component
RB551VM-40FHTE-17
Public Made by Adomby adom
ROHM Semicon Schottky 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
markdownRB551VM-40FHTE-17
ROHM Semicon · Schottky Diodes · SOD-323
RB551VM-40FHTE-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 | Cathode | passive | Cathode terminal (1) of the Schottky barrier diode; reverse voltage VR up to 40 V and repetitive peak reverse voltage VRM 40 V. |
| 2 | Anode | passive | Anode terminal (2) of the Schottky barrier diode; forward voltage VF max 0.43 V at IF=200 mA. |
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 | 0.43 | V | IF=200mA | 1 | ||
| Reverse current 1 | IR1 | 80 | mA | VR=10V | 1 | ||
| Reverse current 2 | IR2 | 300 | mA | VR=40V | 1 | ||
| Repetitive peak reverse voltage | VRM | 40 | V | Duty≦0.5 | 1 | ||
| Reverse voltage (DC) | VR | 40 | V | Direct reverse voltage | 1 | ||
| Average forward rectified current | Io | 200 | mA | Glass epoxy board mounted, 60Hz half sin wave, resistive load | 1 | ||
| Non-repetitive forward current surge peak | IFSM | 1 | A | 60Hz half sin wave, Non-repetitive, Ta=25ºC, 1cycle | 1 | ||
| Operating junction temperature | Tj | 125 | °C | 1 | |||
| Storage temperature | Tstg | -55 | 125 | °C | 1 |
CAD (KiCad official)
- Symbol:
RB551VM-40FHTE-17 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
rb551vm-40fhte-17-etched.step/rb551vm-40fhte-17-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rb551vm-40fhte-17.step/rb551vm-40fhte-17.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ROHM Semicon datasheet (7 pp, sha256
521f41c06097ae2b, 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).