component
RCLAMP0521P.TCT-MS
Public Made by Adomby adom
MSKSEMI ESD And Surge Protection (TVS/ESD), 0402. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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README.mdadded+38@@ -0,0 +1,38 @@+# RCLAMP0521P.TCT-MS++**MSKSEMI** · ESD And Surge Protection (TVS/ESD) · 0402++RCLAMP0521P.TCT-MS from MSKSEMI, in a 0402. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | IO1 | passive | Bidirectional TVS anode/cathode terminal; VRWM = 5.0 V, VBR = 6.0 V @ 1 mA, VC = 25 V @ IPP = 4 A (8/20 µs), IR ≤ 100 nA @ 5 V. |+| 2 | IO2 | passive | Bidirectional TVS anode/cathode terminal; electrically equivalent to IO1; Cj = 0.25 pF typ. (0.4 pF max) IO-to-IO at VR = 0 V, f = 1 MHz. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | MSKSEMI |+| Package | 0402 |+| Category | Circuit Protection |+| Pins | 2 |++## CAD (KiCad official)++- Symbol: `RCLAMP0521P.TCT-MS`+- Footprint: `Resistor_SMD:R_0402_1005Metric`+- 3D model: 0402 (KiCad packages3D, STEP)+- 3D model files: `rclamp0521p-tct-ms-etched.step` / `rclamp0521p-tct-ms-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `rclamp0521p-tct-ms.step` / `rclamp0521p-tct-ms.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [MSKSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590234449570004992) (6 pp, sha256 `d212ab94132e6177`, retrieved 2026-09-22, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-sonnet-4-6` (text+vision), consensus `claude-opus-4-7` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/rclamp0521p-tct-ms-datasheet.pdf)
page.jsonadded+108@@ -0,0 +1,108 @@+{+ "slug": "rclamp0521p-tct-ms",+ "version": "0.1.0",+ "type": "component",+ "description": "MSKSEMI ESD And Surge Protection (TVS/ESD), 0402. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "circuit protection",+ "rclamp0521p.tct-ms",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "rclamp0521p-tct-ms.kicad_sym",+ "rclamp0521p-tct-ms.kicad_mod",+ "rclamp0521p-tct-ms.glb",+ "rclamp0521p-tct-ms.step",+ "rclamp0521p-tct-ms.lbr",+ "docs/hero.png",+ "docs/rclamp0521p-tct-ms-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "RCLAMP0521P.TCT-MS",+ "manufacturer": "MSKSEMI",+ "package": "0402",+ "pin_count": 2,+ "category": "Circuit Protection",+ "subcategory": "ESD And Surge Protection (TVS/ESD)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590234449570004992",+ "parts": {+ "symbol": "rclamp0521p-tct-ms.kicad_sym",+ "footprint": "rclamp0521p-tct-ms.kicad_mod",+ "model_3d": "rclamp0521p-tct-ms-etched.glb",+ "model_3d_plain": "rclamp0521p-tct-ms.glb",+ "model_3d_step": "rclamp0521p-tct-ms-etched.step",+ "model_3d_step_plain": "rclamp0521p-tct-ms.step",+ "lbr": "rclamp0521p-tct-ms.lbr"+ },+ "distributor_links": {+ "lcsc": "C3029033"+ },+ "pins": [+ {+ "number": "1",+ "name": "IO1",+ "type": "passive",+ "description": "Bidirectional TVS anode/cathode terminal; VRWM = 5.0 V, VBR = 6.0 V @ 1 mA, VC = 25 V @ IPP = 4 A (8/20 µs), IR ≤ 100 nA @ 5 V."+ },+ {+ "number": "2",+ "name": "IO2",+ "type": "passive",+ "description": "Bidirectional TVS anode/cathode terminal; electrically equivalent to IO1; Cj = 0.25 pF typ. (0.4 pF max) IO-to-IO at VR = 0 V, f = 1 MHz."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-sonnet-4-6",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-4-7",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The package outline drawing on page 2 does not print explicit pad-number labels ('1' / '2') on the 0",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 6,+ "cost_usd": 0.1536,+ "at": "2026-09-22T14:42:37"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590234449570004992",+ "pages": 6,+ "sha256": "d212ab94132e6177",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 2,+ "described": 2,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}