component
HX3400X
Public Made by Adomby adom
HX hengjiaxing MOSFETs, SOT-23-3. 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
markdownHX3400X
HX hengjiaxing · MOSFETs · SOT-23-3
HX3400X from HX hengjiaxing, in a SOT-23-3. 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 | GATE | input | Gate of the N-channel MOSFET; gate-source voltage limited to ±12 V, with threshold Vth(GS) 0.7 V min, 0.9 V typ, 1.4 V max at ID=250 uA. |
| 2 | SOURCE | passive | Source of the N-channel MOSFET; continuous drain current is rated 5.8 A and body diode forward current is 2.9 A max. |
| 3 | DRAIN | passive | Drain of the N-channel MOSFET; drain-source voltage is rated 30 V and RDS(ON) is 41 mΩ max at VGS=10 V, ID=2.9 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HX hengjiaxing |
| Package | SOT-23-3 |
| Category | Transistors/Thyristors |
| Pins | 3 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Drain-Source Breakdown Voltage | V(BR)DSS | 30 | V | VGS=0V,ID=250uA | 1 | ||
| Gate-Threshold Voltage | Vth(GS) | 0.7 | 0.9 | 1.4 | V | VDS= VGS, ID=250 uA | 1 |
| Gate-body Leakage | IGSS | -100 | 100 | nA | VDS=0V, VGS=±12V | 1 | |
| Zero Gate Voltage Drain Current | IDSS | 1 | uA | VDS=30V, VGS=0V | 1 | ||
| Drain-Source On-Resistance | RDS(ON) | 59 | mΩ | VGS=2.5V, ID=4A | 1 | ||
| Drain-Source On-Resistance | RDS(ON) | 45 | mΩ | VGS=4.5V, ID=2.9A | 1 | ||
| Drain-Source On-Resistance | RDS(ON) | 41 | mΩ | VGS=10V, ID=2.9A | 1 | ||
| Diode Forward Voltage | VSD | 0.75 | 1.2 | V | VGS=0V, ID=2.9A | 1 | |
| Diode Forward Current | Is | 2.9 | A | 1 | |||
| Drain-Source Voltage | VDS | 30 | V | 1 | |||
| Gate-Source Voltage | VGS | -12 | 12 | V | 1 | ||
| Drain Current | ID | 5.8 | A | 1 | |||
| Power Dissipation | PD | 1.4 | W | 1 | |||
| Junction Temperature | Tj | -55 | 150 | ℃ | 1 | ||
| Storage Temperature | Tstg | -55 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
HX3400X - Footprint:
Package_TO_SOT_SMD:SOT-23-3 - 3D model: SOT-23-3 (KiCad packages3D, STEP)
- 3D model files:
hx3400x-etched.step/hx3400x-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hx3400x.step/hx3400x.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HX hengjiaxing datasheet (2 pp, sha256
56fd649c776f352a, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).