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1N4148W-7-MS

Public Made by Adom

by adom

MSKSEMI Switching Diodes, SOD-123. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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1N4148W-7-MS

MSKSEMI · Switching Diodes · SOD-123

1N4148W-7-MS from MSKSEMI, in a SOD-123. 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 MSKSEMI
Package SOD-123
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
Non-Repetitive Peak reverse voltage VRM 100 V 2
Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage VRRM 75 V 2
RMS Reverse Voltage VR(RMS) 53 V 2
Forward Continuous Current IFM 300 mA 2
Average Rectified Output Current IO 150 mA 2
Peak forward surge current IFSM 2 A @=1.0μs 2
Peak forward surge current IFSM 1 A @=1.0s 2
Power Dissipation Pd 400 mW 2
Thermal Resistance Junction to Ambient RθJA 315 ℃/W 2
Junction temperature Tj 125 ℃ 2
Storage temperature TSTG -65 150 ℃ 2
Forward voltage VF1 0.715 V IF=1mA 2
Forward voltage VF2 0.855 V IF=10mA 2
Forward voltage VF3 1 V IF=50mA 2
Forward voltage VF4 1.25 V IF=150mA 2
Reverse current IR1 1 μA VR=75V 2
Reverse current IR2 25 nA VR=20V 2
Capacitance between terminals CT 2 pF VR=0V,f=1MHz 2
Reverse Recovery Time trr 4 ns IF=IR=10mA, Irr=0.1XIR,RL=100Ω 2

CAD (KiCad official)

  • Symbol: 1N4148W-7-MS
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: 1n4148w-7-ms-etched.step / 1n4148w-7-ms-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1n4148w-7-ms.step / 1n4148w-7-ms.glb are the bare package body.

Provenance

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

  • Datasheet: MSKSEMI datasheet (5 pp, sha256 596a514db5f2bc03, retrieved 2026-10-18, 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