component
GR2K
Public Made by Adomby adom
Yangzhou Yangjie Elec Tech Fast Recovery / High Efficiency Diodes, SMB(DO-214AA). 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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GR2K
Yangzhou Yangjie Elec Tech · Fast Recovery / High Efficiency Diodes · SMB(DO-214AA)
GR2K from Yangzhou Yangjie Elec Tech, in a SMB(DO-214AA). 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 | SMB(DO-214AA) |
| 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 | 1.3 | V | IFM=2.0A | 1 | ||
| Maximum DC reverse current at rated DC blocking voltage per diode, Ta=25℃ | IRRM | 5 | μA | VRM=VRRM, Ta=25℃ | 1 | ||
| Maximum DC reverse current at rated DC blocking voltage per diode, Ta=125℃ | IRRM | 100 | μA | VRM=VRRM, Ta=125℃ | 1 | ||
| Repetitive peak reverse voltage | VRRM | 800 | V | GR2K column | 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 | ||
| Storage temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Junction temperature | Tj | -55 | 150 | ℃ | 1 | ||
| Typical thermal resistance, junction to ambient | RθJ-A | 60 | ℃/W | Mounted on P.C.B. with 0.3" x 0.3" (8.0 mm x 8.0 mm) copper pad areas | 2 | ||
| Typical thermal resistance, junction to lead | RθJ-L | 20 | ℃/W | Mounted on P.C.B. with 0.3" x 0.3" (8.0 mm x 8.0 mm) copper pad areas | 2 |
CAD (KiCad official)
- Symbol:
GR2K - Footprint:
Diode_SMD:D_SMB - 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
- 3D model files:
gr2k-etched.step/gr2k-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);gr2k.step/gr2k.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
7c027c89a20bdd4c, retrieved 2026-10-14, 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).
# GR2K
**Yangzhou Yangjie Elec Tech** · Fast Recovery / High Efficiency Diodes · SMB(DO-214AA)
GR2K from Yangzhou Yangjie Elec Tech, in a SMB(DO-214AA). 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 | SMB(DO-214AA) |
| 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 | | | 1.3 | V | IFM=2.0A | 1 |
| Maximum DC reverse current at rated DC blocking voltage per diode, Ta=25℃ | IRRM | | | 5 | μA | VRM=VRRM, Ta=25℃ | 1 |
| Maximum DC reverse current at rated DC blocking voltage per diode, Ta=125℃ | IRRM | | | 100 | μA | VRM=VRRM, Ta=125℃ | 1 |
| Repetitive peak reverse voltage | VRRM | | | 800 | V | GR2K column | 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 |
| Storage temperature | Tstg | -55 | | 150 | ℃ | | 1 |
| Junction temperature | Tj | -55 | | 150 | ℃ | | 1 |
| Typical thermal resistance, junction to ambient | RθJ-A | | 60 | | ℃/W | Mounted on P.C.B. with 0.3" x 0.3" (8.0 mm x 8.0 mm) copper pad areas | 2 |
| Typical thermal resistance, junction to lead | RθJ-L | | 20 | | ℃/W | Mounted on P.C.B. with 0.3" x 0.3" (8.0 mm x 8.0 mm) copper pad areas | 2 |
## CAD (KiCad official)
- Symbol: `GR2K`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
- 3D model files: `gr2k-etched.step` / `gr2k-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `gr2k.step` / `gr2k.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Yangzhou Yangjie Elec Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588916161911775232) (5 pp, sha256 `7c027c89a20bdd4c`, retrieved 2026-10-14, 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/gr2k-datasheet.pdf)