GR2KA
Public Made by Adomby adom
Yangzhou Yangjie Elec Tech Fast Recovery / High Efficiency Diodes, SMA(DO-214AC). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗PCB Footprint
Open full view ↗Datasheet
Open in new tab ↗Contents
README
markdownGR2KA
Yangzhou Yangjie Elec Tech · Fast Recovery / High Efficiency Diodes · SMA(DO-214AC)
GR2KA from Yangzhou Yangjie Elec Tech, in a SMA(DO-214AC). 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(DO-214AC) |
| 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 Repetitive Peak Reverse Voltage | VRRM | 800 | V | 1 | |||
| Maximum RMS Voltage | VRMS | 560 | V | 1 | |||
| Maximum DC blocking Voltage | VDC | 800 | V | 1 | |||
| Average rectified output current | IO | 2 | A | @60Hz sine wave, Resistance load, TL (FIG.1) | 1 | ||
| Forward Surge Current (Non-repetitive) | IFSM | 50 | A | @60Hz Half-sine wave, 1 cycle, Tj=25℃ | 1 | ||
| Forward Surge Current (Non-repetitive) | 100 | A | @1ms, square wave, 1 cycle, Tj=25℃ | 1 | |||
| Current squared time | I2t | 10.375 | A2s | @1ms≤t≤8.3ms Tj=25℃ | 1 | ||
| Storage temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Junction temperature | Tj | -55 | 150 | ℃ | 1 | ||
| Maximum instantaneous forward voltage | VF | 1.3 | V | IFM=2.0A | 1 | ||
| Maximum reverse recovery time | trr | 500 | ns | IF=0.5A, IR=1.0A, Irr=0.25A | 1 | ||
| Maximum DC reverse current at rated DC blocking voltage, Tj=25℃ | IR | 5 | μA | Tj=25℃ | 1 | ||
| Maximum DC reverse current at rated DC blocking voltage, Tj=125℃ | IR | 100 | μA | Tj=125℃ | 1 | ||
| Typical Thermal Resistance junction to ambient | RθJ-A | 65 | ℃/W | Mounted on P.C.B. with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pad areas | 2 | ||
| Typical Thermal Resistance junction to lead | RθJ-L | 25 | ℃/W | Mounted on P.C.B. with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pad areas | 2 | ||
| Typical Thermal Resistance junction to case | RθJ-C | 20 | ℃/W | 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:
GR2KA - Footprint:
Diode_SMD:D_SMA - 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
- 3D model files:
gr2ka-etched.step/gr2ka-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);gr2ka.step/gr2ka.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
49df2461ce5ea439, retrieved 2026-10-17, 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).