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KTH1642-ST3

Public Made by Adom

by adom

CONNTEK Hall Switches, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

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Datasheet

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Contents

README

markdown

KTH1642-ST3

CONNTEK · Hall Switches · SOT-23-3

KTH1642-ST3 from CONNTEK, 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 VDD power_in Supply input, operating supply range 1.8 V to 5.5 V; absolute maximum VDD is 6 V and reverse supply voltage is -0.3 V.
2 OUTPUT output Output pin, absolute maximum output voltage 6 V and output drive current 10 mA; output low level VOL is 0.3 V max at IOUT = 1 mA.
3 GND power_in Ground pin.

Key specifications

Parameter Value
Manufacturer CONNTEK
Package SOT-23-3
Category Magnetic Sensors
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
Supply voltage (absolute maximum) VDD 6 V 6
Output voltage (absolute maximum) VOUTPUT 6 V 6
Output drive current (absolute maximum) IOUTPUT 10 mA 6
Reverse supply voltage (absolute maximum) VDD_REV -0.3 V 6
Operating temperature range TA -40 85 °C 6
Storage temperature range TSTG -55 150 °C 6
Maximum junction temperature TJ 150 °C 6
Package power dissipation PD 230 mW SOT-23-3L package 6
ESD HBM capability ESD 8000 V HBM 6
Thermal resistance junction-to-ambient θJA 543 °C/W SOT-23-3L (ST3) 6
Thermal resistance junction-to-case θJC 410 °C/W SOT-23-3L (ST3) 6
Supply voltage VDD 1.8 5.5 V 工作状态 6
Awake-state supply current IDD 2.5 4 mA 6
Sleep-state supply current IDD 8 12 μA 6
Average supply current IDD 10 16 μA 6
Output leakage current Ioff 1 μA 输出关断 6
Output low voltage VOL 0.3 V IOUT=1mA 6
Operating point, south pole BOPS 6 60 Gauss TA=+25℃， VDD=3.0V 6
Release point, south pole BRPS 5 59 Gauss TA=+25℃， VDD=3.0V 6
Operating point, north pole BOPN -60 -6 Gauss TA=+25℃， VDD=3.0V 6
Release point, north pole BRPN -59 -5 Gauss TA=+25℃， VDD=3.0V 6
Magnetic hysteresis BHY 7 Gauss 6
Wake-up time TAWAKE 70 μs 工作状态 6
Period TPERIOD 70 ms 工作状态 6
Duty cycle Duty Cycle 0.1 % 工作状态 6

CAD (KiCad official)

  • Symbol: KTH1642-ST3
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3 (KiCad packages3D, STEP)
  • 3D model files: kth1642-st3-etched.step / kth1642-st3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); kth1642-st3.step / kth1642-st3.glb are the bare package body.

Provenance

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

  • Datasheet: CONNTEK datasheet (12 pp, sha256 323722d2199f2325, retrieved 2026-10-18, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-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).

Datasheet PDF