component
SD03C-7
Public Made by Adomby adom
Diodes Incorporated ESD Protection Devices, SOD-323. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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SD03C-7
Diodes Incorporated · ESD Protection Devices · SOD-323
SD03C-7 from Diodes Incorporated, 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 | 1 | passive | Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOD-323 |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse Standoff Voltage | VRWM | 3.3 | V | 2 | |||
| Channel Leakage Current | IRM | 1 | µA | VRWM = 3.3V | 2 | ||
| Breakdown Voltage | VBR | 4 | V | IR = 1mA | 2 | ||
| Clamping Voltage | VCL | 5 | V | IPP = 1A, tp = 8/20µs | 2 | ||
| Clamping Voltage | VCL | 5.7 | V | IPP = 10A, tp = 8/20µs | 2 | ||
| Clamping Voltage | VCL | 11 | V | IPP = 55A, tp = 8/20µs | 2 | ||
| Channel Input Capacitance | CT | 150 | pF | VR = 0V, f = 1MHz | 2 | ||
| Peak Pulse Power | PPP | 600 | W | 8/20µs, per Figure 3 | 2 | ||
| Peak Pulse Current | IPP | 55 | A | 8/20µs, per Figure 3 | 2 | ||
| ESD Protection, Contact Discharge | VESD_Contact | -30 | 30 | kV | IEC 61000-4-2 Standard | 2 | |
| ESD Protection, Air Discharge | VESD_Air | -30 | 30 | kV | IEC 61000-4-2 Standard | 2 | |
| Package Power Dissipation | PD | 250 | mW | Note 5 | 2 | ||
| Thermal Resistance, Junction to Ambient | RJA | 500 | C/W | Note 5 | 2 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -65 | 150 | C | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208 | 1 |
CAD (KiCad official)
- Symbol:
SD03C-7 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
sd03c-7-etched.step/sd03c-7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sd03c-7.step/sd03c-7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (5 pp, sha256
a89b97872ecf1f41, retrieved 2026-10-27, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal 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).
# SD03C-7
**Diodes Incorporated** · ESD Protection Devices · SOD-323
SD03C-7 from Diodes Incorporated, 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 | 1 | passive | Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOD-323 |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse Standoff Voltage | VRWM | | | 3.3 | V | | 2 |
| Channel Leakage Current | IRM | | | 1 | µA | VRWM = 3.3V | 2 |
| Breakdown Voltage | VBR | 4 | | | V | IR = 1mA | 2 |
| Clamping Voltage | VCL | | | 5 | V | IPP = 1A, tp = 8/20µs | 2 |
| Clamping Voltage | VCL | | | 5.7 | V | IPP = 10A, tp = 8/20µs | 2 |
| Clamping Voltage | VCL | | | 11 | V | IPP = 55A, tp = 8/20µs | 2 |
| Channel Input Capacitance | CT | | 150 | | pF | VR = 0V, f = 1MHz | 2 |
| Peak Pulse Power | PPP | | | 600 | W | 8/20µs, per Figure 3 | 2 |
| Peak Pulse Current | IPP | | | 55 | A | 8/20µs, per Figure 3 | 2 |
| ESD Protection, Contact Discharge | VESD_Contact | -30 | | 30 | kV | IEC 61000-4-2 Standard | 2 |
| ESD Protection, Air Discharge | VESD_Air | -30 | | 30 | kV | IEC 61000-4-2 Standard | 2 |
| Package Power Dissipation | PD | | | 250 | mW | Note 5 | 2 |
| Thermal Resistance, Junction to Ambient | RJA | | | 500 | C/W | Note 5 | 2 |
| Operating and Storage Temperature Range | TJ, TSTG | -65 | | 150 | C | | 2 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | | tin | Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208 | 1 |
## CAD (KiCad official)
- Symbol: `SD03C-7`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `sd03c-7-etched.step` / `sd03c-7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sd03c-7.step` / `sd03c-7.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Diodes Incorporated datasheet](https://www.diodes.com/assets/Datasheets/SD03C-7.pdf) (5 pp, sha256 `a89b97872ecf1f41`, retrieved 2026-10-27, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal convention` (convention), consensus `off` (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).
[Datasheet PDF](docs/sd03c-7-datasheet.pdf)