component

BDA50V1M4*5 4.0TP

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SamYoung Electronics Aluminum Electrolytic Capacitors - SMD, SMD,D4xL5mm. Polarised capacitor: pin 1 is + by the KiCad polarised-footprint convention, KiCad symbol/footprint/3D.

componentcapacitorsbda50v1m4*5 4.0tpfactory-2.0.0extractor-text

Verified BDA50V1M4*5 4.0TP

by Ray · last 6 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

6 Nov 2026RayPublished by the parts factory: tier lcsc, 2 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: BDA50V1M4*5 4.0TP · CP_Elec_4x5.3 · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: unpolarised two-terminal part: pins 1 and 2 by library convention, no names to check
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: CP_Elec_4x5.3
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-k8ewgafq/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ bda50v1m4-5-4-0tp.kicad_sym✓ bda50v1m4-5-4-0tp.kicad_mod✓ bda50v1m4-5-4-0tp.step
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← Commit history

Polarity: pin 1 = +, 2 = - (symbol, footprint and 3D agree); brief and README corrected

Ray ·40dca8a34d ·2h ago ·parent 01322e7
3 files changed +37−17
README.md+2−2package.json+17−7page.json+18−8
README.md+2−2
@@ -8,8 +8,8 @@ BDA50V1M4*5 4.0TP from SamYoung Electronics, in a CP_Elec_4x5.3. Pinout and pin  | Pin | Name | Type | Function | |---|---|---|---|-| 1 | 1 | passive | Terminal 1 of an unpolarised capacitor; either orientation. |-| 2 | 2 | passive | Terminal 2 of an unpolarised capacitor; either orientation. |+| 1 | + | passive | Positive terminal (pad 1 of the CP_ footprint; symbol and 3D mark the + end). |+| 2 | - | passive | Negative terminal. |  ## Key specifications
package.json+17−7
@@ -1,8 +1,8 @@ {   "slug": "bda50v1m4-5-4-0tp",-  "version": "0.1.0",+  "version": "0.1.1",   "type": "component",-  "description": "SamYoung Electronics Aluminum Electrolytic Capacitors - SMD, SMD,D4xL5mm. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",+  "description": "SamYoung Electronics Aluminum Electrolytic Capacitors - SMD, SMD,D4xL5mm. Polarised capacitor: pin 1 is + by the KiCad polarised-footprint convention, KiCad symbol/footprint/3D.",   "tags": [     "component",     "capacitors",@@ -66,15 +66,15 @@     "pins": [       {         "number": "1",-        "name": "1",+        "name": "+",         "type": "passive",-        "description": "Terminal 1 of an unpolarised capacitor; either orientation."+        "description": "Positive terminal; pad 1 of the KiCad polarised-capacitor footprint (CP_, pad 1 = +), where the symbol and the 3D model mark the + end."       },       {         "number": "2",-        "name": "2",+        "name": "-",         "type": "passive",-        "description": "Terminal 2 of an unpolarised capacitor; either orientation."+        "description": "Negative terminal."       }     ],     "provenance": {@@ -106,6 +106,11 @@         "described": 2,         "cites_pages": true,         "refuses_to_fabricate": true+      },+      "correction": {+        "at": "2026-11-09T22:19:08Z",+        "what": "pins 1/2 \"unpolarised, either orientation\" -> 1 = +, 2 = -",+        "how": "fix_polarity.py: symbol +, footprint polarity mark and 3D marked end all at pin 1"       }     },     "viewers": {@@ -151,6 +156,11 @@         "checked": "2026-11-06",         "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"       }-    ]+    ],+    "polarized": true,+    "polarity": {+      "positive_pin": "1",+      "basis": "KiCad CP_ footprint convention; symbol, footprint and 3D mark checked"+    }   } }
page.json+18−8
@@ -3,8 +3,8 @@   "type": "component",   "slug": "bda50v1m4-5-4-0tp",   "title": "BDA50V1M4*5 4.0TP",-  "brief": "SamYoung Electronics Aluminum Electrolytic Capacitors - SMD, SMD,D4xL5mm. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "brief": "SamYoung Electronics Aluminum Electrolytic Capacitors - SMD, SMD,D4xL5mm. Polarised capacitor: pin 1 is + by the KiCad polarised-footprint convention, KiCad symbol/footprint/3D.",+  "version": "0.1.1",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -48,15 +48,15 @@     "pins": [       {         "number": "1",-        "name": "1",+        "name": "+",         "type": "passive",-        "description": "Terminal 1 of an unpolarised capacitor; either orientation."+        "description": "Positive terminal; pad 1 of the KiCad polarised-capacitor footprint (CP_, pad 1 = +), where the symbol and the 3D model mark the + end."       },       {         "number": "2",-        "name": "2",+        "name": "-",         "type": "passive",-        "description": "Terminal 2 of an unpolarised capacitor; either orientation."+        "description": "Negative terminal."       }     ],     "provenance": {@@ -88,6 +88,11 @@         "described": 2,         "cites_pages": true,         "refuses_to_fabricate": true+      },+      "correction": {+        "at": "2026-11-09T22:19:08Z",+        "what": "pins 1/2 \"unpolarised, either orientation\" -> 1 = +, 2 = -",+        "how": "fix_polarity.py: symbol +, footprint polarity mark and 3D marked end all at pin 1"       }     },     "viewers": {@@ -133,7 +138,12 @@         "checked": "2026-11-06",         "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"       }-    ]+    ],+    "polarized": true,+    "polarity": {+      "positive_pin": "1",+      "basis": "KiCad CP_ footprint convention; symbol, footprint and 3D mark checked"+    }   },   "metadata": {     "specs": {@@ -226,4 +236,4 @@   "visibility": {     "public": true   }-}\ No newline at end of file+}