Modular Contacts
Bourns® 70AA, 70AB, and 70AD male and female spring connectors
Bourns modular contacts are off-the-shelf spring interconnect devices offering a low -profile design with proven reliability to 50,000 mated cycles. They can be used as board-to-battery, board-to-device, and board-to-board connectors anywhere a rechargeable battery pack is required, including tablets, laptops, medical equipment (low/medium risk), and test equipment. Because they can be used as either compression or sliding interconnects, they can function as connectors for many other non-battery related applications. Offered in three pitch sizes and capable of end to end stacking, the Bourns modular contact products provide the options users need for a solution to a design.
*Bourns products have not been designed for and are not intended for use in lifesaving, life-critical, or life-sustaining applications nor any other applications where failure or malfunction of the Bourns product may result in personal injury or death. See the Legal Disclaimer Notice.
Modular Contact Design Kit H-866
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |||
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | H-866 | GENERAL MODULAR CONTACT DESIGN K | 1 - Immediate | $24.91 | View Details |
70AA Spring Connectors
| Image | Manufacturer Part Number | Description | Pitch | Row Spacing | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | 70AAJ-4-M0G | CONN SPRING MOD MALE 4POS SMD | 0.100" (2.54mm) | - | 21940 - Immediate | $1.21 | View Details |
![]() | ![]() | 70AAJ-4-F1G | CONN SPRING MOD FEMALE 4POS SMD | 0.100" (2.54mm) | - | 4510 - Immediate | $1.44 | View Details |
![]() | ![]() | 70AAJ-5-M0 | CONN SPRING MOD MALE 5POS SMD | 0.100" (2.54mm) | - | 15074 - Immediate | $1.51 | View Details |
![]() | ![]() | 70AAJ-6-M0G | CONN SPRING MOD MALE 6POS SMD | 0.100" (2.54mm) | - | 37577 - Immediate | $1.81 | View Details |
![]() | ![]() | 70AAJ-6-F1G | CONN SPRING MOD FEMALE 6POS SMD | 0.100" (2.54mm) | - | 14382 - Immediate | $1.81 | View Details |
70AB Spring Connectors
| Image | Manufacturer Part Number | Description | Pitch | Row Spacing | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | 70ABJ-3-M0E | CONN SPRING MOD MALE 3POS SMD | 0.050" (1.27mm) | - | 100804 - Immediate | $1.79 | View Details |
![]() | ![]() | 70ABJ-4-M0E | CONN SPRING MOD MALE 4POS SMD | 0.050" (1.27mm) | - | 8492 - Immediate | $1.79 | View Details |
![]() | ![]() | 70ABJ-2-M0E | CONN SPRING MOD MALE 2POS SMD | 0.050" (1.27mm) | - | 136 - Immediate | $1.81 | View Details |
![]() | ![]() | 70ABJ-4-F0E | CONN SPRING MOD FEMALE 4POS SMD | 0.050" (1.27mm) | - | 6384 - Immediate | $1.79 | View Details |
![]() | ![]() | 70ABJ-3-F0E | CONN SPRING MOD FEMALE 3POS SMD | 0.050" (1.27mm) | - | 500 - Immediate | $1.79 | View Details |
70AD Spring Connectors
| Image | Manufacturer Part Number | Description | Pitch | Row Spacing | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | 70ADJ-2-ML1G | CONN SPRING MOD MALE 2POS SMD | 0.157" (4.00mm) | - | 8526 - Immediate | $1.15 | View Details |
![]() | ![]() | 70ADH-2-ML0 | CONN SPRING MOD MALE 2POS PCB | 0.157" (4.00mm) | - | 3088 - Immediate | $1.21 | View Details |
![]() | ![]() | 70ADJ-4-FL1G | CONN SPRING MOD FEMALE 4POS SMD | 0.157" (4.00mm) | - | 21177 - Immediate | $1.57 | View Details |
![]() | ![]() | 70ADJ-5-ML1G | CONN SPRING MOD MALE 5POS SMD | 0.157" (4.00mm) | - | 8775 - Immediate | $2.06 | View Details |
![]() | ![]() | 70ADJ-2-ML1 | CONN SPRING MOD MALE 2POS SMD | 0.157" (4.00mm) | - | 685 - Immediate | $1.15 | View Details |


















