component
HFMB209
Public Made by Adomby adom
LRC Diodes - General Purpose, 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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README
markdownHFMB209
LRC · Diodes - General Purpose · SMB
HFMB209 from LRC, 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 | LRC |
| 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 instantaneous forward voltage | VF | 1.9 | V | at 2.0A | 1 | ||
| Maximum DC reverse current | IR | 5 | µA | TA = 25°C, at rated DC blocking voltage | 1 | ||
| Maximum DC reverse current | IR | 100 | µA | TJ = 125°C, at rated DC blocking voltage | 1 | ||
| Typical reverse recovery time | trr | 75 | ns | IF = 0.5A, IR = 1.0A, IRR = 0.25A (Note 2) | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -50 | 150 | ℃ | 1 | ||
| Maximum repetitive peak reverse voltage | VRRM | 1200 | V | 1 | |||
| Maximum RMS voltage | VRMS | 840 | V | 1 | |||
| Maximum DC blocking voltage | VDC | 1200 | V | 1 | |||
| Maximum average forward rectified current | IF(AV) | 2 | A | TC = 75°C | 1 | ||
| Peak forward surge current | IFSM | 50 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 | ||
| Typical thermal resistance (Note 1) | RθJA | 160 | ℃/W | Note 1: 8.0mm² (.013mm thick) land areas | 1 | ||
| Thermal resistance | RθJC | 50 | 1 |
CAD (KiCad official)
- Symbol:
HFMB209 - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
hfmb209-etched.step/hfmb209-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hfmb209.step/hfmb209.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LRC datasheet (3 pp, sha256
6d8dacfc91284361, 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).