The JST EH Connector is a compact and cost-effective 2.5mm pitch connector specifically designed for high-density internal wire-to-printed circuit board (PCB) connections. As the thinnest connector in its class, it features a height of just 8.1mm after mounting and a width of 3.8mm, making it ideal for applications with limited space. Its slim profile does not compromise performance, as it ensures high reliability through secure and stable contact points. The connector incorporates polarizing guides to prevent misalignment during assembly, while its user-friendly crimping process simplifies wire termination. These attributes make the JST EH Connector a versatile and efficient solution for modern electronic devices.


| No. of circuits | Model No. | Dimensions (mm) | Q'ty/bag | |
| A | B | |||
| 2 | EHR-2 | 2.5 | 7.0 | 1000 |
| 3 | EHR-3 | 5.0 | 9.5 | 1000 |
| 4 | EHR-4 | 7.5 | 12.0 | 1000 |
| 5 | EHR-5 | 10.0 | 14.5 | 1000 |
| 6 | EHR-6 | 12.5 | 17.0 | 1000 |
| 7 | EHR-7 | 15.0 | 19.5 | 1000 |
| 8 | EHR-8 | 17.5 | 22.0 | 1000 |
| 9 | EHR-9 | 20.0 | 24.5 | 1000 |
| 10 | EHR-10 | 22.5 | 27.0 | 1000 |
| 11 | EHR-11 | 25.0 | 29.5 | 1000 |
| 12 | EHR-12 | 27.5 | 32.0 | 1000 |
| 13 | EHR-13 | 30.0 | 34.5 | 1000 |
| 14 | EHR-14 | 32.5 | 37.0 | 1000 |
| 15 | EHR-15 | 35.0 | 39.5 | 1000 |
Material and Finish: PA 66, UL94V-0, natural (white)

| Model No. | Applicable wire | Insulation O.D. (mm) | Q'ty/reel | |
| mm² | AWG# | |||
| SEH-001T-P0.6 | 0.05 to 0.33 | 30 to 22 | 1 to 1.9 | 9000 |
| *SEH-001T-P0.6L | 0.13 to 0.33 | 26 to 22 | 0.9 to 1.9 | |
| *SEH-002T-P0.6L | 0.05 to 0.13 | 30 to 26 | 0.9 to 1.3 | 10000 |
| *SEH-003T-P0.6L | 0.032 to 0.08 | 32 to 28 | 0.5 to 1.1 | |
Note:

Top entry type - 2 Circuits

Top entry type - 3 to 15 Circuits

Side entry type
| No. of circuits | Model No. | Dimensions (mm) | Q'ty/box | |||
| Top entry type | Side entry type | A | B | Top entry type | Side entry type | |
| 2 | B2B-EH | S2B-EH | 2.5 | 7.5 | 1000 | 1000 |
| 3 | B3B-EH | S3B-EH | 5.0 | 10.0 | 1000 | 1000 |
| 4 | B4B-EH | S4B-EH | 7.5 | 12.5 | 1000 | 1000 |
| 5 | B5B-EH | S5B-EH | 10.0 | 15.0 | 1000 | 1000 |
| 6 | B6B-EH | S6B-EH | 12.5 | 17.5 | 1000 | 500 |
| 7 | B7B-EH | S7B-EH | 15.0 | 20.0 | 1000 | 500 |
| 8 | B8B-EH | S8B-EH | 17.5 | 22.5 | 500 | 500 |
| 9 | B9B-EH | S9B-EH | 20.0 | 25.0 | 500 | 500 |
| 10 | B10B-EH | S10B-EH | 22.5 | 27.5 | 500 | 500 |
| 11 | B11B-EH | S11B-EH | 25.0 | 30.0 | 500 | 250 |
| 12 | B12B-EH | S12B-EH | 27.5 | 32.5 | 500 | 250 |
| 13 | B13B-EH | S13B-EH | 30.0 | 35.0 | 250 | 250 |
| 14 | B14B-EH | S14B-EH | 32.5 | 37.5 | 250 | 250 |
| 15 | B15B-EH | S15B-EH | 35.0 | 40.0 | 250 | 250 |
Material and Finish

2 Circuits

3 to 15 Circuits
| No. of circuits | Model No. | Dimensions (mm) | Q'ty/box | |
| A | B | |||
| 2 | B2B-EH-A | 2.5 | 7.5 | 1000 |
| 3 | B3B-EH-A | 5.0 | 10.0 | 1000 |
| 4 | B4B-EH-A | 7.5 | 12.5 | 1000 |
| 5 | B5B-EH-A | 10.0 | 15.0 | 1000 |
| 6 | B6B-EH-A | 12.5 | 17.5 | 1000 |
| 7 | B7B-EH-A | 15.0 | 20.0 | 1000 |
| 8 | B8B-EH-A | 17.5 | 22.5 | 500 |
| 9 | B9B-EH-A | 20.0 | 25.0 | 500 |
| 10 | B10B-EH-A | 22.5 | 27.5 | 500 |
| 11 | B11B-EH-A | 25.0 | 30.0 | 500 |
| 12 | B12B-EH-A | 27.5 | 32.5 | 500 |
| 13 | B13B-EH-A | 30.0 | 35.0 | 250 |
| 14 | B14B-EH-A | 32.5 | 37.5 | 250 |
| 15 | B15B-EH-A | 35.0 | 40.0 | 250 |
Notes:

TS type - 2 Circuits

TS type - 3 to 8 Circuits

TV4 type
| No. of circuits | Model No. | Dimensions(mm) | Q'ty/box | ||
| TS type | TV4 type | A | B | ||
| 2 | B2B-EH-TS | 一 | 一 | 一 | 1400 |
| 3 | B3B-EH-TS | B3B-EH-TV4 | 5.0 | 10.0 | 1400 |
| 4 | B4B-EH-TS | B4B-EH-TV4 | 7.5 | 12.5 | 700 |
| 5 | B5B-EH-TS | B5B-EH-TV4 | 10.0 | 15.0 | 700 |
| 6 | B6B-EH-TS | B6B-EH-TV4 | 12.5 | 17.5 | 700 |
| 7 | B7B-EH-TS | B7B-EH-TV4 | 15.0 | 20.0 | 700 |
| 8 | B8B-EH-TS | B8B-EH-TV4 | 17.5 | 22.5 | 700 |
Material and Finish

Both Connectors Same Direction

Both Connectors Opposite Direction

1 to 2 Splitter Wire Harness

Wire Tinned End

Wire Blunt End

Add Any Suitable Connectors

JST EH 2pin Wiring

JST EH 3pin Wiring

JST EH 4pin Wiring

JST EH 4pin Wiring

JST EH 6pin Wiring

JST EH 6pin Wiring

JST EH 8pin Wiring

JST EH 12pin Wiring

JST EH 14pin Wiring
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.