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Contents

README

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RB751S40-AU_R1_000A1

PANJIT International · Schottky Barrier Diodes (SBD) · SOD-523

RB751S40-AU_R1_000A1 from PANJIT International, in a SOD-523. 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 PANJIT International
Package SOD-523
Category Diodes
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
Maximum Repetitive Peak Reverse Voltage VRRM 40 V 1
Maximum Rms Voltage VRMS 28 V 1
Maximum Dc Blocking Voltage VDC 40 V 1
Maximum Average Forward Current IF(AV) 0.3 A 1
Peak Forward Surge Current IFSM 0.5 A 8.3 ms single half sine-wave superimposed on rated load 1
Forward Voltage VF 0.37 V IF = 1 mA, TJ = 25 oC 2
Reverse Current IR 0.5 uA VR = 30 V, TJ = 25 oC 2
Reverse Current IR 1 uA VR = 40 V, TJ = 25 oC 2
Operating Junction Temperature Range TJ -55 125 oC 1
Storage Temperature Range TSTG -55 125 oC 1
Forward Voltage VF 0.23 V IF = 1 mA, TJ = 100 oC 2
Reverse Current IR 10 uA VR = 40 V, TJ = 100 oC 2
Typical Junction Capacitance CJ 2 pF Measured at 1 MHz and applied VR = 0 V 1
Typical Thermal Resistance RθJA 710 oC/W Mounted on FR4 PCB, single-sided copper, mini pad (note 1) 1

CAD (KiCad official)

  • Symbol: RB751S40-AU_R1_000A1
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: rb751s40-au-r1-000a1-etched.step / rb751s40-au-r1-000a1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rb751s40-au-r1-000a1.step / rb751s40-au-r1-000a1.glb are the bare package body.

Provenance

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

  • Datasheet: PANJIT International datasheet (5 pp, sha256 8d11d9dbdf37a2f6, retrieved 2026-10-21, tier: lcsc)
  • 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