component
BAT54WS-E3-18
Public Made by Adomby adom
Vishay Intertech Schottky Barrier Diodes (SBD), SOD-323. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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BAT54WS-E3-18
Vishay Intertech · Schottky Barrier Diodes (SBD) · SOD-323
BAT54WS-E3-18 from Vishay Intertech, in a SOD-323. 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 | SOD-323 |
| 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 |
|---|---|---|---|---|---|---|---|
| Repetitive peak reverse voltage | VRRM | 30 | V | 1 | |||
| Forward continuous current | IF | 200 | mA | 1 | |||
| Repetitive peak forward current | IFRM | 300 | mA | 1 | |||
| Surge forward current | IFSM | 600 | mA | tp < 1 s | 1 | ||
| Power dissipation | Ptot | 150 | mW | 1 | |||
| Maximum junction temperature | Tj | 125 | °C | 1 | |||
| Storage temperature range | Tstg | -65 | 150 | °C | 1 | ||
| Operating temperature range | Top | -55 | 125 | °C | 1 | ||
| Thermal resistance junction to ambient air | RthJA | 650 | K/W | 1 | |||
| Reverse breakdown voltage | V(BR) | 30 | V | Tested with 100 μA pulses | 1 | ||
| Leakage current | IR | 2 | μA | VR = 25 V | 1 | ||
| Forward voltage | VF | 240 | mV | IF = 0.1 mA | 1 | ||
| Forward voltage | VF | 320 | mV | IF = 1 mA | 1 | ||
| Forward voltage | VF | 400 | mV | IF = 10 mA | 1 | ||
| Forward voltage | VF | 500 | mV | IF = 30 mA | 1 | ||
| Forward voltage | VF | 800 | mV | IF = 100 mA | 1 | ||
| Diode capacitance | CD | 10 | pF | VR = 1 V, f = 1 MHz | 1 | ||
| Reverse recovery time | trr | 5 | ns | IF = 10 mA, IR = 10 mA, iR = 1 mA, RL = 100 Ω | 1 |
CAD (KiCad official)
- Symbol:
BAT54WS-E3-18 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
bat54ws-e3-18-etched.step/bat54ws-e3-18-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bat54ws-e3-18.step/bat54ws-e3-18.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Vishay Intertech datasheet (4 pp, sha256
420407ae6c3b9eaa, retrieved 2026-10-26, 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).
# BAT54WS-E3-18
**Vishay Intertech** · Schottky Barrier Diodes (SBD) · SOD-323
BAT54WS-E3-18 from Vishay Intertech, in a SOD-323. 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 | SOD-323 |
| 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 |
|---|---|---|---|---|---|---|---|
| Repetitive peak reverse voltage | VRRM | | | 30 | V | | 1 |
| Forward continuous current | IF | | | 200 | mA | | 1 |
| Repetitive peak forward current | IFRM | | | 300 | mA | | 1 |
| Surge forward current | IFSM | | | 600 | mA | tp < 1 s | 1 |
| Power dissipation | Ptot | | | 150 | mW | | 1 |
| Maximum junction temperature | Tj | | | 125 | °C | | 1 |
| Storage temperature range | Tstg | -65 | | 150 | °C | | 1 |
| Operating temperature range | Top | -55 | | 125 | °C | | 1 |
| Thermal resistance junction to ambient air | RthJA | | | 650 | K/W | | 1 |
| Reverse breakdown voltage | V(BR) | | | 30 | V | Tested with 100 μA pulses | 1 |
| Leakage current | IR | | | 2 | μA | VR = 25 V | 1 |
| Forward voltage | VF | | | 240 | mV | IF = 0.1 mA | 1 |
| Forward voltage | VF | | | 320 | mV | IF = 1 mA | 1 |
| Forward voltage | VF | | | 400 | mV | IF = 10 mA | 1 |
| Forward voltage | VF | | | 500 | mV | IF = 30 mA | 1 |
| Forward voltage | VF | | | 800 | mV | IF = 100 mA | 1 |
| Diode capacitance | CD | | | 10 | pF | VR = 1 V, f = 1 MHz | 1 |
| Reverse recovery time | trr | | | 5 | ns | IF = 10 mA, IR = 10 mA, iR = 1 mA, RL = 100 Ω | 1 |
## CAD (KiCad official)
- Symbol: `BAT54WS-E3-18`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `bat54ws-e3-18-etched.step` / `bat54ws-e3-18-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bat54ws-e3-18.step` / `bat54ws-e3-18.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Vishay Intertech datasheet](docs/bat54ws-e3-18-datasheet.pdf) (4 pp, sha256 `420407ae6c3b9eaa`, retrieved 2026-10-26, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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).
[Datasheet PDF](docs/bat54ws-e3-18-datasheet.pdf)