component
MURS140-13-F
Public Made by Adomby adom
Diodes Incorporated Fast Recovery / High Efficiency Diodes, 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
markdownMURS140-13-F
Diodes Incorporated · Fast Recovery / High Efficiency Diodes · SMB
MURS140-13-F from Diodes Incorporated, 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 | Diodes Incorporated |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 400 | V | MURS140 column | 2 | ||
| Working Peak Reverse Voltage | VRWM | 400 | V | MURS140 column | 2 | ||
| DC Blocking Voltage | VR | 400 | V | MURS140 column; Note 6 | 2 | ||
| RMS Reverse Voltage | VR(RMS) | 283 | V | MURS140 column | 2 | ||
| Average Rectified Output Current | IO | 1 | A | @ TT = +135°C | 2 | ||
| Non-Repetitive Peak Forward Surge Current | IFSM | 35 | A | 8.3ms Single Half Sine-Wave Superimposed on Rated Load | 2 | ||
| Forward Voltage | VFM | 1.25 | V | @ IF = 1.0A, TJ = +25°C | 2 | ||
| Forward Voltage | VFM | 1.05 | V | @ IF = 1.0A, TJ = +150°C | 2 | ||
| Peak Reverse Current at Rated DC Blocking Voltage | IRM | 5 | µA | @ TA = +25°C | 2 | ||
| Peak Reverse Current at Rated DC Blocking Voltage | IRM | 150 | µA | @ TA = +150°C | 2 | ||
| Reverse Recovery Time | trr | 50 | ns | IF = 0.5A, IR = 1.0A, Irr = 0.25A | 2 | ||
| Forward Recovery Time | tfr | 50 | ns | IF = 1.0A, dI/dt = 100A/µs, duty cycle ≤ 2.0% | 2 | ||
| Typical Thermal Resistance, Junction to Terminal | RθJT | 15 | °C/W | Unit mounted on PC board with 5.0mm2 (0.013mm thick) copper pads as heat sink | 2 | ||
| Operating Temperature Range | TJ | -55 | 150 | °C | 2 | ||
| Storage Temperature Range | TSTG | -55 | 175 | °C | 2 |
CAD (KiCad official)
- Symbol:
MURS140-13-F - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
murs140-13-f-etched.step/murs140-13-f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);murs140-13-f.step/murs140-13-f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (5 pp, sha256
f3554ef04d581c08, retrieved 2026-10-15, 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).