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.
main
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).
# 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.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mur120sa.step` / `mur120sa.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [amsem datasheet](docs/mur120sa-datasheet.pdf) (4 pp, sha256 `6e06feede9a4526a`, retrieved 2026-10-21, 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](docs/mur120sa-datasheet.pdf)