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Ray Publish 0.1.0 43f331d 13h ago

KTM1331SE-TO3

CONNTEK · Linear Hall Sensors · TO-92S

KTM1331SE-TO3 from CONNTEK, 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 OUTPUT output Push-pull output pin of the latch TMR switch; VOL max 0.05 V and VOH min VDD-0.05 V at IOUT=1mA, absolute maximum output current 5 mA.
2 GND power_in Ground pin.
3 VDD power_in Power supply input for 1.8 V to 5.5 V operation, with a recommended 100 nF bypass capacitor placed close to the pin.

Key specifications

Parameter Value
Manufacturer CONNTEK
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 1.8 5.5 V Operating 5
Output Low Voltage (On) VOL 0.008 0.05 V IOUT=1mA 5
Operate point BOPS 3 5 7 Gauss TA=+25℃, VDD=3.0V 7
Release point BRPN -7 -5 -3 Gauss TA=+25℃, VDD=3.0V 7
Magnetic hysteresis BHY 10 Gauss 7
Average Supply Current IDD(AVG) 160 nA TA=+25℃, VDD=3.0V 5
Awake Supply Current IDD(Awake) 1.9 μA TA=+25℃, VDD=3.0V 5
Sleep Supply Current IDD(Sleep) 148 nA TA=+25℃, VDD=3.0V 5
Awake Time TAWAKE 40 μs Operating 5
Period TPERIOD 20 ms Operating 5
Supply Voltage (absolute max) VDD 6 V 5
Reverse voltage (VDD) VDD_REV -0.3 V 5
Output Current IOUTPUT 5 mA 5
Magnetic Flux Density B 3000 Gauss <5min 5
Storage Temperature TSTG -50 150 °C 5
Junction Temperature TJ 150 °C 5
ESD HBM ESD 8000 V Human Body Model 5
Reflow Temperature T reflow 260 °C MAX 5
Supply Voltage (recommended) VDD 1.8 5.5 V Operating 5
Operating temperature Range TA -40 125 °C Operating 5

CAD (KiCad official)

  • Symbol: KTM1331SE-TO3
  • Footprint: Package_TO_SOT_THT:TO-92_Inline
  • 3D model: TO-92S (KiCad packages3D, STEP)
  • 3D model files: ktm1331se-to3-etched.step / ktm1331se-to3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ktm1331se-to3.step / ktm1331se-to3.glb are the bare package body.

Provenance

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

  • Datasheet: CONNTEK datasheet (14 pp, sha256 42fc568bdd8e849d, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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