component
HTPSMB28AVR
Public Made by Adomby adom
HXY MOSFET ESD And Surge Protection (TVS/ESD), SMB(DO-214AA). 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
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownHTPSMB28AVR
HXY MOSFET · ESD And Surge Protection (TVS/ESD) · SMB(DO-214AA)
HTPSMB28AVR from HXY MOSFET, in a SMB(DO-214AA). 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HXY MOSFET |
| Package | SMB(DO-214AA) |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown voltage (unidirectional, minimum) | BR | 31.1 | V | 1 | |||
| Breakdown voltage (unidirectional, maximum) | BR | 34.4 | V | 1 | |||
| Maximum clamping voltage | VC | 45.4 | V | @IPP peak pulse current | 1 | ||
| Peak pulse power dissipation | PPPM | 800 | W | 10/1000μs waveform | 1 | ||
| Steady state power dissipation | PM(AV) | 1 | W | TA=50℃ (Fig.5) | 1 | ||
| Peak forward surge current | IFSM | 100 | A | 8.3ms single half sine-wave superimposed on rated load, (JEDEC Method) | 1 | ||
| Operating junction and storage temperature range | TJ,TSTG | -55 | 150 | °C | 1 | ||
| Typical thermal resistance junction to lead | RθJL | 30 | °C/W | 1 | |||
| Typical thermal resistance junction to ambient | RθJA | 100 | °C/W | 1 |
CAD (KiCad official)
- Symbol:
HTPSMB28AVR - Footprint:
Diode_SMD:D_SMB - 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
- 3D model files:
htpsmb28avr-etched.step/htpsmb28avr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);htpsmb28avr.step/htpsmb28avr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HXY MOSFET datasheet (4 pp, sha256
567fb8466ff3357b, retrieved 2026-10-15, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band 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).