GR3M
Public Made by Adomby adom
Yangzhou Yangjie Elec Tech Diodes - Fast Recovery Rectifiers, SMC(DO-214AB). 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
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Symbol & Footprint
Schematic Symbol
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README
markdownGR3M
Yangzhou Yangjie Elec Tech · Diodes - Fast Recovery Rectifiers · SMC(DO-214AB)
GR3M from Yangzhou Yangjie Elec Tech, in a SMC(DO-214AB). 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 | SMC(DO-214AB) |
| 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 |
|---|---|---|---|---|---|---|---|
| Storage Temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Junction Temperature | Tj | -55 | 150 | ℃ | 1 | ||
| Repetitive Peak Reverse Voltage (GR3M) | VRRM | 1000 | V | 1 | |||
| Average Rectified Output Current | IO | 3 | A | @60Hz sine wave, Resistance load, TL (FIG.1) | 1 | ||
| Forward Surge Current (Non-repetitive) | IFSM | 100 | A | @60Hz Half-sine wave, 1 cycle, Ta=25℃ | 1 | ||
| Maximum instantaneous forward voltage drop per diode | VF | 1.3 | V | IFM=3.0A | 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 per diode, Ta=25℃ | IR | 5 | μA | at rated DC blocking voltage, Ta=25℃ | 1 | ||
| Maximum DC reverse current at rated DC blocking voltage per diode, Ta=125℃ | IR | 100 | μA | at rated DC blocking voltage, Ta=125℃ | 1 | ||
| Typical junction capacitance | Cj | 35 | pF | Measured at 1MHz and applied reverse voltage of 4.0 V.D.C. | 1 | ||
| Thermal resistance junction to terminal | RθJ-L | 13 | ℃/W | Mounted on P.C.B. with 0.6" x 0.6" (16mm x 16mm) copper pad areas (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-STD002 and JESD22-B102 ● Polarity:Color band denotes cathode end | 1 |
CAD (KiCad official)
- Symbol:
GR3M - Footprint:
Diode_SMD:D_SMC - 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
- 3D model files:
gr3m-etched.step/gr3m-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);gr3m.step/gr3m.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yangzhou Yangjie Elec Tech datasheet (4 pp, sha256
a9abb7089e564a2b, retrieved 2026-10-22, 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).