Single Formvar Round Magnet Wire
Formvar is a synthetic enamel composed of polyvinyl acetal and phenolic resins.Formvar's hot oil resistance sets it apart from all other magnet wire insulations. The flexibility, adhesion and abrasion scrape resistance of Formvar film is excellent. Its electrical properties are very good and it is resistant to common solvents. While Formvar has been replaced in many applications, Formvar continues to be the recommended film insulation most commonly used in oil-filled transformers.Typical ApplicationsOil-filled transformersMotorsRandom wound coilsSolenoids
Product #: MWRD41SF
Specifications
| Field | Value |
|---|---|
| UL Listing | UL Recognized Class 105 Product |
| Mil-Spec No. | MW 15-C/A |
| AWG Size | 41 |
| Min. Bare Wire Diameter | 0.0027 in |
| 0.069 mm | |
| Nom. Bare Wire Diameter | 0.0028 in |
| 0.071 mm | |
| Max. Bare Wire Diameter | 0.0029 in |
| 0.074 mm | |
| Min. Increase in Diameter Due to Film Coating | 0.0002 in |
| 0.005 mm | |
| Min. Overall Diameter of Film-Coated Wire | 0.0029 in |
| 0.074 mm | |
| Max. Overall Diameter of Film-Coated Wire | 0.0033 in |
| 0.084 mm |