component
BAV21W-G3-08
Public Made by Adomby adom
Vishay Intertech Switching Diodes, SOD-123. 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
markdownBAV21W-G3-08
Vishay Intertech · Switching Diodes · SOD-123
BAV21W-G3-08 from Vishay Intertech, in a SOD-123. 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-123 |
| 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 |
|---|---|---|---|---|---|---|---|
| Continuous reverse voltage | VR | 200 | V | 1 | |||
| Repetitive peak reverse voltage | VRRM | 250 | V | 1 | |||
| DC forward current | IF | 250 | mA | 1 | |||
| Rectified current (average) | IF(AV) | 200 | mA | half wave rectification with resist. load (note 1) | 1 | ||
| Repetitive peak forward current | IFRM | 625 | mA | f t 50 Hz (note 1) | 1 | ||
| Surge forward current | IFSM | 1 | A | t < 1 s | 1 | ||
| Power dissipation | Ptot | 410 | mW | note (1): valid provided leads kept at ambient temperature | 1 | ||
| Junction temperature | Tj | 150 | °C | note (1) | 1 | ||
| Storage temperature range | Tstg | -65 | 150 | °C | note (1) | 1 | |
| Operating temperature range | Top | -55 | 150 | °C | 1 | ||
| Thermal resistance junction to ambient air | RthJA | 375 | K/W | note (1): valid provided leads kept at ambient temperature | 1 | ||
| Forward voltage | VF | 1 | V | IF = 100 mA | 2 | ||
| Forward voltage | VF | 1250 | mV | IF = 200 mA | 2 | ||
| Leakage current | IR | 100 | nA | VR = 200 V | 2 | ||
| Leakage current | IR | 15 | μA | VR = 200 V, Tj = 100 °C | 2 | ||
| Dynamic forward resistance | rf | 5 | Ω | IF = 10 mA | 2 | ||
| Diode capacitance | CD | 1.5 | pF | VR = 0, f = 1 MHz | 2 | ||
| Reverse recovery time | trr | 50 | ns | IF = 30 mA, IR = 30 mA, iR = 3 mA, RL = 100 Ω | 2 |
CAD (KiCad official)
- Symbol:
BAV21W-G3-08 - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
bav21w-g3-08-etched.step/bav21w-g3-08-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bav21w-g3-08.step/bav21w-g3-08.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Vishay Intertech datasheet (4 pp, sha256
e072ed0ad83c14be, retrieved 2026-10-18, 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).