component

1PS79SB40

Public Made by Adom

by adom

Nexperia Schottky Barrier Diodes (SBD), SOD-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentdiodes1ps79sb40factory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 16h ago
viewers 1ps79sb40: viewers · Ray 16h ago
1ps79sb40-etched.glb Publish 0.1.0 · Ray 16h ago
1ps79sb40-etched.step 1ps79sb40: factory component page (tier=mfr) · Ray 16h ago
1ps79sb40-hero.glb 1ps79sb40: hero GLB from the etched model (keeps the MPN mark) · Ray 16h ago
1ps79sb40-hero.overlay.json Publish 0.1.0 · Ray 16h ago
1ps79sb40.glb Publish 0.1.0 · Ray 16h ago
1ps79sb40.kicad_mod Publish 0.1.0 · Ray 16h ago
1ps79sb40.kicad_sym Publish 0.1.0 · Ray 16h ago
1ps79sb40.lbr Publish 0.1.0 · Ray 16h ago
1ps79sb40.step Publish 0.1.0 · Ray 16h ago
package.json Publish 0.1.0 · Ray 16h ago
page.json Set visibility: public · Ray 16h ago
README.md Publish 0.1.0 · Ray 16h ago

1PS79SB40

Nexperia · Schottky Barrier Diodes (SBD) · SOD-523

1PS79SB40 from Nexperia, 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 of the Schottky diode (marking bar indicates the cathode); max reverse voltage 40 V and forward current 120 mA.
2 A passive Anode of the Schottky diode; forward voltage max 380 mV at IF = 1 mA.

Key specifications

Parameter Value
Manufacturer Nexperia
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
Forward voltage VF 380 mV IF = 1 mA; pulsed; tp ≤ 300 µs; δ ≤ 0.02; Tamb = 25 °C 3
Forward voltage VF 500 mV IF = 10 mA; pulsed; tp ≤ 300 µs; δ ≤ 0.02; Tamb = 25 °C 3
Forward voltage VF 1 V IF = 40 mA; pulsed; tp ≤ 300 µs; δ ≤ 0.02; Tamb = 25 °C 3
Reverse current IR 1 µA VR = 30 V; Tamb = 25 °C 3
Reverse current IR 10 µA VR = 40 V; Tamb = 25 °C 3
Diode capacitance Cd 5 pF VR = 0 V; f = 1 MHz; Tamb = 25 °C 3
Reverse voltage VR 40 V Tj = 25 °C 2
Forward current IF 120 mA 2
Repetitive peak forward current IFRM 120 mA tp ≤ 1 s; δ ≤ 0.5 2
Non-repetitive peak forward current IFSM 200 mA tp ≤ 10 ms; Tj(init) = 25 °C 2
Junction temperature Tj 150 °C 2
Ambient temperature Tamb -65 150 °C 2
Storage temperature Tstg -65 150 °C 2
Thermal resistance from junction to ambient Rth(j-a) 450 K/W in free air; device mounted on FR4 PCB, single-sided copper, tin-plated, standard footprint 2

CAD (KiCad official)

  • Symbol: 1PS79SB40
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: 1ps79sb40-etched.step / 1ps79sb40-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1ps79sb40.step / 1ps79sb40.glb are the bare package body.

Provenance

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

  • Datasheet: Nexperia datasheet (8 pp, sha256 5105e13c4b4fc046, retrieved 2026-10-22, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (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