component
MURS120T3G-FS
Public Made by Adomby adom
FUXINSEMI Diodes - General Purpose, SMB. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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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README
markdownMURS120T3G-FS
FUXINSEMI · Diodes - General Purpose · SMB
MURS120T3G-FS from FUXINSEMI, in a SMB. 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 | FUXINSEMI |
| Package | SMB |
| 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 repetitive peak reverse voltage | VRRM | 200 | V | TA=25°C | 1 | ||
| Maximum RMS voltage | VRMS | 140 | V | TA=25°C | 1 | ||
| Maximum continuous reverse voltage | VR | 200 | V | TA=25°C | 1 | ||
| Non-repetitive peak forward surge current | IFSM | 40 | A | 8.3ms single half sine-wave | 1 | ||
| Maximum instantaneous forward voltage | VF | 0.875 | V | IF=1.0A, TJ=25°C | 1 | ||
| Maximum instantaneous forward voltage | VF | 0.71 | V | IF=1.0A, TJ=125°C | 1 | ||
| Maximum reverse recovery time | trr | 25 | ns | IF=0.5A, IR=1A, Irr=0.25A | 1 | ||
| Typical junction capacitance | CJ | 15 | pF | 1 MHz, VR=4.0 VDC | 1 | ||
| Operating junction temperature range | TJ | -55 | 175 | °C | 1 | ||
| Storage temperature range | TSTG | -65 | 175 | °C | 1 |
CAD (KiCad official)
- Symbol:
MURS120T3G-FS - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
murs120t3g-fs-etched.step/murs120t3g-fs-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);murs120t3g-fs.step/murs120t3g-fs.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: FUXINSEMI datasheet (4 pp, sha256
093c231148e20cd7, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(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).