component
MURA120T3G-JSM
Public Made by Adomby adom
JSMSEMI Diodes - General Purpose, SMA. 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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MURA120T3G-JSM
JSMSEMI · Diodes - General Purpose · SMA
MURA120T3G-JSM from JSMSEMI, in a 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 | JSMSEMI |
| Package | 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 |
|---|---|---|---|---|---|---|---|
| Maximum recurrent peak reverse voltage | VRRM | 200 | V | 1 | |||
| Maximum RMS voltage | VRWS | 140 | V | 1 | |||
| Maximum average forward rectified current | IF(AV) | 2 | A | TL=90℃ | 1 | ||
| Peak forward surge current | IFSM | 50 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 | ||
| Typical junction capacitance | CJ | 50 | pF | at 4.0V, 1MHz | 1 | ||
| Maximum thermal resistance, junction to ambient | RθJA | 40 | ℃/W | P.C.B. mounted on 0.2X0.2in (5.0X5.0mm) copper pad area (NOTE 1) | 1 | ||
| Maximum thermal resistance, junction to lead | RθJL | 15 | ℃/W | 1 | |||
| Operating temperature range | TJ | -55 | 150 | ℃ | 1 | ||
| Storage temperature range | TSTG | -55 | 150 | ℃ | 1 | ||
| Maximum instantaneous forward voltage | VF | 1 | V | at 2.0A | 1 | ||
| Maximum DC reverse current | IR | 10 | μA | @TA=25℃ at rated DC blocking voltage | 1 | ||
| Maximum DC reverse current | IR | 350 | μA | @TA=125℃ at rated DC blocking voltage | 1 | ||
| Maximum reverse recovery time | trr | 50 | ns | at IF=0.5A, IR=1.0A, Irr=0.25A | 1 |
CAD (KiCad official)
- Symbol:
MURA120T3G-JSM - Footprint:
Diode_SMD:D_SMA - 3D model: SMA (KiCad packages3D, STEP)
- 3D model files:
mura120t3g-jsm-etched.step/mura120t3g-jsm-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mura120t3g-jsm.step/mura120t3g-jsm.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: JSMSEMI datasheet (3 pp, sha256
c87a3745c31b4239, 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).
# MURA120T3G-JSM
**JSMSEMI** · Diodes - General Purpose · SMA
MURA120T3G-JSM from JSMSEMI, in a 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 | JSMSEMI |
| Package | 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 |
|---|---|---|---|---|---|---|---|
| Maximum recurrent peak reverse voltage | VRRM | | | 200 | V | | 1 |
| Maximum RMS voltage | VRWS | | | 140 | V | | 1 |
| Maximum average forward rectified current | IF(AV) | | | 2 | A | TL=90℃ | 1 |
| Peak forward surge current | IFSM | | | 50 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 |
| Typical junction capacitance | CJ | | 50 | | pF | at 4.0V, 1MHz | 1 |
| Maximum thermal resistance, junction to ambient | RθJA | | | 40 | ℃/W | P.C.B. mounted on 0.2X0.2in (5.0X5.0mm) copper pad area (NOTE 1) | 1 |
| Maximum thermal resistance, junction to lead | RθJL | | | 15 | ℃/W | | 1 |
| Operating temperature range | TJ | -55 | | 150 | ℃ | | 1 |
| Storage temperature range | TSTG | -55 | | 150 | ℃ | | 1 |
| Maximum instantaneous forward voltage | VF | | | 1 | V | at 2.0A | 1 |
| Maximum DC reverse current | IR | | | 10 | μA | @TA=25℃ at rated DC blocking voltage | 1 |
| Maximum DC reverse current | IR | | | 350 | μA | @TA=125℃ at rated DC blocking voltage | 1 |
| Maximum reverse recovery time | trr | | | 50 | ns | at IF=0.5A, IR=1.0A, Irr=0.25A | 1 |
## CAD (KiCad official)
- Symbol: `MURA120T3G-JSM`
- Footprint: `Diode_SMD:D_SMA`
- 3D model: SMA (KiCad packages3D, STEP)
- 3D model files: `mura120t3g-jsm-etched.step` / `mura120t3g-jsm-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mura120t3g-jsm.step` / `mura120t3g-jsm.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [JSMSEMI datasheet](docs/mura120t3g-jsm-datasheet.pdf) (3 pp, sha256 `c87a3745c31b4239`, 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/mura120t3g-jsm-datasheet.pdf)