component
NUG2DA
Public Made by Adomby adom
Yangzhou Yangjie Elec Tech Fast Recovery / High Efficiency Diodes, 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
NUG2DA
Yangzhou Yangjie Elec Tech · Fast Recovery / High Efficiency Diodes · SMA
NUG2DA from Yangzhou Yangjie Elec Tech, 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 | Yangzhou Yangjie Elec Tech |
| 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 instantaneous forward voltage drop per diode | VF | 1 | V | IFM=2.0A | 1 | ||
| Maximum reverse recovery time | TRR | 20 | ns | IF=0.5A, IR=1.0A, Irr=0.25A | 1 | ||
| Maximum DC reverse current at rated DC blocking voltage per diode | IRRM | 5 | μA | VRM=VRRM; Ta=25℃ | 1 | ||
| Maximum DC reverse current at rated DC blocking voltage per diode | IRRM | 50 | μA | VRM=VRRM; Ta=125℃ | 1 | ||
| Maximum repetitive peak reverse voltage | VRRM | 200 | V | 1 | |||
| Maximum RMS voltage | VRMS | 140 | V | 1 | |||
| Maximum DC blocking voltage | VDC | 200 | V | 1 | |||
| Average rectified output current | IO | 2 | A | @60Hz sine wave, Resistance load, TL (FIG.1) | 1 | ||
| Surge (non-repetitive) forward current | IFSM | 50 | A | @60Hz half-sine wave, 1 cycle, Ta=25℃ | 1 | ||
| Current squared time | I2t | 10.38 | A2S | @1ms≤t≤8.3ms, Tj=25℃, rating per diode | 1 | ||
| Storage temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Junction temperature | Tj | -55 | 150 | ℃ | 1 | ||
| Typical thermal resistance, junction to lead | RθJ-L | 20 | ℃/W | Typical; junction to lead, PCB with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pads, note (1) | 2 |
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:
NUG2DA - Footprint:
Diode_SMD:D_SMA - 3D model: SMA (KiCad packages3D, STEP)
- 3D model files:
nug2da-etched.step/nug2da-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);nug2da.step/nug2da.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yangzhou Yangjie Elec Tech datasheet (5 pp, sha256
0fe475eb096a8b3f, 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).
# NUG2DA
**Yangzhou Yangjie Elec Tech** · Fast Recovery / High Efficiency Diodes · SMA
NUG2DA from Yangzhou Yangjie Elec Tech, 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 | Yangzhou Yangjie Elec Tech |
| 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 instantaneous forward voltage drop per diode | VF | | | 1 | V | IFM=2.0A | 1 |
| Maximum reverse recovery time | TRR | | | 20 | ns | IF=0.5A, IR=1.0A, Irr=0.25A | 1 |
| Maximum DC reverse current at rated DC blocking voltage per diode | IRRM | | | 5 | μA | VRM=VRRM; Ta=25℃ | 1 |
| Maximum DC reverse current at rated DC blocking voltage per diode | IRRM | | | 50 | μA | VRM=VRRM; Ta=125℃ | 1 |
| Maximum repetitive peak reverse voltage | VRRM | | | 200 | V | | 1 |
| Maximum RMS voltage | VRMS | | | 140 | V | | 1 |
| Maximum DC blocking voltage | VDC | | | 200 | V | | 1 |
| Average rectified output current | IO | | | 2 | A | @60Hz sine wave, Resistance load, TL (FIG.1) | 1 |
| Surge (non-repetitive) forward current | IFSM | | | 50 | A | @60Hz half-sine wave, 1 cycle, Ta=25℃ | 1 |
| Current squared time | I2t | | | 10.38 | A2S | @1ms≤t≤8.3ms, Tj=25℃, rating per diode | 1 |
| Storage temperature | Tstg | -55 | | 150 | ℃ | | 1 |
| Junction temperature | Tj | -55 | | 150 | ℃ | | 1 |
| Typical thermal resistance, junction to lead | RθJ-L | | 20 | | ℃/W | Typical; junction to lead, PCB with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pads, note (1) | 2 |
## 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: `NUG2DA`
- Footprint: `Diode_SMD:D_SMA`
- 3D model: SMA (KiCad packages3D, STEP)
- 3D model files: `nug2da-etched.step` / `nug2da-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `nug2da.step` / `nug2da.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Yangzhou Yangjie Elec Tech datasheet](docs/nug2da-datasheet.pdf) (5 pp, sha256 `0fe475eb096a8b3f`, 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/nug2da-datasheet.pdf)