# SS49EUA

**ElecSuper** · Linear Hall Sensors · TO-92S

SS49EUA 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, with an operating VCC range of 3.0 V to 7.0 V and an absolute maximum supply voltage of 15 V. |
| 2 | GND | power_in | Ground terminal of the sensor. |
| 3 | OUT | output | Collector output pin, with an absolute maximum output current (IOUT) of 10 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 |
|---|---|---|---|---|---|---|---|
| Operating voltage | VCC | 3 |  | 7 | V | Operating | 3 |
| Quiescent Output Voltage | VO | 2.35 | 2.5 | 2.65 | V | B=0G | 3 |
| Sensitivity |  | 1.5 | 2 | 2.5 | mV/G | TA=25℃ | 3 |
| Supply Current (average) | lCC |  | 6 | 10 | mA | Average | 3 |
| Output Current | IOUT |  | 1 | 1.5 | mA |  | 3 |
| Min Output Voltage |  |  | 0.8 | 0.95 | V |  | 3 |
| Max Output Voltage |  |  |  | 4.2 | V |  | 3 |
| Magnetic Range (first printed value) |  | -650 |  | 650 | Gauss | TA=25℃ | 3 |
| Magnetic Range (second printed value) |  |  | 1000 |  | Gauss | TA=25℃ | 3 |
| Response Time | TACK |  |  | 3 | uS |  | 3 |
| Supply Voltage | VCC |  |  | 15 | V |  | 2 |
| Output Current | lOUT |  |  | 10 | mA |  | 2 |
| Operating Ambient Temperature | TA | -40 |  | 100 | ℃ |  | 2 |
| Storage Temperature | Ts | -65 |  | 150 | ℃ |  | 2 |
| ESD Protection HBM |  | -4000 |  | 4000 | V | HBM, C=100pF, R=1.5 kohm | 3 |

## CAD (KiCad official)

- Symbol: `SS49EUA`
- Footprint: `Package_TO_SOT_THT:TO-92_Inline`
- 3D model: TO-92S (KiCad packages3D, STEP)
- 3D model files: `ss49eua-etched.step` / `ss49eua-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ss49eua.step` / `ss49eua.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/8603387238860673024) (5 pp, sha256 `0689bfb376254fc6`, 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/ss49eua-datasheet.pdf)