component
JST SM04B-GHS-TB(LF)(SN) GH 4-circuit side entry SMT header
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JST GH 1.25 mm pitch, 4 circuits, side entry (right angle) SMT shrouded header with two solder tabs; mates with GHR-04V-S and SSHL-002T-P0.2.
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README.mdadded+3@@ -0,0 +1,3 @@+# JST SM04B-GHS-TB(LF)(SN) GH 4-circuit side entry SMT header++JST GH 1.25 mm pitch, 4 circuits, side entry (right angle) SMT shrouded header with two solder tabs; mates with GHR-04V-S and SSHL-002T-P0.2.
page.jsonadded+180@@ -0,0 +1,180 @@+{+ "schema_version": 1,+ "slug": "sm04b-ghs-tb-lf-sn",+ "type": "component",+ "kind": "component",+ "title": "JST SM04B-GHS-TB(LF)(SN) GH 4-circuit side entry SMT header",+ "brief": "JST GH 1.25 mm pitch, 4 circuits, side entry (right angle) SMT shrouded header with two solder tabs; mates with GHR-04V-S and SSHL-002T-P0.2.",+ "description": "JST SM04B-GHS-TB(LF)(SN): GH series 1.25 mm pitch, 4 circuit, side entry (right angle) surface mount shrouded header with two solder tabs, lead free tin plated. Mates with the GHR-04V-S housing fitted with SSHL-002T-P0.2 crimp contacts. KiCad symbol, footprint checked pad by pad against JST's recommended PC board layout, 3D model checked against JST's drawing, four detail levels, Fusion and Altium libraries.",+ "version": "0.1.0",+ "because": "No wiki page exists for SM04B-GHS-TB(LF)(SN) (discover search for SM04B-GHS, SM04B, GHS-TB; repo status 404). The nearest pages are the top entry BM04B-GHS-TBT and the mating GHR-04V-S / SSHL-002T-P0.2, which are different orderable parts with their own land patterns.",+ "hero": {+ "type": "billboard",+ "headline": "SM04B-GHS-TB(LF)(SN)",+ "subhead": "JST GH 1.25 mm, 4 circuit side entry SMT header",+ "screenshot": "docs/hero.png",+ "chrome": false+ },+ "component": {+ "mpn": "SM04B-GHS-TB(LF)(SN)",+ "manufacturer": "JST",+ "package": "GH side entry SMT shrouded header, 4 circuits, 1.25 mm pitch, 2 solder tabs",+ "pin_count": 4,+ "category": "Connectors",+ "subcategory": "Wire-to-board header, side entry (right angle), SMT",+ "body_size": {+ "x_mm": 8.25,+ "y_mm": 4.05,+ "z_mm": 4.25,+ "pitch_mm": 1.25+ },+ "parts": {+ "symbol": "sm04b-ghs-tb-lf-sn.kicad_sym",+ "footprint": "sm04b-ghs-tb-lf-sn.kicad_mod",+ "model_3d": "sm04b-ghs-tb-lf-sn-hero.glb",+ "model_3d_plain": "sm04b-ghs-tb-lf-sn.glb",+ "model_3d_step": "sm04b-ghs-tb-lf-sn.step",+ "model_3d_step_plain": "sm04b-ghs-tb-lf-sn.step",+ "step": "sm04b-ghs-tb-lf-sn.step",+ "lbr": "sm04b-ghs-tb-lf-sn.lbr",+ "datasheet": "docs/sm04b-ghs-tb-lf-sn-datasheet.pdf"+ },+ "distributor_links": {+ "mouser": {+ "part": "306-SM04BGHSTBLFSN",+ "url": "https://www.mouser.com/en/ProductDetail/JST-Commercial/SM04B-GHS-TBLFSN?qs=QpmGXVUTftGayLYZQBIuZw%3D%3D",+ "stock": 762,+ "checked": "2026-10-21"+ },+ "digikey": {+ "part": "455-1566-2-ND",+ "url": "https://www.digikey.com/en/products/detail/jst-sales-america-inc/SM04B-GHS-TB/807788",+ "stock": 0,+ "checked": "2026-10-21",+ "note": "DigiKey lists this part as SM04B-GHS-TB (JST Sales America); its product image is labelled SM04B-GHS-TB(LF)(SN). 455-1566-2-ND is the tape and reel number."+ },+ "lcsc": {+ "part": "C189895",+ "url": "https://www.lcsc.com/product-detail/C189895.html",+ "stock": 5852,+ "checked": "2026-10-21"+ }+ },+ "series": "GH",+ "datasheet": "https://www.jst-mfg.com/product/pdf/eng/eGH.pdf",+ "wiki_url": "https://wiki.adom.inc/adom/sm04b-ghs-tb-lf-sn",+ "lifecycle": "Active (DigiKey status 2026-10-21)",+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "viewer_3d": {+ "ground": false,+ "animate": false,+ "shadows": false,+ "tooltips": "authored"+ },+ "models": "models.json",+ "lod": "lod/manifest.json",+ "verification": "verification.json",+ "mating_parts": [+ {+ "mpn": "GHR-04V-S",+ "role": "Mating cable housing, 4 circuits",+ "wiki": "https://wiki.adom.inc/adom/ghr-04v-s",+ "source": "JST eGH.pdf p.2, Housing"+ },+ {+ "mpn": "SSHL-002T-P0.2",+ "role": "Crimp contact for the housing, AWG #30 to #26, insulation O.D. 0.76 to 1.0 mm",+ "wiki": "https://wiki.adom.inc/adom/sshl-002t-p0-2",+ "source": "JST eGH.pdf p.1, Contact"+ }+ ],+ "related": [+ {+ "mpn": "BM04B-GHS-TBT",+ "role": "Top entry version of this header (same series and circuit count)",+ "wiki": "https://wiki.adom.inc/adom/bm04b-ghs-tbt"+ }+ ],+ "pins": [+ {+ "number": "1",+ "name": "1",+ "type": "passive",+ "description": "Circuit No.1: the left contact seen from the mating face with the board below (JST eGH.pdf p.2, side entry view). Pad 1, -X end of the footprint."+ },+ {+ "number": "2",+ "name": "2",+ "type": "passive",+ "description": "Circuit No.2 (1.25 mm from circuit 1)."+ },+ {+ "number": "3",+ "name": "3",+ "type": "passive",+ "description": "Circuit No.3."+ },+ {+ "number": "4",+ "name": "4",+ "type": "passive",+ "description": "Circuit No.4: the right contact seen from the mating face."+ },+ {+ "number": "MP",+ "name": "MP",+ "type": "no_connect",+ "description": "Two solder tabs (brass, tin plated) for mechanical retention, one at each end; both pads are numbered MP. Not a contact. Unconnected by default; tie to a ground or other copper only if the design calls for it."+ }+ ],+ "specs": {+ "source": "JST GH catalog eGH.pdf p.1 (Specifications) and p.2 (Material and Finish)",+ "current_rating": "1.0 A AC, DC (AWG #26)",+ "voltage_rating": "50 V AC, DC",+ "temperature_range": "-25 to +85 C, including temperature rise from current",+ "contact_resistance": "30 mOhm max initial, 50 mOhm max after environmental tests",+ "insulation_resistance": "100 MOhm min",+ "withstanding_voltage": "500 V AC for 1 minute",+ "applicable_wire": "AWG #30 to #26, insulation O.D. 0.76 to 1.0 mm",+ "contact_material": "Phosphor bronze, copper undercoated, tin plated (reflow treatment)",+ "housing_material": "PA9T, UL94V-0, natural (ivory)",+ "solder_tab_material": "Brass, copper undercoated, tin plated",+ "standards": "UL Recognized E60389",+ "packaging": "Embossed tape, 2,500 per reel",+ "lf_sn_suffix": "(LF)(SN) is the lead free, tin plated product label (p.2 RoHS compliance)"+ }+ },+ "tags": [+ "JST",+ "GH",+ "connector",+ "1.25mm",+ "wire-to-board",+ "side-entry",+ "SMT",+ "header"+ ],+ "discovery_triggers": [+ "SM04B-GHS-TB(LF)(SN)",+ "SM04B-GHS-TB",+ "JST GH 4 pin side entry header",+ "JST GH 1.25mm 4 circuit right angle SMT header"+ ],+ "license": "CC-BY-4.0",+ "visibility": {+ "public": true+ },+ "author": {+ "name": "John Lauer",+ "email": "[email protected]"+ },+ "sample_prompts": [],+ "discovery_pitch": null,+ "metadata": {},+ "created_at": "2026-10-21T16:47:39.751Z",+ "updated_at": "2026-10-21T16:47:39.751Z",+ "org": "adom"+}