component
BAV21WHE3-TP
Public Made by Adomby adom
MCC Micro Commercial Components 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
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownBAV21WHE3-TP
MCC Micro Commercial Components · Switching Diodes · SOD-123
BAV21WHE3-TP from MCC Micro Commercial Components, 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 | MCC Micro Commercial Components |
| 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 | |||
| Rectified Current (Average) | IF(AV) | 200 | mA | Half Wave Rectification with Resist | 1 | ||
| Repetitive Peak Forward Current | IFRM | 625 | mA | f>50Hz | 1 | ||
| Peak Forward Surge Current | IFSM | 1 | A | t<1s | 1 | ||
| Forward DC Current | IF | 250 | mA | 1 | |||
| Power Dissipation | Ptot | 410 | mW | 1 | |||
| Operating Junction Temperature Range | -55 | 150 | °C | 1 | |||
| Storage Temperature Range | -55 | 150 | °C | 1 | |||
| Thermal Resistance Junction to Ambient | 305 | °C/W | 1 | ||||
| Forward Voltage | VF | 1 | V | IF=100mA | 2 | ||
| Forward Voltage | VF | 1.25 | V | IF=200mA | 2 | ||
| Dynamic Forward Resistance | rf | 5 | Ω | IF = 10mA | 2 | ||
| Reverse Current | IR | 100 | nA | VR=200V | 2 | ||
| Reverse Current | IR | 15 | μA | VR=200V, TJ=100°C | 2 | ||
| Reverse Recovery Time | trr | 50 | ns | IF=IR=30mA, Irr=3.0mA, RL=100Ω | 2 | ||
| Total Capacitance | Ctot | 1.5 | pF | VR = 0V, f = 1MHz | 2 |
CAD (KiCad official)
- Symbol:
BAV21WHE3-TP - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
bav21whe3-tp-etched.step/bav21whe3-tp-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bav21whe3-tp.step/bav21whe3-tp.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MCC Micro Commercial Components datasheet (4 pp, sha256
848272af5653c317, retrieved 2026-10-17, 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).