Patent ID: 6676440
Filing Date: 2004-01-13
Classification: H01G,H01M,H01R,H05K,Y02E,Y02P

Abstract:
A coin type electric element comprising:a coin exterior case formed of metal and in a coin shape with a bottom and an opening; a sealing plate, which is fixed on the opening of the coin exterior case, sealing the coin exterior case; and an insulating seal, which is interposed between the coin exterior case and the sealing plate, insulating the coin exterior case from the sealing plate, wherein one of the bottom of the coin exterior case and the sealing plate as a pair of terminals is a first terminal face, the other of the bottom of the coin exterior case and the sealing plate as the pair of the terminals is a second terminal face, a first soldering face to be fixed by reflow soldering is provided on the first terminal face, a second soldering face to be fixed by reflow soldering is provided on a tip portion of a lead connected to the second terminal face, and the first soldering face and the second soldering face are positioned substantially in a same plane.