component
ES44ESO
Public Made by Adomby adom
ElecSuper Hall Switches, SOT-23-3L. 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
markdownES44ESO
ElecSuper · Hall Switches · SOT-23-3L
ES44ESO from ElecSuper, 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, rated for 4.5 V to 24 V with built-in reverse voltage protection, and a maximum reverse voltage of -24 V. |
| 2 | OUT | output | Collector output pin, limited to 24 V maximum output voltage and 50 mA maximum output current. |
| 3 | GND | power_in | Ground pin. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ElecSuper |
| 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 | 4.5 | 24 | V | -40℃ to 85℃ | 3 | |
| Supply current | lDD | 4 | 10 | mA | VDD = 12V | 3 | |
| Output saturation voltage | VDSon | 0.4 | V | at 20mA, Gauss >Bop | 3 | ||
| Output leakage current | lOFF | 10 | uA | B<Brp | 3 | ||
| Output rise time | TR | 1.5 | us | VDD =12V at 25℃ CL= 20pF | 3 | ||
| Output fall time | TF | 1.5 | us | VDD=12V at 25℃ CL= 20pF | 3 | ||
| Magnetic operating point | BOP | 70 | 240 | Gauss | TA=25℃ | 3 | |
| Magnetic release point | BRP | 50 | 220 | Gauss | TA=25℃ | 3 | |
| Magnetic hysteresis window | BHYST | 30 | 55 | 80 | Gauss | TA=25°C, /BOP-BRP/ | 3 |
| Operating temperature | T | -40 | 85 | ℃ | 3 | ||
| Storage temperature | Ts | -65 | 170 | ℃ | 3 | ||
| Supply Voltage | VDD | 24 | V | Over operating free-air temperature range | 2 | ||
| VDD Reverse Voltage | VRDD | -24 | V | Over operating free-air temperature range | 2 | ||
| Output Voltage | VOUT | 24 | V | Over operating free-air temperature range | 2 | ||
| Output Current | lOUT | 50 | mA | Over operating free-air temperature range | 2 | ||
| Operating Ambient Temperature | TA | -40 | 85 | ℃ | Over operating free-air temperature range | 2 | |
| Storage Temperature | Ts | -65 | 170 | ℃ | Over operating free-air temperature range | 2 | |
| ESD protection, human body model | -4000 | 4000 | V | HBM, C=100pF, R=1.5 kohm | 3 |
CAD (KiCad official)
- Symbol:
ES44ESO - Footprint:
Package_TO_SOT_SMD:SOT-23-3 - 3D model: SOT-23-3L (KiCad packages3D, STEP)
- 3D model files:
es44eso-etched.step/es44eso-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);es44eso.step/es44eso.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ElecSuper datasheet (6 pp, sha256
27c665dfc7ec2308, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).