Anti-wicking terminal and connector
View Patent ↗An electrically conductive terminal includes a solder tail configured to be soldered to a contact pad of a circuit member and at least one deflectable contact arm. Each deflectable arm is configured to engage a counterpart terminal of a mating electrical component. A body having a pair of side edges and oppositely facing side surfaces is provided between and connects the solder tail and the contact arm. Each side surface has a pair of non-parallel channels therein with at least one of the channels extending between the pair of side edges.
1. An electrically conductive terminal configured for use in a connector, the electrically conductive terminal comprising:
a solder tail, the solder tail being soldered to a contact pad of a circuit member;
at least one deflectable contact arm, each deflectable contact arm engaging a counterpart terminal of a mating electrical component; and
a body, the body being provided between and connecting the solder tail and the deflectable contact arm, the body including a pair of side edges and oppositely facing side surfaces;
wherein each side surface has a pair of non-parallel channels therein, at least one of the non-parallel channels extending between the pair of side edges.
2. The electrically conductive terminal according to claim 1 , further including a pair of the deflectable contact arms, wherein each channel extends in a direction across a path from the solder tail to one of the deflectable contact arms.
3. The electrically conductive terminal according to claim 2 , wherein the solder tail is configured to be surface mount soldered to the contact pad.
4. The electrically conductive terminal according to claim 1 , wherein both of non-parallel channels extend between the pair of side edges.
5. The electrically conductive terminal according to claim 1 , wherein the electrically conductive terminal is stamped from sheet metal and is planar.
6. The electrically conductive terminal according to claim 1 , wherein at least one non-parallel channel is linear.
7. The electrically conductive terminal according to claim 6 , wherein each side edge is generally perpendicular to each other.
8. The electrically conductive terminal according to claim 6 , further including a pair of non-parallel intersecting linear channels.
9. The electrically conductive terminal according to claim 8 , wherein each non-parallel intersecting linear channel extends to one side edge.
10. The electrically conductive terminal according to claim 8 , wherein each non-parallel intersecting linear channel intersects the linear channel.
11. The electrically conductive terminal according to claim 8 , wherein the non-parallel intersecting linear channels are configured in a K-shape.
12. An electrical connector comprising:
a housing, the housing including an insertion opening into which a mating electrical component may be inserted and a plurality of spaced apart terminal receiving cavities; and
a plurality of planar electrically conductive metal terminals , each planar electrically conductive metal terminal being stamped from sheet metal, positioned in one of the terminal receiving cavities, configured to electrically mate with a mating terminal of the mating electrical component, and including:
a pair of non-parallel intersecting linear channels;
a solder tail, the solder tail being soldered to a contact pad of a circuit member;
at least one deflectable contact arm, each deflectable contact arm engaging a counterpart terminal of a mating electrical component; and
a body provided between and connecting the solder tail and the deflectable contact arm, the body including a pair of side edges and oppositely facing side surfaces;
wherein each side surface has a pair of non-parallel channels therein and each of the non-parallel channels extends to at least one of the pair of side edges.
13. The electrical connector according to claim 12 , wherein each planar electrically conductive metal terminal further includes a pair of the deflectable contact arms, wherein each channel extends in a direction across a path from the solder tail to one of the deflectable contact arms.
14. The electrical connector according to claim 13 , wherein the solder tail is configured to be surface mount soldered to the contact pad.
15. The electrical connector according to claim 13 , wherein at least one non-parallel channel is linear.
16. The electrical connector according to claim 15 , wherein each side edge is perpendicular to each other.
17. The electrical connector according to claim 15 , wherein each non-parallel intersecting linear channel extends to one side edge.
18. The electrically conductive terminal according to claim 15 , wherein each non-parallel intersecting linear channel intersects the linear channel.
19. The electrically conductive terminal according to claim 15 , wherein the non-parallel intersecting linear channels are configured in a K-shape.