Model introduction |
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Product Type |
PEW/130 |
PEW/155 |
UEW/130 |
UEW/155 |
UEW/180 |
EIW/180 |
EI/AIW/200 |
EI/AIW/220 |
General Description |
130Grade Polyester |
155Grade Modified Polyester |
155Grade Solderability Polyurethane |
155Grade Solderability Polyurethane |
180Grade Straight Welded Polyurethane |
180Grade Polyester Imine |
200Grade Polyamide imide compound polyester imide |
220Grade Polyamide imide compound polyester imide |
IEC Guideline |
IEC60317-3 |
IEC60317-3 |
IEC 60317-20, IEC 60317-4 |
IEC 60317-20, IEC 60317-4 |
IEC 60317-51,IEC 60317-20 |
IEC 60317-23, IEC 60317-3, IEC 60317-8 |
IEC60317-13 |
IEC60317-26 |
NEMA Guideline |
NEMA MW 5-C |
NEMA MW 5-C |
MW 75C |
MW 79, MW 2, MW 75 |
MW 82, MW79, MW75 |
MW 77, MW 5, MW 26 |
NEMA MW 35-C |
NEMA MW 81-C |
UL-Approval |
/ |
YES |
YES |
YES |
YES |
YES |
YES |
YES |
Diameters Available |
0.03mm-4.00mm |
0.03mm-4.00mm |
0.03mm-4.00mm |
0.03mm-4.00mm |
0.03mm-4.00mm |
0.03mm-4.00mm |
0.03mm-4.00mm |
0.03mm-4.00mm |
Temperature Index (°C ) |
130 |
155 |
155 |
155 |
180 |
180 |
200 |
220 |
Softening Breakdown Temperature(°C) |
240 |
270 |
200 |
200 |
230 |
300 |
320 |
350 |
Thermal Shock Temperature(°C) |
155 |
175 |
175 |
175 |
200 |
200 |
220 |
240 |
Solderability |
Not weldable |
Not weldable |
380℃/2s Solderable |
380℃/2s Solderable |
390℃/3s Solderable |
Not weldable |
Not weldable |
Not weldable |
Characteristics |
Good heat resistance and mechanical strength. |
Excellent chemical resistance; good scratch resistance; poor hydrolysis resistance |
Softening breakdown temperature is higher than UEW/130; easy to dye; low dielectric loss at high frequency; no salt water pinhole |
Softening breakdown temperature is higher than UEW/130; easy to dye; low dielectric loss at high frequency; no salt water pinhole |
Softening breakdown temperature is higher than UEW/155; straight soldering temperature is 390 °C; easy to dye; low dielectric loss at high frequency; no salt water pinhole |
High heat resistance; excellent chemical resistance, high heat shock, high softening breakdown |
High heat resistance; thermal stability; cold-resistant refrigerant; high softening breakdown; high thermal shock |
High heat resistance; thermal stability; cold-resistant refrigerant; high softening breakdown; high heat rush |
Application |
Ordinary motor, medium transformer |
Ordinary motor, medium transformer |
Relays, micro-motors, small transformers, ignition coils, water stop valves, magnetic heads, coils for communication equipment. |
Relays, micro-motors, small transformers, ignition coils, water stop valves, magnetic heads, coils for communication equipment. |
Relays, micro-motors, small transformers, ignition coils, water stop valves, magnetic heads, coils for communication equipment. |
Oil-immersed transformer, small motor, high-power motor, high-temperature transformer, heat-resistant component |
Oil-immersed transformer, high-power motor, high-temperature transformer, heat-resistant component, sealed motor |
Oil-immersed transformer, high-power motor, high-temperature transformer, heat-resistant component, sealed motor |