component

CJ7805F

Public Made by Adom

by adom

Changjing Linear Voltage Regulators (LDO), TO-220F-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentpower supply chipcj7805ffactory-2.0.0extractor-text

Verified CJ7805F

by Ray · last 12 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

12 Nov 2026RayPublished by the parts factory: tier lcsc, 3 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: CJ7805F · TO-220F-3 · 3 pins
  • ✓copper: 3 copper pads, none touching another net
  • ✓datasheet: all 3 pin names found in the 4-page datasheet
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: TO-220F-3_Vertical
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-orvyhzv0/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 1 records
  • ✓package_fit: thickness within the datasheet's package drawing (vertical TO package); standing height not judged: the drawing read gives no overall height (H, H1 or L) (datasheet p.3)
  • ✓pads: 3 pins = 3 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 3 pins agree
  • ✓symbol_text: no pin names collide
  • ✓viewers: viewers/footprint.html 16 kB, viewers/symbol.html 7 kB
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ cj7805f.kicad_sym✓ cj7805f.kicad_mod✓ cj7805f.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
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← Commit history

cj7805f: factory component page (tier=lcsc)

Ray ·c0a48d1061 · ·parent c738b20
1 file changed +332−27
page.json+332−27
page.json+332−27
@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "cj7805f",+  "title": "CJ7805F",+  "brief": "Changjing Linear Voltage Regulators (LDO), TO-220F-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",   "version": "0.1.0",-  "type": "component",-  "description": "Changjing Linear Voltage Regulators (LDO), TO-220F-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "power supply chip",@@ -10,26 +13,6 @@     "factory-2.0.0",     "extractor-text"   ],-  "dependencies": {},-  "hero": {-    "type": "image",-    "path": "docs/hero.png"-  },-  "files": [-    "page.json",-    "README.md",-    "cj7805f.kicad_sym",-    "cj7805f.kicad_mod",-    "cj7805f.glb",-    "cj7805f.step",-    "cj7805f.lbr",-    "docs/hero.png",-    "docs/cj7805f-datasheet.pdf",-    "viewers/symbol.html",-    "viewers/footprint.html",-    "cj7805f-hero.glb",-    "cj7805f-hero.overlay.json"-  ],   "component": {     "mpn": "CJ7805F",     "manufacturer": "Changjing",@@ -173,9 +156,331 @@       }     }   },-  "visibility": "private",-  "org": "adom",+  "metadata": {+    "specs": {+      "Manufacturer": "Changjing",+      "Package": "TO-220F-3",+      "Category": "Power Supply Chip",+      "Pins": "3"+    },+    "characteristics": {+      "version": 1,+      "source": "datasheet",+      "datasheet_sha256": "4e6e78b88478b0c0faaf648fb24e97371f55a80e181dbfe2720a7ba62b982b15",+      "rows": [+        {+          "name": "Output voltage",+          "symbol": "Vo",+          "kind": "electrical",+          "unit": "V",+          "min": 4.85,+          "typ": 5,+          "max": 5.15,+          "conditions": "",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Output voltage",+          "symbol": "Vo",+          "kind": "electrical",+          "unit": "V",+          "min": 4.75,+          "typ": 5,+          "max": 5.25,+          "conditions": "7V≤Vi≤20V, Io=5mA-1A",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Load regulation",+          "symbol": "ΔVo",+          "kind": "electrical",+          "unit": "mV",+          "min": null,+          "typ": 9,+          "max": 100,+          "conditions": "Io=5mA-1.5A, TJ=25℃",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Load regulation",+          "symbol": "ΔVo",+          "kind": "electrical",+          "unit": "mV",+          "min": null,+          "typ": 4,+          "max": 50,+          "conditions": "Io=250mA-750mA, TJ=25℃",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Line regulation",+          "symbol": "ΔVo",+          "kind": "electrical",+          "unit": "mV",+          "min": null,+          "typ": 4,+          "max": 100,+          "conditions": "7V≤Vi≤25V, TJ=25℃",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Line regulation",+          "symbol": "ΔVo",+          "kind": "electrical",+          "unit": "mV",+          "min": null,+          "typ": 1.6,+          "max": 50,+          "conditions": "8V≤Vi≤12V, TJ=25℃",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Quiescent current",+          "symbol": "Iq",+          "kind": "electrical",+          "unit": "mA",+          "min": null,+          "typ": 5,+          "max": 8,+          "conditions": "",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Quiescent current change",+          "symbol": "ΔIq",+          "kind": "electrical",+          "unit": "mA",+          "min": null,+          "typ": 0.3,+          "max": 1.3,+          "conditions": "7V≤Vi≤25V",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Quiescent current change",+          "symbol": "ΔIq",+          "kind": "electrical",+          "unit": "mA",+          "min": null,+          "typ": 0.03,+          "max": 0.5,+          "conditions": "5mA≤Io≤1A",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Ripple rejection",+          "symbol": "RR",+          "kind": "electrical",+          "unit": "dB",+          "min": 62,+          "typ": 73,+          "max": null,+          "conditions": "8V≤Vi≤18V, f=120Hz",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Output noise voltage",+          "symbol": "VN",+          "kind": "electrical",+          "unit": "μV/Vo",+          "min": null,+          "typ": 42,+          "max": null,+          "conditions": "10Hz≤f≤100KHz, TJ=25℃",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Output voltage drift",+          "symbol": "△Vo/△T",+          "kind": "temperature_coefficient",+          "unit": "mV/℃",+          "min": null,+          "typ": -1.1,+          "max": null,+          "conditions": "IO=5mA",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Dropout voltage",+          "symbol": "Vd",+          "kind": "electrical",+          "unit": "",+          "min": null,+          "typ": 2,+          "max": null,+          "conditions": "Io=1A, TJ=25℃",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Output resistance",+          "symbol": "RO",+          "kind": "electrical",+          "unit": "mΩ",+          "min": null,+          "typ": 10,+          "max": null,+          "conditions": "f=1KHz",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Short circuit current",+          "symbol": "Isc",+          "kind": "electrical",+          "unit": "mA",+          "min": null,+          "typ": 230,+          "max": null,+          "conditions": "",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Peak current",+          "symbol": "Ipk",+          "kind": "electrical",+          "unit": "A",+          "min": null,+          "typ": 2.2,+          "max": null,+          "conditions": "",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Maximum output current",+          "symbol": "IOM",+          "kind": "absolute_maximum",+          "unit": "A",+          "min": null,+          "typ": null,+          "max": 1.5,+          "conditions": "",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Continuous total dissipation",+          "symbol": "PD",+          "kind": "absolute_maximum",+          "unit": "W",+          "min": null,+          "typ": null,+          "max": 1.5,+          "conditions": "Ta=25℃",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Input voltage",+          "symbol": "Vi",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": null,+          "typ": null,+          "max": 35,+          "conditions": "",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Operating temperature range",+          "symbol": "TOPR",+          "kind": "recommended_operating",+          "unit": "℃",+          "min": null,+          "typ": null,+          "max": 125,+          "conditions": "",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Storage temperature range",+          "symbol": "TSTG",+          "kind": "absolute_maximum",+          "unit": "℃",+          "min": -65,+          "typ": null,+          "max": 150,+          "conditions": "",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Operating junction temperature",+          "symbol": "TJ",+          "kind": "absolute_maximum",+          "unit": "℃",+          "min": null,+          "typ": null,+          "max": 150,+          "conditions": "",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Thermal resistance junction to ambient",+          "symbol": "RθJA",+          "kind": "thermal",+          "unit": "℃/W",+          "min": null,+          "typ": 83.3,+          "max": null,+          "conditions": "",+          "source_page": 1,+          "source": "datasheet"+        }+      ]+    }+  },+  "variants": [],+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "cj7805f"+  ],+  "discovery_pitch": "CJ7805F (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",   "author": {-    "name": "Ray"-  }-}\ No newline at end of file+    "name": "Ray",+    "email": "[email protected]"+  },+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "cj7805f.kicad_sym",+    "cj7805f.kicad_mod",+    "cj7805f.glb",+    "cj7805f.step",+    "cj7805f.lbr",+    "docs/hero.png",+    "docs/cj7805f-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "cj7805f-hero.glb",+    "cj7805f-hero.overlay.json"+  ]+}