component
SDMG0340LC-7-F
Public Made by Adomby adom
Diodes Incorporated Schottky Diodes, SOT-323-3. 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
markdownSDMG0340LC-7-F
Diodes Incorporated · Schottky Diodes · SOT-323-3
SDMG0340LC-7-F from Diodes Incorporated, in a SOT-323-3. 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 | A1 | passive | Anode of the first Schottky diode (bottom left in top view), 40V VRRM and 30mA continuous forward current. |
| 2 | A2 | passive | Anode of the second Schottky diode (bottom right in top view), 40V VRRM and 30mA continuous forward current. |
| 3 | K | passive | Common cathode of both Schottky diodes (top pin in top view) for the SDMG0340LC dual common-cathode configuration. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-323-3 |
| Category | Diodes |
| Pins | 3 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Reverse Breakdown Voltage | V(BR)R | 40 | V | IR = 10μA | 1 | ||
| Forward Voltage | VF | 295 | 370 | mV | IF = 1.0mA | 1 | |
| Leakage Current | IR | 150 | 1000 | nA | VR = 10V | 1 | |
| Peak Repetitive Reverse Voltage | VRRM | 40 | V | 1 | |||
| Working Peak Reverse Voltage | VRWM | 40 | V | 1 | |||
| DC Blocking Voltage | VR | 40 | V | 1 | |||
| RMS Reverse Voltage | VR(RMS) | 28 | V | 1 | |||
| Forward Continuous Current | IFM | 30 | mA | Note 1: device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch | 1 | ||
| Non-Repetitive Peak Forward Surge Current | IFSM | 200 | mA | t = 8.3ms | 1 | ||
| Power Dissipation | PD | 200 | mW | Note 1: device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch | 1 | ||
| Thermal Resistance Junction to Ambient Air | RθJA | 625 | °C/W | Note 1: device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch | 1 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -40 | 125 | °C | 1 |
CAD (KiCad official)
- Symbol:
SDMG0340LC-7-F - Footprint:
Package_TO_SOT_SMD:SOT-323_SC-70 - 3D model: SOT-323-3 (KiCad packages3D, STEP)
- 3D model files:
sdmg0340lc-7-f-etched.step/sdmg0340lc-7-f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sdmg0340lc-7-f.step/sdmg0340lc-7-f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (4 pp, sha256
415c746ebeb52f09, retrieved 2026-10-14, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).