GR1J
Public Made by Adomby adom
RUILON(Shenzhen Ruilongyuan Elec) Diodes - Fast Recovery Rectifiers, SMA. 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
markdownGR1J
RUILON(Shenzhen Ruilongyuan Elec) · Diodes - Fast Recovery Rectifiers · SMA
GR1J from RUILON(Shenzhen Ruilongyuan Elec), 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 | RUILON(Shenzhen Ruilongyuan Elec) |
| 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 Repetitive Peak Reverse Voltage (GR1J column) | VRRM | 600 | V | 1 | |||
| Maximum RMS Voltage (GR1J column) | VRMS | 420 | V | 1 | |||
| Maximum DC blocking Voltage (GR1J column) | VDC | 600 | V | 1 | |||
| Average Forward Current | IO | 1 | A | @Half-sine wave, Resistance load, Tc(Fig.1) | 1 | ||
| Forward Surge Current (Non-repetitive) | IFSM | 30 | A | @60HZ sine wave, 1 cycle, Ta=25℃ | 1 | ||
| Current squared time | I2t | 3.7 | A2s | @1ms≤t8.3≤ms Ta=25℃, Rating of per diode | 1 | ||
| Thermal Resistance (typical), junction to ambient | RθJ-A | 105 | ℃/W | @Between junction and ambient | 1 | ||
| Storage Temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Junction Temperature | Tj | -55 | 150 | ℃ | 1 | ||
| Peak Forward Voltage | VFM | 1.3 | V | IF=1.0A | 1 | ||
| Peak Reverse Current | IRRM | 5 | μA | VR=VDC @Ta=25℃ | 1 | ||
| Peak Reverse Current | IRRM | 50 | μA | VR=VDC @Ta=125℃ | 1 |
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:
GR1J - Footprint:
Diode_SMD:D_SMA - 3D model: SMA (KiCad packages3D, STEP)
- 3D model files:
gr1j-etched.step/gr1j-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);gr1j.step/gr1j.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: RUILON(Shenzhen Ruilongyuan Elec) datasheet (3 pp, sha256
082e6b57b03ef9d5, 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).