component
NSVBAS21HT1G
Public Made by Adomby adom
onsemi 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
markdownNSVBAS21HT1G
onsemi · Switching Diodes · SOD-323
NSVBAS21HT1G 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 continuous reverse voltage VR of 250 V and repetitive peak reverse voltage VRRM of 250 V. |
| 2 | ANODE | passive | Anode of the high voltage switching diode, rated for peak forward current IF of 200 mA and repetitive peak forward current IFRM of 500 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 |
|---|---|---|---|---|---|---|---|
| Continuous Reverse Voltage | VR | 250 | V | 1 | |||
| Repetitive Peak Reverse Voltage | VRRM | 250 | V | 1 | |||
| Peak Forward Current | IF | 200 | mA | 1 | |||
| Repetitive Peak Forward Current | IFRM | 500 | mA | 1 | |||
| Non-Repetitive Peak Forward Surge Current | IFSM(surge) | 2.5 | A | 60 Hz | 1 | ||
| Total Device Dissipation | PD | 200 | mW | FR-5 Board, TA = 25°C | 1 | ||
| Derate above 25°C | PD | 1.57 | mW/°C | FR-5 Board | 1 | ||
| Thermal Resistance, Junction-to-Ambient | RθJA | 635 | °C/W | FR-5 Minimum Pad | 1 | ||
| Thermal Resistance, Junction-to-Lead | RθJL | 240 | °C/W | FR-5 Minimum Pad | 1 | ||
| Thermal Resistance, Junction-to-Top | RθJT | 436 | °C/W | FR-5 Minimum Pad | 1 | ||
| Junction and Storage Temperature Range | TJ, Tstg | -55 | 150 | °C | 1 | ||
| Reverse Voltage Leakage Current | IR | 0.1 | µAdc | VR = 200 Vdc | 2 | ||
| Reverse Voltage Leakage Current | IR | 100 | µAdc | VR = 200 Vdc, TJ = 150°C | 2 | ||
| Reverse Breakdown Voltage | V(BR) | 250 | Vdc | IBR = 100 µAdc | 2 | ||
| Forward Voltage | VF | 1000 | mV | IF = 100 mAdc | 2 | ||
| Forward Voltage | VF | 1250 | mV | IF = 200 mAdc | 2 | ||
| Diode Capacitance | CD | 5 | pF | VR = 0, f = 1.0 MHz | 2 | ||
| Reverse Recovery Time | trr | 50 | ns | IF = IR = 30 mAdc, RL = 100 Ω | 2 |
CAD (KiCad official)
- Symbol:
NSVBAS21HT1G - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
nsvbas21ht1g-etched.step/nsvbas21ht1g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);nsvbas21ht1g.step/nsvbas21ht1g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (5 pp, sha256
a530e913e2b168bc, 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).