component
VS20VUA1LAMTFTR
Public Made by Adomby adom
ROHM Semicon TVS, SOD-128. 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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VS20VUA1LAMTFTR
ROHM Semicon · TVS · SOD-128
VS20VUA1LAMTFTR from ROHM Semicon, in a SOD-128. 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 | ROHM Semicon |
| Package | SOD-128 |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown voltage | VBR | 22.2 | 24.5 | V | IT = 1 mA; VBR test time 40 ms (note 1) | 2 | |
| Reverse current | IR | 2.5 | μA | VR = 20 V | 2 | ||
| Clamping voltage | VCL | 32.4 | V | IPP = 18.5 A | 2 | ||
| Reverse stand-off voltage | VRWM | 20 | V | 2 | |||
| Peak pulse power | PPP | 600 | W | tp = 10/1000 μs | 1 | ||
| Peak pulse current | IPP | 18.5 | A | tp = 10/1000 μs | 1 | ||
| Junction temperature | Tj | 150 | ℃ | 1 | |||
| Storage temperature | Tstg | -55 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
VS20VUA1LAMTFTR - Footprint:
Diode_SMD:D_SOD-128 - 3D model: SOD-128 (KiCad packages3D, STEP)
- 3D model files:
vs20vua1lamtftr-etched.step/vs20vua1lamtftr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);vs20vua1lamtftr.step/vs20vua1lamtftr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ROHM Semicon datasheet (8 pp, sha256
d7a9cccd995e5958, retrieved 2026-10-29, tier: manufacturer) - 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).
# VS20VUA1LAMTFTR
**ROHM Semicon** · TVS · SOD-128
VS20VUA1LAMTFTR from ROHM Semicon, in a SOD-128. 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 | ROHM Semicon |
| Package | SOD-128 |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown voltage | VBR | 22.2 | | 24.5 | V | IT = 1 mA; VBR test time 40 ms (note 1) | 2 |
| Reverse current | IR | | | 2.5 | μA | VR = 20 V | 2 |
| Clamping voltage | VCL | | | 32.4 | V | IPP = 18.5 A | 2 |
| Reverse stand-off voltage | VRWM | | | 20 | V | | 2 |
| Peak pulse power | PPP | | | 600 | W | tp = 10/1000 μs | 1 |
| Peak pulse current | IPP | | | 18.5 | A | tp = 10/1000 μs | 1 |
| Junction temperature | Tj | | | 150 | ℃ | | 1 |
| Storage temperature | Tstg | -55 | | 150 | ℃ | | 1 |
## CAD (KiCad official)
- Symbol: `VS20VUA1LAMTFTR`
- Footprint: `Diode_SMD:D_SOD-128`
- 3D model: SOD-128 (KiCad packages3D, STEP)
- 3D model files: `vs20vua1lamtftr-etched.step` / `vs20vua1lamtftr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `vs20vua1lamtftr.step` / `vs20vua1lamtftr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [ROHM Semicon datasheet](docs/vs20vua1lamtftr-datasheet.pdf) (8 pp, sha256 `d7a9cccd995e5958`, retrieved 2026-10-29, tier: manufacturer)
- **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/vs20vua1lamtftr-datasheet.pdf)