component
MUR120SA
Public Made by Adomby adom
amsem Fast Recovery / High Efficiency Diodes, DO-214AC(SMA). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 7d ago |
| viewers | 7d ago |
| mur120sa-etched.glb | 7d ago |
| mur120sa-etched.step | 7d ago |
| mur120sa-hero.glb | 7d ago |
| mur120sa-hero.overlay.json | 7d ago |
| mur120sa.glb | 7d ago |
| mur120sa.kicad_mod | 7d ago |
| mur120sa.kicad_sym | 7d ago |
| mur120sa.lbr | 7d ago |
| mur120sa.step | 7d ago |
| package.json | 7d ago |
| page.json | 7d ago |
| README.md | 7d ago |
MUR120SA
amsem · Fast Recovery / High Efficiency Diodes · DO-214AC(SMA)
MUR120SA from amsem, in a DO-214AC(SMA). 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 | amsem |
| Package | DO-214AC(SMA) |
| 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 |
|---|---|---|---|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 200 | V | 1 | |||
| Average Forward Current | IF(AV) | 1 | A | Ta=25℃ | 1 | ||
| Surge (Non-repetitive) Forward Current | IFSM | 30 | A | 60Hz Half-sine wave, 1 cycle, Ta=25℃ | 1 | ||
| Storage Temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Junction Temperature | Tj | -55 | 150 | ℃ | 1 | ||
| Peak Forward Voltage | VFM | 0.9 | V | IF=1.0A | 1 | ||
| Peak Reverse Current | IRRM1 | 5 | μA | VRM=VRRM, Ta=25℃ | 1 | ||
| Peak Reverse Current | IRRM2 | 300 | μA | Ta=125℃ | 1 | ||
| Reverse Recovery Time | Trr | 25 | ns | IF=0.5A, IR=1A, IRR=0.25A | 1 | ||
| Thermal Resistance (Typical) | RθJ-L | 24 | ℃/W | Between junction and ambient | 1 | ||
| Typical Junction Capacitance | Cj | 25 | pF | Measured at 1MHz and applied reverse voltage of 4.0 V DC | 1 | ||
| Non-repetitive Reverse Avalanche Energy | ER | 10 | mJ | I(BR)R = 0.7 A, inductive load | 1 |
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 | tin | ● Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102 | 1 |
CAD (KiCad official)
- Symbol:
MUR120SA - Footprint:
Diode_SMD:D_SMA - 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
- 3D model files:
mur120sa-etched.step/mur120sa-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mur120sa.step/mur120sa.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: amsem datasheet (4 pp, sha256
6e06feede9a4526a, retrieved 2026-10-21, 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).