component
VS-MBRS340-M3
Public Made by Adomby adom
Vishay Intertech Schottky Barrier Diodes (SBD), 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
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownVS-MBRS340-M3
Vishay Intertech · Schottky Barrier Diodes (SBD) · SMC(DO-214AB)
VS-MBRS340-M3 from Vishay Intertech, 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 | Vishay Intertech |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum forward voltage drop | VFM | 0.525 | V | 3 A, TJ = 25 °C | 2 | ||
| Maximum forward voltage drop | VFM | 0.68 | V | 6 A, TJ = 25 °C | 2 | ||
| Maximum forward voltage drop | VFM | 0.43 | V | 3 A, TJ = 125 °C | 2 | ||
| Maximum forward voltage drop | VFM | 0.57 | V | 6 A, TJ = 125 °C | 2 | ||
| Maximum reverse leakage current | IRM | 2 | mA | TJ = 25 °C, VR = Rated VR | 2 | ||
| Maximum reverse leakage current | IRM | 20 | mA | TJ = 100 °C | 2 | ||
| Maximum reverse leakage current | IRM | 35 | mA | TJ = 125 °C | 2 | ||
| Maximum junction capacitance | CT | 230 | pF | VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C | 2 | ||
| Maximum voltage rate of change | dV/dt | 10000 | V/μs | Rated VR | 2 | ||
| Typical series inductance | LS | 3 | nH | Measured lead to lead 5 mm from package body | 2 | ||
| Maximum average forward current | IF(AV) | 3 | A | 50 % duty cycle at TL = 118 °C, rectangular waveform | 1 | ||
| Maximum average forward current | IF(AV) | 4 | A | 50 % duty cycle at TL = 110 °C, rectangular waveform | 1 | ||
| Maximum peak one cycle non-repetitive surge current | IFSM | 1580 | A | 5 μs sine or 3 μs rect. pulse; following any rated load condition and with rated VRRM applied | 1 | ||
| Maximum peak one cycle non-repetitive surge current | IFSM | 80 | A | 10 ms sine or 6 ms rect. pulse | 1 | ||
| Non-repetitive avalanche energy | EAS | 6 | mJ | TJ = 25 °C, IAS = 1.0 A, L = 12 mH | 1 | ||
| Repetitive avalanche current | IAR | 1 | A | VA = 1.5 x VR; current decaying linearly to zero in 1 μs; frequency limited by TJ maximum | 1 | ||
| Maximum DC reverse voltage | VR | 40 | V | 1 | |||
| Maximum junction and storage temperature range | TJ, TStg | -55 | 150 | °C | Note (1): thermal runaway condition for a diode on its own heatsink | 2 | |
| Maximum thermal resistance, junction to lead | RthJL | 12 | °C/W | DC operation | 2 | ||
| Maximum thermal resistance, junction to ambient | RthJA | 46 | °C/W | 2 |
CAD (KiCad official)
- Symbol:
VS-MBRS340-M3 - Footprint:
Diode_SMD:D_SMC - 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
- 3D model files:
vs-mbrs340-m3-etched.step/vs-mbrs340-m3-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);vs-mbrs340-m3.step/vs-mbrs340-m3.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Vishay Intertech datasheet (7 pp, sha256
4eee4cb8ed2e479b, retrieved 2026-10-21, tier: manufacturer) - 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).