Compact 2.5mm pitch connector JST EHR-2 for high density internal wiring on printed circuit boards
EH CONNECTOR
This 2.5mm pitch connector is the thinnest available, measuring 8.1mm in height and 3.8mm in width after mounting. It is designed to meet the demand for high-density internal wire to printed circuit board connections, offering a compact, highly reliable, and low-cost solution. Available in radial tape packaging, it features compact and slim design, highly reliable contacts, polarizing guides, and easy and effective crimping.
Product Attributes
- Brand: JST
- Certifications: Recognized E60389, Certified LR20812, RoHS compliant
- Material (Wafer): PA 66, UL94V-0, natural (white)
- Material (Post/Pin): Brass, copper-undercoated, tin-plated (reflow treatment)
- Material (Contact): Phosphor bronze, tin-plated (reflow treatment)
Technical Specifications
| Model No. | Applicable Wire (AWG#) | Insulation O.D. (mm) | Q'ty / reel | Material & Finish | Notes |
| SEH-001T-P0.6 | 3022 | 1.01.9 | 9,000 | Phosphor bronze, tin-plated (reflow treatment) | Standard contact |
| *SEH-001T-P0.6L | 0.0320.08 | 0.51.1 | 10,000 | Phosphor bronze, tin-plated (reflow treatment) | Low-insertion force type contact |
| *SEH-002T-P0.6L | 0.130.33 | 0.91.9 | 10,000 | Phosphor bronze, tin-plated (reflow treatment) | Low-insertion force type contact |
| *SEH-003T-P0.6L | 0.050.13 | 0.91.3 | 10,000 | Phosphor bronze, tin-plated (reflow treatment) | Low-insertion force type contact |
| Model No. | Circuits | Dimensions (mm) A | Dimensions (mm) B | Q'ty / box | Material (Post) | Material (Wafer) | Type |
| B2B-EH-A | 2 | 2.5 | 7.5 | 1,000 | Brass, copper-undercoated, tin-plated (reflow treatment) | PA 66, UL94V-0, natural (white) | Top entry type |
| B3B-EH-A | 3 | 5.0 | 10.0 | 1,000 | Brass, copper-undercoated, tin-plated (reflow treatment) | PA 66, UL94V-0, natural (white) | Top entry type |
| B15B-EH-A | 15 | 35.0 | 40.0 | 250 | Brass, copper-undercoated, tin-plated (reflow treatment) | PA 66, UL94V-0, natural (white) | Top entry type |
| S2B-EH | 2 | 2.5 | 7.5 | 1,000 | Brass, copper-undercoated, tin-plated (reflow treatment) | PA 66, UL94V-0, natural (white) | Side entry type |
| S15B-EH | 15 | 35.0 | 40.0 | 250 | Brass, copper-undercoated, tin-plated (reflow treatment) | PA 66, UL94V-0, natural (white) | Side entry type |
| EHR-2 | 2 | 2.5 | 7.0 | 1,000 | - | PA 66, UL94V-0, natural (white) | Housing |
| EHR-15 | 15 | 35.0 | 39.5 | 1,000 | - | PA 66, UL94V-0, natural (white) | Housing |
| B2B-EH-TS | 2 | 5.0 | 7.5 | 1,400 | Brass, copper-undercoated, tin-plated (reflow treatment) | PA 66, UL94V-0, natural (white) | TS type |
| B8B-EH-TS | 8 | 17.5 | 20.0 | 700 | Brass, copper-undercoated, tin-plated (reflow treatment) | PA 66, UL94V-0, natural (white) | TS type |
| B3B-EH-TV4 | 3 | 7.5 | 10.0 | 1,400 | Brass, copper-undercoated, tin-plated (reflow treatment) | PA 66, UL94V-0, natural (white) | TV4 type |
| B8B-EH-TV4 | 8 | 20.0 | 22.5 | 700 | Brass, copper-undercoated, tin-plated (reflow treatment) | PA 66, UL94V-0, natural (white) | TV4 type |
| Specification | Value |
| Current rating | 3A AC, DC (AWG #22) |
| Voltage rating | 250V AC, DC |
| Temperature range | -25C to +85C |
| Contact resistance (Initial) | 10m max. |
| Contact resistance (After environmental testing) | 20m max. |
| Insulation resistance | 1,000M min. |
| Withstanding voltage | 800V AC/minute |
| Applicable PC board thickness | 0.8 to 1.6mm |
2304140030_JST-EHR-2_C161659.pdf