Tung Yuen ( Enamelled Wire ) Company Limited

Tung Yuen (Enamelled Wire) Co., Ltd - Enamelled Wire - General Magnet Wires

Type of Magnet Wire grade of heat resistance

Class B (130°C) Enamelled Wires

Item	Thermal Class	UL Recognized	Solderability	Features
LUW	130	MW75C	O	The soldering temperature can be low as 340°C for easy operation. Non-cracking.
LUY	130	MW28C	O	The nylon overcoat makes the wire smooth enough to be suitable foe automatic winding. Highly resistance to heat shock and solvents. The soldering temperature can be low as 340°C for easy operation.
UEW	130	MW75C	O	Most widely used magnet wire Solderable 360°C-380°C Easily colorable can be colored in a variety of colors Excellent dielectric characteristics at high frequencies.
UEY	130	MW28C	O	The nylon overcoat makes the wire smooth enough to be suitable foe automatic winding. Highly resistance to heat shock and solvents. Solderable 360°C-380°C
FUEW	130	-	O	Higher in softening temperature than other polyurethane enameled copper wire. Solderable 390°C Free from crazing.

Class F (155°C) Enamelled Wires

Item	Thermal Class	UL Recognized	Solderability	Features
SFBW	155	MW26C	O	Solderable 360°C-380°C in 2 seconds Colorable
SFBY	155	MW27C	O	The nylon overcoat makes the wire smooth enough to be suitable foe automatic winding. Highly resistance to heat shock and solvents. Solderable 360°C-380°C in 2 seconds Colorable
PEW	155	MW5C	X	Excellent resistance to solvents. Low resistance to hydrolysis.
PEY	155	MW24C	X	The nylon overcoat makes the wire smooth enough to be suitable foe automatic winding. Highly resistance to heat shock and solvents.
LSFFW	155	MW79C	O	Thermal class ranks the same as polyester. (155°C) Solderable at 340°C in 2 seconds of terminal preparation work eliminated. It is suitable for fine wire. Colorable. Suitable for fine wire.
LSFFY	155	MW80C	O	The nylon overcoat makes the wire smooth enough to be suitable foe automatic winding. Highly resistance to heat shock and solvents. Solderable at 340°C in 2 seconds of terminal preparation work eliminated. It is suitable for fine wire. Colorable. Suitable for fine wire.
SFFW	155	MW79C	O	Thermal class F (155°C) Solderable at 340°C in 2 seconds of terminal preparation work eliminated.
SFFY	155	MW80C	O	The nylon overcoat makes the wire smooth enough to be suitable foe automatic winding. Highly resistance to heat shock and solvents. Thermal class F (155°C) Solderable at 340°C in 2 seconds of terminal preparation work eliminated.

Class H , A (180°C-220°C) Enamelled Wires

Item	Thermal Class	UL Recognized	Solderability	Features
SFHW	180	MW82C	O	Thermal class H (180°C) Solderable at 420°C in 2 seconds of terminal preparation work eliminated.
SFHY	180	MW83	O	The nylon overcoat makes the wire smooth enough to be suitable foe automatic winding. Highly resistance to heat shock and solvents. Thermal class H (180°C) Solderable at 420°C in 2 seconds of terminal preparation work eliminated.
SFEIW	180	MW77C	O	Solderable at 460°C in 5 seconds of terminal preparation work eliminated.
SFEIY	180	MW78	O	The nylon overcoat makes the wire smooth enough to be suitable foe automatic winding. Highly resistance to heat shock and solvents. Solderable at 460°C in 5 seconds of terminal preparation work eliminated.
EIW	200	MW74C	X	Excellent electrical, chemical properties that are well-balance. Heat resistance up to 180°C, the wire is widely used for electrical apparatuses which are required to be heat resistance. May develop cracking.
EIAIW	200	MW35C	X	Improved version of polyesterimide enameled copper wire (EIW) with crazing kept to a minimun. Excellent heat-resistance up to 200°C. Excellent resistance toabrasion.
AIW	220	MW81C	X	Higher resistance to heat, abrasion and refigerants than the EIW wire. With resistance to heat up to 200°C and high resistance to overload, the wire can be safely used for electrical apparatus that is required to be heat-resistance.