JST EHR-2
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 |
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