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Contents

README

markdown

S1MSWFMQ-7

Diodes Incorporated · Diodes - General Purpose · SOD-123F

S1MSWFMQ-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
Reverse Breakdown Voltage V(BR)R 1000 V IR = 5µA 2
Forward Voltage Drop VF 0.98 1.1 V IF = 1A, TJ = +25°C 2
Forward Voltage Drop VF 0.88 V IF = 1A, TJ = +125°C 2
Leakage Current IR 0.4 10 µA VR = 1,000V, TJ = +25°C 2
Leakage Current IR 12 100 µA VR = 1,000V, TJ = +125°C 2
Peak Repetitive Reverse Voltage VRRM 1000 V TA = +25°C 2
Working Peak Reverse Voltage VRWM 1000 V TA = +25°C 2
DC Blocking Voltage VRM 1000 V TA = +25°C 2
RMS Reverse Voltage VR(RMS) 700 V TA = +25°C 2
Average Rectified Output Current IO 1 A TA = +75°C 2
Non-Repetitive Peak Forward Surge Current IFSM 25 A 8.3ms Single Half Sine Wave Superimposed on Rated Load 2
Operating and Storage Temperature Range TJ, TSTG -55 150 °C 2
Thermal Resistance, Junction to Case RθJC 13 °C/W Device mounted on FR4 PC board, 1 inch x 1 inch, 2oz. copper traces with 1x recommended pad layout 2
Thermal Resistance Junction to Ambient RθJA 78 °C/W Device mounted on FR4 PC board, 1 inch x 1 inch, 2oz. copper traces with 1x recommended pad layout 2
Reverse Recovery Time trr 1.2 µs IF = 0.5A, IR = 1.0A, IRR = 0.25A 2
Total Capacitance CT 2.8 pF VR = 4.0VDC, f = 1MHz 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: S1MSWFMQ-7
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123F (KiCad packages3D, STEP)
  • 3D model files: s1mswfmq-7-etched.step / s1mswfmq-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); s1mswfmq-7.step / s1mswfmq-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 d06768590080d7d2, 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