component
B340A-M3
Public Made by Adomby adom
Vishay Intertech Schottky Diodes, DO-214AC(SMA). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 10d ago |
| viewers | 10d ago |
| b340a-m3-etched.glb | 10d ago |
| b340a-m3-etched.step | 10d ago |
| b340a-m3-hero.glb | 10d ago |
| b340a-m3-hero.overlay.json | 10d ago |
| b340a-m3.glb | 10d ago |
| b340a-m3.kicad_mod | 10d ago |
| b340a-m3.kicad_sym | 10d ago |
| b340a-m3.lbr | 10d ago |
| b340a-m3.step | 10d ago |
| package.json | 10d ago |
| page.json | 10d ago |
| README.md | 10d ago |
B340A-M3
Vishay Intertech · Schottky Diodes · DO-214AC(SMA)
B340A-M3 from Vishay Intertech, in a DO-214AC(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 | Vishay Intertech |
| Package | DO-214AC(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 instantaneous forward voltage | VF | 0.55 | V | 3.0 A TJ = 25 °C | 1 | ||
| Maximum reverse current at rated VR | IR | 0.5 | mA | TJ = 25 °C | 1 | ||
| Maximum repetitive peak reverse voltage | VRRM | 40 | V | 1 | |||
| Maximum RMS voltage | VRMS | 28 | V | 1 | |||
| Maximum DC blocking voltage | VDC | 40 | V | 1 | |||
| Maximum average forward rectified current | IF(AV) | 3 | A | at TL (fig. 1) | 1 | ||
| Peak forward surge current | IFSM | 65 | A | 8.3 ms single half sine-wave superimposed on rated load | 1 | ||
| Voltage rate of change (rated VR) | dV/dt | 10000 | V/μs | rated VR | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -65 | 150 | °C | 1 | ||
| Typical thermal resistance, junction to ambient | RθJA | 110 | °C/W | Aluminum substrate mounted (footnote 1) | 2 | ||
| Typical thermal resistance, junction to lead | RθJL | 28 | °C/W | Aluminum substrate mounted (footnote 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: matte tin plated leads, solderable per J-STD-002 and JESD 22-B102 | 1 |
CAD (KiCad official)
- Symbol:
B340A-M3 - Footprint:
Diode_SMD:D_SMA - 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
- 3D model files:
b340a-m3-etched.step/b340a-m3-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);b340a-m3.step/b340a-m3.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Vishay Intertech datasheet (4 pp, sha256
ce5548160a34fac5, retrieved 2026-10-16, 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).