Linear Positive Voltage Regulator 15V 1,5A UIN 17,5 - 35V Power 10W TO220F-3. Cross Reference: 178M15 178M15T-111 78M15 78M15T BA78M15 BA78M15FP BA178M15T KA78M15 HA178M15 LA78M15 LM78M15 LM78T15 LM340T15.