(Maximum-Lead-Temperature Lm380-Audio-Power-Amplifier
(* 260 Degree-Celcius))
(=> (Maximum-Lead-Temperature $X $Y) (Temperature $Y))
(=> (Maximum-Lead-Temperature $X $Y) (Semiconductor $X))
(Maximum-Lead-Temperature Lm383-7-Watt-Audio-Power-Amplifier
(* 260 Degree-Celcius))
(Maximum-Lead-Temperature Lm383a-7-Watt-Audio-Amplifier
(* 260 Degree-Celcius))