Compatible P/N: B647 B647A B647-AC 2SB647A 2SB647AC D667 D667A D667-AC 2SD667A 2SD667AC Description: Condition: 100 Percent Brand New And High Quality Material: Electrical Components Color: See Pictures Encapsulation: to-92L Size: 21.5mm x 4.7mm x 3.6mm Quantity: 40 Pairs or 80 Pcs ( 40 Pcs 2SB647A, 40 Pcs 2SD667A ) NOTE: Kindly compare your original item with the photos provided for the listing to make sure that you are purchasing the correct part. we don't provide technical assistance please make sure you are familiar with the product before purchasing. apologize in advance.