Litz Wire

Litz Wire Types

Type
Type	Basic	Taped	Extruded	Profiled	Served	With strain relief
Diameter of Magnet Wire	0.010 - 0.500 mm	0.040 - 0.500 mm	0.032 - 0.500 mm	0.200 - 0.500 mm	0.020 - 0.300 mm	0.032 - 0.500 mm	0.030 - 0.300 mm
No. of wires	2 - 25.000 strands	max. 25.000 strands	max. 700 strands	max. 25.000 strands	2 - 23.000 strands	max. 500 strands	max. 23.000 strands
Total outer diameter	0.095 - 15.0 mm	1.0 - 10.0 mm	0.4 - 1.2 mm	max. 10.0 mm	Silk: 0.071 - 4.0 mm Nylon: 0.071 - 10.0 mm	0.4 - 1.2 mm	0.5 - 5.0 mm
Total copper cross section	80 mm²	36 mm²	0.5 mm²	36 mm²	Silk: 6 mm² Nylon: 36 mm²	0.38 mm²	up to 10.6 mm²
Outer coating	-	PET (Thermal class A-F) PEN (Thermal class B-H) PI (Thermal class H-C)	Polyamide Polyester Polyurethane	optional with/out serving Serving: Nylon Taping: PET,PEN,PI	Natural silk Nylon Polyester	optional with/out extrusion: Polyamide Polyester Polyurethane	Taping: PET PEN
Additional options	-	Overlapping of tape: 50 or 67 % No. of tapes (max.) 2	Wallthickness overcoat: 0.1 - 0.4 mm	Min. construction(H x W): 1.2 x 1.2 mm Ratio hight:width (H : W): 1 : 2 (1 : 3, where appropriate) Tolerance (+/-): 0.1 mm	No. of layers (max.): 2	Multifilament: optional: PES 30 - 450 dtex LCP Fmax = 1.53 - 99.2 N Aramide Dension: 3.3 - 12.4 %	Taping construction: 3 layers (min.)
Characteristics	Flexible optimization of construction and conductor material possible acc.: HF-performance, resistance high flexibility, flexlife-performance form stability	very high electric break down voltage high mechanical robustness optimal round form stability (e.g. for layered winding)	high mechanical robustness high flexibility good resistance against water, oils and grease increased electric break down voltage	increase of copper filling factor up to 20 % high flexibility and dimensional stability good windability optional with/out outer coating	optimal round form stability (e.g. for layered winding) specified distance between windings resistance against splicing in combination with high flexibility support for impregnation- & potting processes	very high tensile strength possible smallest litz wire constructions with highest tensile strenght and flexlife performance very good processability also for very small litz wires combination of all conductor and coating materials possible	VDE-certified acc.: DIN EN 60950/U, 62378/J, 61558/K, 62368/J, 60601/L Max. working voltage: 1000 Vrms / 1414 Vpeak Max. frequency: 500 kHz Thermal class: F/155 °C, H/180 °C
Typical applications	Transformers, Chokes, RF-tranducers, medical applications, sensors, electronic ballasts, switching power supplies, heating applications	Inverter, RF-transformers, RF-transducers, RF-chokes, Inductive charger	Heating applications, Smart Textiles, Patient Comfort	Induction cooking hobs, RF-transformers, RF-chokes, E-motors	Inverter, RF-transformers, RF-transducers, RF-chokes, Inductive charger	Automotive industry, industrial applications, medical applications, Smart Textiles, special applications for technical textiles, sports equipment	Inverter, RF-transformers, RF-transducers, RF-chokes, Inductive charger
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