | 0.85 | 3.92 | ||
20 | 0.81 | 0.015 | 0.86 | 20U | 0.04 | 0.93 | 5.79 | 20U | 0.08 | 1.02 | 6.26 | ||
18 | 1.02 | 0.017 | 1.08 | 18U | 0.04 | 1.15 | 9.20 | 18U | 0.08 | 1.24 | 9.94 |
LITZ WIRE (UAT & UDT)
UST : Polyurethane Enamelled Single Tetron Fiber Covered Litz Wire
UAT : Polyurethane Enamelled Acetate Tetron Fiber Covered Litz Wire
UDT : Polyurethane Enamelled Double Tetron Fiber Covered Litz Wire
High frequency Litz Wire and magnet wire.
Applications:
• Fly Back Transformers
• Identification Systems
• Magnetic loading
• Hearing aids
• Repeating coils
• Deflection yokes
• Proximaty switches
• Flurocescent lamp ballast
• Power supply units
• Inductive heating elements
• Ultrasonic generators
• Transformers and choking coils
We Manufacture at ROUND TECK International, Inc.:
Enameled ETP copper (AWG 10-52).
Builds available: Single, Double, Triple bare copper.
Served (extruded and lapped) or Unserved.
Materials available: Silk, Nylon, Polyamid, Kapton®/Polyimide, Mica, NOMEX® Aromatic paper and Mylar® PET.
Advantages of using high frequency Litz magnet wire:
Minimum heat build up
Substantial weight reduction
High efficiency
Effect protection against fluctuations in the operating voltage
• Increased efficiency
• Mitigation of skin and proximity effect
• Minimum eddy current losses
• Lowered operating temperatures
• Reduced footprint of final product
• Substantial weight reduction
• Avoidance of "hot spots"