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Contents

README

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HX2300

HX hengjiaxing · MOSFETs · SOT-23-3

HX2300 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 control input of the N-channel MOSFET; gate-source voltage is limited to ±8 V and threshold is 0.5 to 1.2 V at 250 uA.
2 SOURCE passive Source terminal of the N-channel MOSFET, with continuous drain current rated at 3.6 A.
3 DRAIN passive Drain terminal of the N-channel MOSFET, with drain-source voltage rated at 20 V.

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 Voltage VDS 20 V 1
Gate-Source Voltage VGS -8 8 V 1
Drain Current ID 3.6 A 1
Power Dissipation PD 1 W 1
Junction Temperature Tj 150 ℃ 1
Storage Temperature Tstg -55 150 ℃ 1
Drain-Source Breakdown Voltage V(BR)DSS 20 V VGS=0V,ID=250uA 1
Gate-Threshold Voltage Vth(GS) 0.5 0.75 1.2 V VDS= VGS, ID=250 uA 1
Gate-body Leakage IGSS -100 100 nA VDS=0V, VGS=±10V 1
Zero Gate Voltage Drain Current IDSS 1 uA VDS=20V, VGS=0V 1
Drain-Source On-Resistance (VGS=2.5V) rDS(ON) 42 70 mΩ VGS=2.5V, ID=3A 1
Drain-Source On-Resistance (VGS=4.5V) rDS(ON) 38 52 mΩ VGS=4.5V, ID=3.6A 1
Forward Transconductance gfs 9 s VDS=5V, ID=3A 1
Input Capacitance Ciss 300 pF VDS=10V, VGS=0V, f=1MHz 1
Output Capacitance Coss 120 pF VDS=10V, VGS=0V, f=1MHz 1
Reverse Transfer Capacitance Crss 80 pF VDS=10V, VGS=0V, f=1MHz 1
Turn-on Delay Time td(on) 10 15 nS VDD=10V, ID= 3.6A, VGS=4.5V, RGEN=6Ω 1
Turn-on Rise Time tr 50 80 nS VDD=10V, ID= 3.6A, VGS=4.5V, RGEN=6Ω 1
Turn-off Delay Time td(off) 17 60 nS VDD=10V, ID= 3.6A, VGS=4.5V, RGEN=6Ω 1
Turn-off Fall Time tf 10 25 nS VDD=10V, ID= 3.6A, VGS=4.5V, RGEN=6Ω 1
Total Gate Charge Qg 4 10 nC VDS=10V, ID=3.6A, VGS=4.5V 1
Gate-Source Charge Qgs 0.65 nC VDS=10V, ID=3.6A, VGS=4.5V 1
Gate-Drain Charge Qgd 1.5 nC VDS=10V, ID=3.6A, VGS=4.5V 1
Diode Forward Voltage VSD 0.75 1.2 V VGS=0V, IS= 3A 1
Diode Forward Current Is 3 A 1

CAD (KiCad official)

  • Symbol: HX2300
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3 (KiCad packages3D, STEP)
  • 3D model files: hx2300-etched.step / hx2300-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hx2300.step / hx2300.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: HX hengjiaxing datasheet (1 pp, sha256 87fa39e10e507ecf, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-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).

Datasheet PDF