# CH463ANTB

**COSEMITECH** · Magnetic Sensors · TO-92S

CH463ANTB from COSEMITECH, 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 3.5V to 30V operation with a 40V absolute maximum supply voltage. |
| 2 | GND | power_in | Ground pin for the sensor IC. |
| 3 | OUT | output | Open collector output pin with built-in freewheeling diode, rated for 40V maximum output voltage and 20mA maximum output current. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | COSEMITECH |
| Package | TO-92S |
| Category | 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 | 3.5 |  | 30 | V | -40 °C to 150 °C | 5 |
| Supply current | IDD |  | 5 | 10 | mA | VDD = 5V | 5 |
| Output saturation voltage | VDSon |  |  | 0.4 | V | at 20mA, Gauss >120 | 5 |
| Output leakage current | IOFF |  |  | 10 | uA | B<-120GS | 5 |
| Output rise time | TR |  |  | 1.5 | uS | VDD =12V at 25 °C CL= 20 pF | 5 |
| Output fall time | TF |  |  | 1.5 | uS | VDD =12V at 25 °C CL= 20 pF | 5 |
| Magnetic operating point | BOP | -95 | -45 | -5 | Gauss | -40°C to 150°C | 5 |
| Magnetic release point | BRP | 5 | 45 | 95 | Gauss | -40°C to 150°C | 5 |
| Magnetic hysteresis window | BHYST | 60 | 90 | 120 | Gauss | TA=25oC /BOP-BRP/ | 5 |
| Maximum switching frequency | FSW |  |  | 100 | KHz |  | 5 |
| Operating temperature | T | -40 |  | 150 | °C |  | 5 |
| Storage temperature | TS | -40 |  | 150 | °C |  | 5 |
| Supply voltage | VDD |  |  | 40 | V |  | 3 |
| Reverse voltage | VRDD |  |  | -0.3 | V |  | 3 |
| Supply current | IDD |  |  | 20 | mA |  | 3 |
| Output voltage | VOUT | -0.3 |  | 40 | V |  | 3 |
| Output current | IOUT |  |  | 20 | mA |  | 3 |
| Operating ambient temperature | TA | -40 |  | 150 | °C |  | 3 |
| Storage temperature | TS | -50 |  | 150 | °C |  | 3 |
| Junction temperature | TJ | -50 |  | 165 | °C |  | 3 |
| Thermal resistance, TO-92S (CH463AT) | RTH |  |  | 203 | °C/W |  | 5 |

## CAD (KiCad official)

- Symbol: `CH463ANTB`
- Footprint: `Package_TO_SOT_THT:TO-92_Inline`
- 3D model: TO-92S (KiCad packages3D, STEP)
- 3D model files: `ch463antb-etched.step` / `ch463antb-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ch463antb.step` / `ch463antb.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [COSEMITECH datasheet](docs/ch463antb-datasheet.pdf) (9 pp, sha256 `b429c8a7c5ea3c0f`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `off` (skipped (clean text read)), 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/ch463antb-datasheet.pdf)