component
NSD350HT1G
Public Made by Adomby adom
onsemi Switching Diodes, SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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NSD350HT1G
onsemi · Switching Diodes · SOD-323
NSD350HT1G from onsemi, 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 (polarity band) of the high voltage switching diode, rated for reverse voltage VR of 350 V and forward current IF of 200 mA DC. |
| 2 | ANODE | passive | Anode of the high voltage switching diode, with forward voltage VF of 1.1 V max at IF = 100 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse Breakdown Voltage | V(BR)R | 350 | V | IR = 10 µA | 2 | ||
| Reverse Leakage | IR | 150 | nA | VR = 300 V | 2 | ||
| Reverse Leakage | IR | 5 | µA | VR = 350 V | 2 | ||
| Forward Voltage | VF | 1.1 | V | IF = 100 mA | 2 | ||
| Total Capacitance | CT | 5 | pF | VR = 0 V, f = 1.0 MHz | 2 | ||
| Reverse Recovery Time | trr | 55 | ns | IF = IR = 10 mA, IR(rec) = 1.0 mA, Figure 1 | 2 | ||
| Reverse Voltage | VR | 350 | V | TA = 25°C | 1 | ||
| Forward Current (DC) | IF | 200 | mA | TA = 25°C | 1 | ||
| Non-Repetitive Peak Forward Current | IFSM | 12 | A | Square wave, TJ = 25°C prior to surge, t = 10 µs | 1 | ||
| Non-Repetitive Peak Forward Current | IFSM | 5 | A | Square wave, TJ = 25°C prior to surge, t = 100 µs | 1 | ||
| Non-Repetitive Peak Forward Current | IFSM | 2 | A | Square wave, TJ = 25°C prior to surge, t = 1 ms | 1 | ||
| Non-Repetitive Peak Forward Current | IFSM | 1.5 | A | Square wave, TJ = 25°C prior to surge, t = 10 ms | 1 | ||
| Total Device Dissipation | PD | 250 | mW | TA = 25°C, Note 1 (FR-4 100 mm2 2 oz Cu) | 1 | ||
| Derate above 25°C | PD | 2 | mW/°C | Note 1 | 1 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 500 | °C/W | Note 1 | 1 | ||
| Junction and Storage Temperature Range | TJ, Tstg | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
NSD350HT1G - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
nsd350ht1g-etched.step/nsd350ht1g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);nsd350ht1g.step/nsd350ht1g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (5 pp, sha256
a257d55d351757e9, 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).
# NSD350HT1G
**onsemi** · Switching Diodes · SOD-323
NSD350HT1G from onsemi, 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 (polarity band) of the high voltage switching diode, rated for reverse voltage VR of 350 V and forward current IF of 200 mA DC. |
| 2 | ANODE | passive | Anode of the high voltage switching diode, with forward voltage VF of 1.1 V max at IF = 100 mA. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse Breakdown Voltage | V(BR)R | 350 | | | V | IR = 10 µA | 2 |
| Reverse Leakage | IR | | | 150 | nA | VR = 300 V | 2 |
| Reverse Leakage | IR | | | 5 | µA | VR = 350 V | 2 |
| Forward Voltage | VF | | | 1.1 | V | IF = 100 mA | 2 |
| Total Capacitance | CT | | | 5 | pF | VR = 0 V, f = 1.0 MHz | 2 |
| Reverse Recovery Time | trr | | | 55 | ns | IF = IR = 10 mA, IR(rec) = 1.0 mA, Figure 1 | 2 |
| Reverse Voltage | VR | | | 350 | V | TA = 25°C | 1 |
| Forward Current (DC) | IF | | | 200 | mA | TA = 25°C | 1 |
| Non-Repetitive Peak Forward Current | IFSM | | | 12 | A | Square wave, TJ = 25°C prior to surge, t = 10 µs | 1 |
| Non-Repetitive Peak Forward Current | IFSM | | | 5 | A | Square wave, TJ = 25°C prior to surge, t = 100 µs | 1 |
| Non-Repetitive Peak Forward Current | IFSM | | | 2 | A | Square wave, TJ = 25°C prior to surge, t = 1 ms | 1 |
| Non-Repetitive Peak Forward Current | IFSM | | | 1.5 | A | Square wave, TJ = 25°C prior to surge, t = 10 ms | 1 |
| Total Device Dissipation | PD | | | 250 | mW | TA = 25°C, Note 1 (FR-4 100 mm2 2 oz Cu) | 1 |
| Derate above 25°C | PD | | | 2 | mW/°C | Note 1 | 1 |
| Thermal Resistance, Junction to Ambient | RθJA | | | 500 | °C/W | Note 1 | 1 |
| Junction and Storage Temperature Range | TJ, Tstg | -55 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `NSD350HT1G`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `nsd350ht1g-etched.step` / `nsd350ht1g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `nsd350ht1g.step` / `nsd350ht1g.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [onsemi datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588988291396222976) (5 pp, sha256 `a257d55d351757e9`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-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).
[Datasheet PDF](docs/nsd350ht1g-datasheet.pdf)