component

SBR3U40S1FQ-7

Public Made by Adom

by adom

Diodes Incorporated Super Barrier Rectifier (SBR), SOD-123F. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentdiodessbr3u40s1fq-7factory-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 6h ago
viewers sbr3u40s1fq-7: viewers · Ray 6h ago
package.json Publish 0.1.0 · Ray 6h ago
page.json Set visibility: public · Ray 6h ago
README.md Publish 0.1.0 · Ray 6h ago
sbr3u40s1fq-7-etched.glb Publish 0.1.0 · Ray 6h ago
sbr3u40s1fq-7-etched.step sbr3u40s1fq-7: factory component page (tier=mfr) · Ray 6h ago
sbr3u40s1fq-7-hero.glb sbr3u40s1fq-7: hero GLB from the etched model (keeps the MPN mark) · Ray 6h ago
sbr3u40s1fq-7-hero.overlay.json Publish 0.1.0 · Ray 6h ago
sbr3u40s1fq-7.glb Publish 0.1.0 · Ray 6h ago
sbr3u40s1fq-7.kicad_mod Publish 0.1.0 · Ray 6h ago
sbr3u40s1fq-7.kicad_sym Publish 0.1.0 · Ray 6h ago
sbr3u40s1fq-7.lbr Publish 0.1.0 · Ray 6h ago
sbr3u40s1fq-7.step Publish 0.1.0 · Ray 6h ago

SBR3U40S1FQ-7

Diodes Incorporated · Super Barrier Rectifier (SBR) · SOD-123F

SBR3U40S1FQ-7 from Diodes Incorporated, in a SOD-123F. 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 Diodes Incorporated
Package SOD-123F
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 Drop VF 0.35 0.39 V IF = 1A, TJ = +25°C 2
Forward Voltage Drop VF 0.44 0.49 V IF = 3A, TJ = +25°C 2
Leakage Current IR 70 180 µA VR = 40V, TJ = +25°C 2
Leakage Current IR 16 60 mA VR = 40V, TJ = +125°C 2
Peak Repetitive Reverse Voltage VRRM 40 V TA = +25°C 2
Average Rectified Output Current IO 3 A TA = +25°C 2
Non-Repetitive Peak Forward Surge Current IFSM 50 A 8.3mS, TA = +25°C 2
Thermal Resistance Junction to Ambient RθJA 100 °C/W Note 6: FR-4, 0.4"*0.5", 2oz, 0.2"*0.25" copper pad 2
Thermal Resistance Junction to Case RθJC 35 °C/W Note 6: FR-4, 0.4"*0.5", 2oz, 0.2"*0.25" copper pad 2
Operating and Storage Temperature Range TJ, TSTG -65 150 °C 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts Copper tin  Terminals: Matte Tin Finish Annealed over Copper Leadframe. 1

CAD (KiCad official)

  • Symbol: SBR3U40S1FQ-7
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123F (KiCad packages3D, STEP)
  • 3D model files: sbr3u40s1fq-7-etched.step / sbr3u40s1fq-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sbr3u40s1fq-7.step / sbr3u40s1fq-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (5 pp, sha256 5db0c7f679c3a008, retrieved 2026-10-22, 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