Baomain 5 Pcs L7912CV 1A 12V 3 Terminals Negative Voltage Regulator Product Name : Negative Voltage Regulator; Model No. : L7912CV Drain Source Voltage : 12V; Drain Current : 1A Package Type : TO-220; Mounting Hole Diameter : 3.7mm/ 0.145" Pin Size : 14 x 1.8mm / 0.551" x 0.07" ( L* Pitch); Total Size : 29 x 10 x 4mm / 1.14" x 0.39" x 0.15" (L*W*H) Weight : 10g; Package : 5 Pcs x Negative Voltage Regulator