SML is a film-coated magnet wire made with aromatic polyimide resin. It is a Class 240 insulation with exceptional resistance to chemical solvents and burn-out. It will operate at temperatures in excess of 240°C for intermittent duty. The outstanding thermoplastic flow of over 400°C and its ability to withstand excessive overloads extends the use of magnet wire in extreme conditions. SML is unaffected by prolonged exposure to varnish solvents and is compatible with most systems.Typical ApplicationsWhenever high temperatures and extreme overload or ambient conditions are required, SML magnet wire may be used.Fractional and integral horsepower motorsHigh temperature continuous duty coils and relaysHermetic and sealed unitsHeavy duty hand tool motorsEncapsulated coils
| Field | Value |
|---|---|
| UL Listing | UL Recognized Class 240 Product |
| Mil-Spec No. | Class 220 Type M |
| MW 16-C | |
| AWG Size | 21 |
| Min. Bare Wire Diameter | 0.0282 in |
| 0.716 mm | |
| Nom. Bare Wire Diameter | 0.0285 in |
| 0.724 mm | |
| Max. Bare Wire Diameter | 0.0286 in |
| 0.726 mm | |
| Min. Increase in Diameter Due to Film Coating | 0.0011 in |
| 0.028 mm | |
| Min. Overall Diameter of Film-Coated Wire | 0.0293 in |
| 0.744 mm | |
| Max. Overall Diameter of Film-Coated Wire | 0.0303 in |
| 0.770 mm |