component
BAS21VMFHTE-17
Public Made by Adomby adom
ROHM Semicon Switching Diodes, SOD-323. Pinout cross-checked by two models against the datasheet, 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
markdownBAS21VMFHTE-17
ROHM Semicon · Switching Diodes · SOD-323
BAS21VMFHTE-17 from ROHM Semicon, 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 terminal of the switching diode; the datasheet marks the cathode side of the UMD2 package, with VR 200V max and IF 200mA direct forward current. |
| 2 | A | passive | Anode terminal of the switching diode; the datasheet marks the anode side of the UMD2 package, with forward voltage 0.93V typ at IF=100mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ROHM Semicon |
| 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 |
|---|---|---|---|---|---|---|---|
| Forward voltage | VF | 0.75 | 0.93 | 1 | V | IF=100mA | 1 |
| Forward voltage | VF | 0.8 | 1.05 | 1.25 | V | IF=200mA | 1 |
| Reverse current | IR | 100 | nA | VR=200V, Tj=25ºC | 1 | ||
| Reverse current | IR | 100 | mA | VR=200V, Tj=150ºC | 1 | ||
| Reverse recovery time | trr | 50 | ns | IF=30mA, IR=30mA, RL=100Ω, Irr=0.1×IR | 1 | ||
| Thermal resistance junction to ambient | Rth(j-a) | 300 | °C/W | Junction to ambient | 1 | ||
| Repetitive peak reverse voltage | VRM | 250 | V | 1 | |||
| Reverse voltage | VR | 200 | V | Direct reverse voltage | 1 | ||
| Forward current | IF | 200 | mA | Direct forward current | 1 | ||
| Repetitive peak forward current | IFRM | 625 | mA | tp≦1s, Duty≦0.5 | 1 | ||
| Power dissipation | Ptot | 250 | mW | Glass epoxy mounted * | 1 | ||
| Operating junction temperature | Tj | 150 | °C | 1 | |||
| Storage temperature | Tstg | -55 | 150 | °C | 1 | ||
| Terminal capacitance | Ct | 2.5 | pF | VR=0V, f=1MHz | 1 |
CAD (KiCad official)
- Symbol:
BAS21VMFHTE-17 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
bas21vmfhte-17-etched.step/bas21vmfhte-17-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bas21vmfhte-17.step/bas21vmfhte-17.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ROHM Semicon datasheet (7 pp, sha256
a7436f2d71604969, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(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).