component

TMR3102SO

Public Made by Adom

by adom

Hallwee Hall Switches, SOT-23-3L. 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

TMR3102SO

Hallwee · Hall Switches · SOT-23-3L

TMR3102SO from Hallwee, in a SOT-23-3L. 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 voltage pin, operating range 1.8 V to 5.5 V; absolute maximum VDD is 6 V and reverse supply voltage is -0.3 V.
2 Gnd power_in Ground pin for the device.
3 Out output Push-pull CMOS output; absolute maximum output drive current is 5 mA, with VOL up to 0.10 V and VOH at least VDD-0.10 V at IOUT = 1 mA.

Key specifications

Parameter Value
Manufacturer Hallwee
Package SOT-23-3L
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 VDD 1.8 5.5 V 工作状态 2
Output low voltage VOL 0.02 0.1 V IOUT=1mA 2
Supply voltage VDD 6 V 2
Reverse supply voltage VDD_REV -0.3 V 2
Output drive current IOUTPUT 5 mA 2
Maximum tolerable magnetic field B 3000 Gs <5min 2
Package power dissipation PD 400 mW 2
Storage temperature range TSTG -50 150 ℃ 2
Maximum junction temperature TJ 150 ℃ 2
Maximum reflow soldering temperature T reflow 260 ℃ 2
ESD capability, human body model ESD HBM 8000 V 人体模型 HBM 2
Operating temperature range -40 125 ℃ 1

CAD (KiCad official)

  • Symbol: TMR3102SO
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3L (KiCad packages3D, STEP)
  • 3D model files: tmr3102so-etched.step / tmr3102so-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tmr3102so.step / tmr3102so.glb are the bare package body.

Provenance

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

  • Datasheet: Hallwee datasheet (5 pp, sha256 c6298e15f06773ab, retrieved 2026-10-17, 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