ES3144EUA

ElecSuper · Hall Switches · TO-92S

ES3144EUA from ElecSuper, in a TO-92S. 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, specified for 4.5 V to 24 V operation, with an absolute maximum supply voltage of 30 V and a reverse voltage limit of -30 V.
2	GND	power_in	Ground pin; the datasheet gives no further electrical limits for this pin.
3	OUT	output	Collector output pin, limited to 30 V output voltage and 25 mA output current (absolute maximum), with output saturation voltage of 0.4 V at 20 mA.

Key specifications

Parameter	Value
Manufacturer	ElecSuper
Package	TO-92S
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			30	V		2
VDD Reverse Voltage	VRDD	-30			V		2
Output Voltage	VOUT			30	V		2
Output Current	lOUT			25	mA		2
Operating Ambient Temperature	TA	-25		85	℃		2
Storage Temperature	Ts	-65		150	℃		2
ESD Protection, Human Body Model		-2000		2000	V	HBM, C=100pF, R=1.5 kohm	3
Supply voltage	VDD	4.5		24	V	-25℃ to 85℃	3
Supply Current	lDD		5	8	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		180	Gauss	TA=25℃	3
Magnetic release point	BRP	25		150	Gauss	TA=25℃	3
Magnetic hysteresis window	BHYST	30	55	80	Gauss	TA=25°C /BOP-BRP/	3
Operating temperature	T	-25		85	℃		3
Storage temperature	Ts	-65		150	℃		3

CAD (KiCad official)

Symbol: ES3144EUA
Footprint: Package_TO_SOT_THT:TO-92_Inline
3D model: TO-92S (KiCad packages3D, STEP)
3D model files: es3144eua-etched.step / es3144eua-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); es3144eua.step / es3144eua.glb are the bare package body.

Provenance

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

Datasheet: ElecSuper datasheet (6 pp, sha256 731d2f3c0c6d6083, retrieved 2026-10-18, tier: lcsc)
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

# ES3144EUA

**ElecSuper** · Hall Switches · TO-92S

ES3144EUA from ElecSuper, in a TO-92S. 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, specified for 4.5 V to 24 V operation, with an absolute maximum supply voltage of 30 V and a reverse voltage limit of -30 V. |
| 2 | GND | power_in | Ground pin; the datasheet gives no further electrical limits for this pin. |
| 3 | OUT | output | Collector output pin, limited to 30 V output voltage and 25 mA output current (absolute maximum), with output saturation voltage of 0.4 V at 20 mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | ElecSuper |
| Package | TO-92S |
| 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 |  |  | 30 | V |  | 2 |
| VDD Reverse Voltage | VRDD | -30 |  |  | V |  | 2 |
| Output Voltage | VOUT |  |  | 30 | V |  | 2 |
| Output Current | lOUT |  |  | 25 | mA |  | 2 |
| Operating Ambient Temperature | TA | -25 |  | 85 | ℃ |  | 2 |
| Storage Temperature | Ts | -65 |  | 150 | ℃ |  | 2 |
| ESD Protection, Human Body Model |  | -2000 |  | 2000 | V | HBM, C=100pF, R=1.5 kohm | 3 |
| Supply voltage | VDD | 4.5 |  | 24 | V | -25℃ to 85℃ | 3 |
| Supply Current | lDD |  | 5 | 8 | 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 |  | 180 | Gauss | TA=25℃ | 3 |
| Magnetic release point | BRP | 25 |  | 150 | Gauss | TA=25℃ | 3 |
| Magnetic hysteresis window | BHYST | 30 | 55 | 80 | Gauss | TA=25°C /BOP-BRP/ | 3 |
| Operating temperature | T | -25 |  | 85 | ℃ |  | 3 |
| Storage temperature | Ts | -65 |  | 150 | ℃ |  | 3 |

## CAD (KiCad official)

- Symbol: `ES3144EUA`
- Footprint: `Package_TO_SOT_THT:TO-92_Inline`
- 3D model: TO-92S (KiCad packages3D, STEP)
- 3D model files: `es3144eua-etched.step` / `es3144eua-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `es3144eua.step` / `es3144eua.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [ElecSuper datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603387236671516672) (6 pp, sha256 `731d2f3c0c6d6083`, retrieved 2026-10-18, tier: lcsc)
- **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](docs/es3144eua-datasheet.pdf)