component
FR1M
Public Made by Adomby adom
LGE Diodes - Fast Recovery Rectifiers, SMB. 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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PCB Footprint
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Datasheet
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Contents
README
markdownFR1M
LGE · Diodes - Fast Recovery Rectifiers · SMB
FR1M from LGE, in a SMB. 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 | LGE |
| Package | SMB |
| 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 recurrent peak reverse voltage | VRRM | 1000 | V | Ratings at 25°C ambient | 1 | ||
| Maximum RMS voltage | VRMS | 700 | V | Ratings at 25°C ambient | 1 | ||
| Maximum DC blocking voltage | VDC | 1000 | V | Ratings at 25°C ambient | 1 | ||
| Maximum average forward rectified current | IF(AV) | 1 | A | TL=90°C | 1 | ||
| Peak forward surge current | IFSM | 30 | A | 8.3ms single half-sine-wave superimposed on rated load | 1 | ||
| Maximum instantaneous forward voltage | VF | 1.3 | V | at 1.0A | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -55 | 150 | °C | 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 | copper | 3. Thermal resistance from junction to ambient and junction to lead P.C.B.mounted on 0.2''X0.2''(5.0X5.0mm2 ) copper pad areas | 1 |
CAD (KiCad official)
- Symbol:
FR1M - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
fr1m-etched.step/fr1m-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fr1m.step/fr1m.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LGE datasheet (2 pp, sha256
e589b9bcbb4d6916, 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).