component

RCLAMP0521P.TCT-MS

Public Made by Adom

by 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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Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.2.1 · Ray 11d ago
viewers rclamp0521p-tct-ms: symbol repaired (bidirectional TVS (the page says so)) · Ray 3d ago
package.json Publish 0.2.1 · Ray 11d ago
page.json Set visibility: public · Ray 11d ago
rclamp0521p-tct-ms-etched.fit.json rclamp0521p-tct-ms: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
rclamp0521p-tct-ms-etched.glb Publish 0.2.1 · Ray 11d ago
rclamp0521p-tct-ms-etched.step rclamp0521p-tct-ms: factory component page (tier=lcsc) · Ray 11d ago
rclamp0521p-tct-ms-hero.glb rclamp0521p-tct-ms: hero GLB from the etched model (keeps the MPN mark) · Ray 11d ago
rclamp0521p-tct-ms-hero.overlay.json Publish 0.2.1 · Ray 11d ago
rclamp0521p-tct-ms.glb Publish 0.2.1 · Ray 11d ago
rclamp0521p-tct-ms.kicad_mod Publish 0.2.0 · Ray 1mo ago
rclamp0521p-tct-ms.kicad_sym rclamp0521p-tct-ms: symbol repaired (bidirectional TVS (the page says so)) · Ray 3d ago
rclamp0521p-tct-ms.lbr rclamp0521p-tct-ms: symbol repaired (bidirectional TVS (the page says so)) · Ray 3d ago
rclamp0521p-tct-ms.step Publish 0.2.1 · Ray 11d ago
README.md Publish 0.2.1 · Ray 11d ago

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 (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation.
2 2 passive Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation.

Key specifications

Parameter Value
Manufacturer MSKSEMI
Package 0402
Category Circuit Protection
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Peak Pulse Power (tp=8/20μs) PPP 100 W tp=8/20μs 3
Peak Pulse Current (tp=8/20μs) (note1) Ipp 4 A tp=8/20μs 3
ESD per IEC 61000-4-2 (Air) VESD 20 kV 3
ESD per IEC 61000-4-2 (Contact) VESD 20 kV 3
Lead Soldering Temperature TL 260 ℃ 10 seconds 3
Junction Temperature TJ -55 125 ℃ 3
Storage Temperature Tstg -55 125 ℃ 3
Reverse Stand-Off Voltage VRWM 5 V 3
Reverse Breakdown Voltage VBR 6 V IT=1mA 3
Reverse Leakage Current IR 100 nA VRWM=5V,T=25℃ 3
Peak Pulse Current IPP 4 A tp=8/20μs 3
Clamping Voltage VC 25 V IPP=4A,tp=8/20μs 3
Junction Capacitance (IO to IO) Cj 0.25 0.4 pF VR = 0V, f = 1MHz 3

CAD (KiCad official)

  • Symbol: RCLAMP0521P.TCT-MS
  • Footprint: Diode_SMD:D_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 (6 pp, sha256 d212ab94132e6177, retrieved 2026-10-28, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (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