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MBR120LSFT1G

Public Made by Adom

by adom

onsemi Schottky Diodes, SOD-123FL. 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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3D Model

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Symbol & Footprint

Schematic Symbol

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PCB Footprint

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Datasheet

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Contents

README

markdown

MBR120LSFT1G

onsemi · Schottky Diodes · SOD-123FL

MBR120LSFT1G from onsemi, in a SOD-123FL. 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 onsemi
Package SOD-123FL
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 Instantaneous Forward Voltage VF 0.34 V IF = 0.1 A, TJ = 25°C 2
Maximum Instantaneous Forward Voltage VF 0.26 V IF = 0.1 A, TJ = 85°C 2
Maximum Instantaneous Forward Voltage VF 0.45 V IF = 1.0 A, TJ = 25°C 2
Maximum Instantaneous Forward Voltage VF 0.415 V IF = 1.0 A, TJ = 85°C 2
Maximum Instantaneous Forward Voltage VF 0.65 V IF = 3.0 A, TJ = 25°C 2
Maximum Instantaneous Forward Voltage VF 0.67 V IF = 3.0 A, TJ = 85°C 2
Maximum Instantaneous Reverse Current IR 0.4 mA VR = 20 V, TJ = 25°C 2
Maximum Instantaneous Reverse Current IR 25 mA VR = 20 V, TJ = 85°C 2
Maximum Instantaneous Reverse Current IR 0.1 mA VR = 10 V, TJ = 25°C 2
Maximum Instantaneous Reverse Current IR 18 mA VR = 10 V, TJ = 85°C 2
Peak Repetitive Reverse Voltage VRRM 20 V 2
Working Peak Reverse Voltage VRWM 20 V 2
DC Blocking Voltage VR 20 V 2
Average Rectified Forward Current IO 1 A At Rated VR, TL = 115°C 2
Peak Repetitive Forward Current IFRM 2 A At Rated VR, Square Wave, 100 kHz, TL = 110°C 2
Non-Repetitive Peak Surge Current IFSM 50 A Non-repetitive peak surge current, halfwave, single phase, 60 Hz 2
Storage Temperature Tstg -55 150 °C 2
Operating Junction Temperature TJ -55 125 °C 2
Voltage Rate of Change dv/dt 10000 V/s Rated VR, TJ = 25°C 2
Thermal Resistance Junction-to-Lead Rtjl 26 °C/W Note 1: mounted with minimum recommended pad size, PC Board FR4 2
Thermal Resistance Junction-to-Lead Rtjl 21 °C/W Note 2: mounted with 1 in. copper pad (Cu area 700 mm2) 2
Thermal Resistance Junction-to-Ambient Rtja 325 °C/W Note 1: mounted with minimum recommended pad size, PC Board FR4 2
Thermal Resistance Junction-to-Ambient Rtja 82 °C/W Note 2: mounted with 1 in. copper pad (Cu area 700 mm2) 2

CAD (KiCad official)

  • Symbol: MBR120LSFT1G
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123FL (KiCad packages3D, STEP)
  • 3D model files: mbr120lsft1g-etched.step / mbr120lsft1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mbr120lsft1g.step / mbr120lsft1g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (6 pp, sha256 2fa9ed180cf0eb49, retrieved 2026-10-15, 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