component

LDP24ARL

Public Made by Adom

by adom

STMicroelectronics ESD Protection Devices, R-6. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentcircuit protectionldp24arlfactory-2.0.0extractor-text

Changed since verified LDP24ARL

by Ray · last 2 Nov 2026 · 1 record · files changed since
SymbolFootprint3D modelPins

Verification log 1 record

2 Nov 2026RayPublished by the parts factory: tier mfr, 2 pinschanged since
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: LDP24ARL · R-6 · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: all 2 pin names found in the 5-page datasheet
  • ✓distributor: lcsc C1975943, digikey 497-12491-2-ND, mouser 511-LDP24ARL
  • ✓family: D_P600_R-6_P20.00mm_Horizontal
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-dnq6wf5g/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 1 records
  • •package_fit (skip): the datasheet dimensions give no height or body size to compare (datasheet p.5)
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files! ldp24arl.kicad_sym✓ ldp24arl.kicad_mod✓ ldp24arl.step
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3D Model

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Symbol & Footprint

Schematic Symbol

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PCB Footprint

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Datasheet

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Contents

README

markdown

LDP24ARL

STMicroelectronics · ESD Protection Devices · R-6

LDP24ARL from STMicroelectronics, in a R-6. 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package R-6
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
Breakdown voltage VBR 25 32 V Tj = 25°C, IR = 1mA 2
Clamping voltage VCL 40 V Tj = 85°C, see table1 2
Leakage current at VRM IRM 50 µA Tj = 25°C, VRM = 24 V 2
Leakage current at VRM IRM 300 µA Tj = 85°C, VRM = 24 V 2
Peak forward voltage drop VF 0.9 V IFM = 10A 2
Capacitance C 8000 pF F = 1MHz, VR = 0V 2
Temperature coefficient of VBR αT 10 10-4/°C 2
Peak pulse current Ipp 30 A Pulse duration: 40ms 2
Stand-off voltage VRM 24 V VRM = 24 V (leakage test) 2
Peak pulse load dump overvoltage VPP 100 V See note 1, Tamb = 85°C 1
Power dissipation on infinite heatsink P 5 W Tamb = 100°C 1
Non repetitive surge peak forward current IFSM 500 A Tj initial = 25°C, tp = 10 ms 1
Storage temperature range Tstg -65 175 °C 1
Maximum operating temperature Tj 175 °C 1
Maximum lead temperature for soldering TL 230 °C during 10 sec at 4 mm from case 1
Junction ambient thermal resistance Rth (j-a) 15 °C/W infinite heatsink, Llead = 10 mm 1

CAD (KiCad official)

  • Symbol: LDP24ARL
  • Footprint: Diode_THT:D_P600_R-6_P20.00mm_Horizontal
  • 3D model: R-6 (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: STMicroelectronics datasheet (5 pp, sha256 ea6dab8850328e2b, retrieved 2026-11-02, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band 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