Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package – With contact or lead
Patent
1992-11-09
1994-04-26
Hille, Rolf
Active solid-state devices (e.g., transistors, solid-state diode
Housing or package
With contact or lead
257665, 257692, 257696, 257784, 361752, 361772, H01L 2350
Patent
active
053069498
ABSTRACT:
In an external lead terminal 5 of a transistor module, an intermediate terminal portion 6 and an external lead terminal 8 are conductively connected to each other via a U-shaped intermediate terminal portion 7 having a curved portion 7b. Connected in parallel with this intermediate terminal portion 7 is a shortcircuit wire 9 having a larger electric resistance and a smaller inductance than the same. For this reason, even if a current is reduced suddenly in a state in which the current is flowing from the external terminal portion 8 to the intermediate terminal portion 6 via the intermediate terminal portion 7, the current shifts to the shortcircuit wire 9 side, so that a transient voltage is low. Consequently, it is provided a transistor module capable of reducing a transient voltage without being subjected to restrictions in the size of an external lead terminal while maintaining a high level of reliability.
REFERENCES:
patent: 3961415 (1976-06-01), Davis, Jr.
patent: 4652902 (1987-03-01), Takata et al.
patent: 4704320 (1987-11-01), Mizunoya et al.
patent: 4885629 (1989-12-01), Takagi
patent: 4945398 (1990-07-01), Kurita et al.
patent: 4984051 (1991-01-01), Yoshida
patent: 5162894 (1992-11-01), Asano et al.
Miyashita Shuji
Shimizu Toshihisa
Yamada Toshifusa
Fuji Electric & Co., Ltd.
Hille Rolf
Ostrowski David
LandOfFree
Transistor module having external lead terminal with transient v does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Transistor module having external lead terminal with transient v, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Transistor module having external lead terminal with transient v will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1713744