component
HSTS521033B950
Public Made by Adomby adom
HXY MOSFET Electrostatic And Surge Protection (TVS/ESD), SOD-523. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, 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
markdownHSTS521033B950
HXY MOSFET · Electrostatic And Surge Protection (TVS/ESD) · SOD-523
HSTS521033B950 from HXY MOSFET, in a SOD-523. 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 | HXY MOSFET |
| Package | SOD-523 |
| 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 leakage current | IR | 1 | µA | @ VRWM | 2 | ||
| Breakdown voltage (min) | VBR | 5.6 | V | @ IT (Note 1); pulse test current at 25°C | 2 | ||
| Breakdown voltage (max) | VBR | 7.8 | V | @ IT (Note 1); pulse test current at 25°C | 2 | ||
| Clamping voltage | VC | 11 | V | @ Max IPP | 2 | ||
| Maximum peak pulse current | IPP | 9 | A | Surge current waveform per Figure 1 | 2 | ||
| Peak pulse power | PPK | 100 | W | Surge current waveform per Figure 1 | 2 | ||
| Device capacitance | C | 15 | pF | 2 | |||
| Peak pulse power (absolute) | PPP | 100 | W | tp = 8/20 µs | 1 | ||
| Maximum lead temperature for soldering | TL | 260 | °C | 10 s | 1 | ||
| Storage temperature range | Tstg | -55 | 155 | °C | 1 | ||
| Operating temperature range | Top | -40 | 125 | °C | 1 | ||
| Maximum junction temperature | Tj | 150 | °C | 1 | |||
| ESD IEC61000-4-2 air discharge | -15 | 15 | kV | IEC61000-4-2 air discharge | 1 | ||
| ESD IEC61000-4-2 contact discharge | -8 | 8 | kV | IEC61000-4-2 contact discharge | 1 | ||
| EFT IEC61000-4-4 | 40 | A | 1 | ||||
| ESD voltage, Human Body Model | 16 | kV | Human Body Model | 1 | |||
| Reverse stand-off voltage | VRWM | 3.3 | V | 2 |
CAD (KiCad official)
- Symbol:
HSTS521033B950 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
hsts521033b950-etched.step/hsts521033b950-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hsts521033b950.step/hsts521033b950.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HXY MOSFET datasheet (4 pp, sha256
36d12d3f37583749, retrieved 2026-10-28, tier: lcsc) - 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).