The JST GERD connector is a 1.25 mm pitch dual-row type connector meticulously engineered to support high-density PCB designs. This compact yet highly functional connector is available in a comprehensive lineup offering 10 to 40 circuits, catering to both top-entry and side-entry configurations. Despite its small size, the GERD connector is designed for exceptional ease of operation and features a tin-plated construction to enhance reliability. Key highlights include a secure locking structure for robust connections, low insertion and withdrawal forces for user convenience, a mis-mating prevention mechanism to ensure proper assembly, and a protected suction area on the header for automated assembly processes. Additionally, the design effectively prevents contact deformation, ensuring durability and long-term performance.


10 - 14 Circuits

16 - 30 Circuits

32 - 40 Circuits
| No. of circuits | Model No. | Dimensions (mm) | Q'ty/bag | |
| A | B | |||
| 10 | GERDR-10V-S | 5.00 | 9.50 | 1000 |
| 12 | GERDR-12V-S | 6.25 | 10.75 | 1000 |
| 14 | GERDR-14V-S | 7.50 | 12.00 | 1000 |
| 16 | GERDR-16V-S | 8.75 | 13.25 | 1000 |
| 18 | GERDR-18V-S | 10.00 | 14.50 | 1000 |
| 20 | GERDR-20V-S | 11.25 | 15.75 | 1000 |
| 22 | GERDR-22V-S | 12.50 | 17.00 | 1000 |
| 24 | GERDR-24V-S | 13.75 | 18.25 | 1000 |
| 26 | GERDR-26V-S | 15.00 | 19.50 | 1000 |
| 28 | GERDR-28V-S | 16.25 | 20.75 | 1000 |
| 30 | GERDR-30V-S | 17.50 | 22.00 | 1000 |
| 32 | GERDR-32V-S | 18.75 | 23.25 | 1000 |
| 34 | GERDR-34V-S | 20.00 | 24.50 | 1000 |
| 36 | GERDR-36V-S | 21.25 | 25.75 | 1000 |
| 38 | GERDR-38V-S | 22.50 | 27.00 | 1000 |
| 40 | GERDR-40V-S | 23.75 | 28.25 | 1000 |
Material and Finish: PBT, UL94V-0, natural (white)

Notes:

10 -14 Circuits

16 - 32 Circuits

34 - 40 Circuits
| No. of circuits | Model No. | Dimensions (mm) | Q'ty/reel | |
| A | B | |||
| 10 | BM10B-GERDS-TF | 5.00 | 9.50 | 1250 |
| 12 | BM12B-GERDS-TF | 6.25 | 10.75 | 1250 |
| 14 | BM14B-GERDS-TF | 7.50 | 12.00 | 1250 |
| 16 | BM16B-GERDS-TF | 8.75 | 13.25 | 1250 |
| 18 | BM18B-GERDS-TF | 10.00 | 14.50 | 1250 |
| 20 | BM20B-GERDS-TF | 11.25 | 15.75 | 1250 |
| 22 | BM22B-GERDS-TF | 12.50 | 17.00 | 1250 |
| 24 | BM24B-GERDS-TF | 13.75 | 18.25 | 1250 |
| 26 | BM26B-GERDS-TF | 15.00 | 19.50 | 1250 |
| 28 | BM28B-GERDS-TF | 16.25 | 20.75 | 1250 |
| 30 | BM30B-GERDS-TF | 17.50 | 22.00 | 1250 |
| 32 | BM32B-GERDS-TF | 18.75 | 23.25 | 1250 |
| 34 | BM34B-GERDS-TF | 20.00 | 24.50 | 1250 |
| 36 | BM36B-GERDS-TF | 21.25 | 25.75 | 1250 |
| 38 | BM38B-GERDS-TF | 22.50 | 27.00 | 1250 |
| 40 | BM40B-GERDS-TF | 23.75 | 28.25 | 1250 |

10 - 14 Circuits

16 - 40 Circuits
| No. of circuits | Model No. | Dimensions (mm) | Q'ty/reel | |
| A | B | |||
| 10 | SM10B-GERDS-TF | 5.00 | 9.50 | 900 |
| 12 | SM12B-GERDS-TF | 6.25 | 10.75 | 900 |
| 14 | SM14B-GERDS-TF | 7.50 | 12.00 | 900 |
| 16 | SM16B-GERDS-TF | 8.75 | 13.25 | 900 |
| 18 | SM18B-GERDS-TF | 10.00 | 14.50 | 900 |
| 20 | SM20B-GERDS-TF | 11.25 | 15.75 | 900 |
| 22 | SM22B-GERDS-TF | 12.50 | 17.00 | 900 |
| 24 | SM24B-GERDS-TF | 13.75 | 18.25 | 900 |
| 26 | SM26B-GERDS-TF | 15.00 | 19.50 | 900 |
| 28 | SM28B-GERDS-TF | 16.25 | 20.75 | 900 |
| 30 | SM30B-GERDS-TF | 17.50 | 22.00 | 900 |
| 32 | SM32B-GERDS-TF | 18.75 | 23.25 | 900 |
| 34 | SM34B-GERDS-TF | 20.00 | 24.50 | 900 |
| 36 | SM36B-GERDS-TF | 21.25 | 25.75 | 900 |
| 38 | SM38B-GERDS-TF | 22.50 | 27.00 | 900 |
| 40 | SM40B-GERDS-TF | 23.75 | 28.25 | 900 |

Send us your sample or drawing/schematic for quote price→ Feedback with quotation(1~3 days) → Confirm quotation → Arrange sample you for approval→ [Make mold if needed (7 days) →Mold test] → Making samples(1~3 days)→Samples test(Approval) → place order for Mass production(2~3 weeks)→ Quality checking→ Packing → Delivery → After Service → Repeat Order.