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Ray Publish 0.1.0 58d4bb1 14d ago

LDP24A

STMicroelectronics · ESD Protection Devices · R-6

LDP24A 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 1 passive Terminal 1 of an unpolarised fuse; either orientation.
2 2 passive Terminal 2 of an unpolarised fuse; either orientation.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package R-6
Category TVS/Fuse/Board Level 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
Leakage current at VRM (25°C) IRM 50 µA Tj = 25°C, VRM = 24 V 2
Leakage current at VRM (85°C) IRM 300 µA Tj = 85°C, VRM = 24 V 2
Clamping voltage VCL 40 V Tj = 85°C, see table1 2
Peak pulse current Ipp 30 A Pulse duration: 40ms 2
Temperature coefficient of VBR αT 10 10^-4/°C 2
Peak forward voltage drop VF 0.9 V IFM = 10A 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
Stand-off voltage VRM 24 V VRM = 24 V (leakage test condition) 2
Capacitance C 8000 pF F = 1MHz, VR = 0V 2

CAD (KiCad official)

  • Symbol: LDP24A
  • 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 2026-10-26, 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