Be used for SOTTSOT lead frame of a package

The utility model relates to a be used for SOTTSOT lead frame of a package, include: ji dao, ji dao includes that the first end reaches the second end for the first end, be equipped with the fixed part of outside extension on the first end, and pin, the pin includes inner pin and external pin, inner pin and external pin pass through the splice bar and connect one by one, wherein, inner pin lies inji dao's periphery, inner pin and the 2nd end connection. When the clamp plate was fixed ji dao, owing to be equipped with the fixed part on the first end, the second end was connected with inner pin, and the opposite direction of first end and the second end, so the clamp plate can fix jidao's both ends the while, made laminating that basic island can be inseparable on the bottom plate to make the chopper apply sufficient bonding pressure to the chip, with the reliability of guaranteeing the bonding point. 本实用新型涉及种用于SOT/TSOT封装的引线框架，包括：基岛，所述基岛包括第端部及相对于第端部的第二端部，所述第端部上设有向外延伸的固定部；以及引脚，所述引脚包括内引脚和外引脚，所述内引脚和外引脚通过连接筋连接；其中，所