摘要:
A tantalum capacitor includes: sintered bodies (110) which are disposed at intervals and respectively have first surfaces forming the same surface; and electrode rods (170) which respectively extend into the tantalum sintered bodies (110) and project from the first surfaces of the tantalum sintered bodies (110). The tantalum capacitor further includes: layers composed of an oxide film layer (120), a functional polymer layer (130) or a manganese layer, and a carbon layer (140) which are sequentially laminated on surfaces of each of the tantalum sintered bodies (110) excluding the first surface; a conductive layer (150) which covers outside surfaces of the tantalum sintered bodies excluding the first surfaces; and an electrode plate (160) having openings respectively formed at positions corresponding to the first surfaces of the tantalum sintered bodies (110) so that the electrode rods (170) are exposed through the openings. The electrode plate (160) is connected to the conductive layer (150) and spreads across the first surfaces of the tantalum sintered bodies (110).
摘要:
An orientation-insensitive ultra-wideband coupling capacitor. The orientation insensitive ultra-wideband coupling capacitor (20) includes a plurality of external surfaces, a low frequency portion, and a high frequency portion. The high frequency portion is so disposed on, and electrically connected to, the low frequency portion so as to allow the orientation-insensitive ultra-wideband coupling capacitor to work identically when mounted on any external longitudinal surface of the plurality of external surfaces thereof and thereby be readily SMT compatible without regard to special orienting procedures.
摘要:
An orientation-insensitive ultra-wideband coupling capacitor. The orientation insensitive ultra-wideband coupling capacitor (20) includes a plurality of external surfaces, a low frequency portion, and a high frequency portion. The high frequency portion is so disposed on, and electrically connected to, the low frequency portion so as to allow the orientation-insensitive ultra-wideband coupling capacitor to work identically when mounted on any external longitudinal surface of the plurality of external surfaces thereof and thereby be readily SMT compatible without regard to special orienting procedures.
摘要:
A multilayer ceramic capacitor with external terminals having terminal electrodes and external terminals of the electronic device body electrically bonded through a solder layer, wherein the solder layer is comprised of an Sn-Sb high temperature lead-free solder, the ratio between the Sn and Sb in this solder layer is, by ratio by weight percent, in a range of Sn/Sb = 70/30 to 90/10, and the solder layer and terminal electrodes are formed between them with a diffusion layer formed by diffusion of a conductive ingredient of the terminal electrodes into the solder layer.
摘要:
The present invention provides a chip capacitor, a fabrication method for the same, and a metal mold that can prevent the occurrence of the chip standing phenomenon even when carrying out soldering using reflow soldering, and that be applied to further down-sizing an decreasing of weight. Curved parts 26 and 36 that extend beyond the connecting tongue pieces 21 and 31 of side piece parts 22 and 23 rising in an upward diagonal direction with respect to the connecting tongue pieces 21 and 31 are formed by press bending processing, and thereby the side piece parts 22 and 32 are exposed in an upward rising direction relative to the connecting tongue pieces 21 and 31 at the external end surfaces 15b and 15c of the external resin packaging.
an element (2) having a pair of terminal electrodes (11, 12); and a pair of metal terminals (21, 22) formed of metal materials respectively and connected to the pair of terminal electrodes (11, 12) respectively, characterized in that:
a portion of the metal terminal (21, 22) that extends from a base-end side of the metal terminal (21, 22) connectable to an external circuit to face the terminal electrode (11, 12) of the element (2) is an electrode facing portion (21A, 22A); and a tip side portion of the metal terminal (21, 22) in the electrode facing portion (21A, 22A) is connected to the terminal electrode (11, 12), and a gap (S) exists between a base-end side portion of the metal terminal (21, 22) in the electrode facing portion (21A, 22A) and the terminal electrode (11, 12).
摘要:
A surface mounting type electronic component mounted by surface mounting on a printed circuit board in various types of electronic equipment, comprising a case (22) and a patchboard mounting part (51), the patchboard mounting part (51) further comprising a leg part (23) at the tip thereof bent parallel with the printed circuit board, an outer frame part (23A) soldered to the land part of the mounted part of the printed circuit board, and a projected part (23B) provided in the outer frame part and inserted into the hole part of the mounted part, whereby, even if an external force is applied to the electronic component from the outside, the mounted state thereof on the printed circuit board can be firmly maintained.
摘要:
A surface mounted electronic component includes a case and a board mounting part. The board mounting part includes a leg bent in parallel with a printed circuit board at its tip, an outer frame soldered to a land of a mounted part on the board, and a projection disposed in the outer frame and inserted into a hole in the mounted part. The electronic component is mounted on a surface of the printed circuit board in various electronic instruments, and can keep to be mounted on the board tightly even when an external force is applied.