First line: with Dual TO-220 packages 507222b00000Abstract: .. For use with Dual TO-220 TO-220 packages. 507222b00000 VIS#001347. Mechanical Outline Drawing. Thermal resistance value is based on a 75 ° C rise in natural convection. Thermal Resistance. 7. Page 1 of 2 Standard .. Tags: 5072*507222b00000