component
MT8311A
Public Made by Adomby adom
Magn Tek Magnetic Sensors, TO-92S. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownMT8311A
Magn Tek · Magnetic Sensors · TO-92S
MT8311A from Magn Tek, 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 | Vcc | power_in | Supply pin with an operating range of 3.8V to 60V and -20V reverse-battery protection. |
| 2 | GND | power_in | Ground pin, the reference for the supply and the open-drain output. |
| 3 | OUT | output | Open-drain output rated 65V maximum with 40mA maximum continuous output current and output current limiting. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Magn Tek |
| 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 |
|---|---|---|---|---|---|---|---|
| Operating supply voltage | VCC | 3.8 | 60 | V | TA=-40~150 ℃ | 5 | |
| Supply current | ICC | 4 | 6 | mA | B<BRP | 5 | |
| Output saturation voltage | VDSON | 0.4 | V | IOUT=15mA, B>BOP | 5 | ||
| Output leakage current | IOFF | 10 | uA | VOUT=24V, /B/</BRP/ | 5 | ||
| Output rise time | TR | 1 | us | RL=1KOhm, CL=20pF | 5 | ||
| Output fall time | TF | 1 | us | RL=1KOhm, CL=20pF | 5 | ||
| Power-on time | TPO | 10 | us | dVcc/dt>5V/uS, B>BOP(MAX) | 5 | ||
| Operating point (MT8311 series) | BOP | 110 | 140 | 170 | Gs | TA =25℃ | 5 |
| Release point (MT8311 series) | BRP | 75 | 105 | 135 | Gs | TA =25℃ | 5 |
| Hysteresis (MT8311 series) | BHYST | 20 | 35 | 50 | Gs | TA =25℃ | 5 |
| Supply voltage (reverse battery) | VRCC | -20 | V | 4 | |||
| Supply voltage | VCC | 65 | V | 4 | |||
| Output voltage | VOUT | 65 | V | 4 | |||
| Continuous output current | IOUT | 40 | mA | 4 | |||
| Operating ambient temperature | TA | -40 | 150 | ℃ | 4 | ||
| Storage temperature | TS | -50 | 150 | ℃ | 4 | ||
| Junction temperature | TJ | 165 | ℃ | 4 | |||
| Short-circuit protection current | IOCP | 50 | mA | B>BOP, VOUT=Vcc | 5 | ||
| Thermal resistance (TO-92) | RTH | 230 | ℃/W | TO-92 | 5 | ||
| Chopping frequency | FC | 800 | KHz | 5 | |||
| Sampling frequency | FS | 200 | KHz | 5 |
CAD (KiCad official)
- Symbol:
MT8311A - Footprint:
Package_TO_SOT_THT:TO-92_Inline - 3D model: TO-92S (KiCad packages3D, STEP)
- 3D model files:
mt8311a-etched.step/mt8311a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mt8311a.step/mt8311a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Magn Tek datasheet (14 pp, sha256
f578939fc3c7edf7, retrieved 2026-10-27, 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, 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).