main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 1d ago
viewers ah1889-z-7: viewers · Ray 16h ago
ah1889-z-7-etched.glb Publish 0.1.0 · Ray 1d ago
ah1889-z-7-etched.step ah1889-z-7: factory component page (tier=mfr) · Ray 16h ago
ah1889-z-7-hero.glb ah1889-z-7: hero GLB from the etched model (keeps the MPN mark) · Ray 1d ago
ah1889-z-7-hero.overlay.json Publish 0.1.1 · Ray 16h ago
ah1889-z-7.glb Publish 0.1.0 · Ray 1d ago
ah1889-z-7.kicad_mod Publish 0.1.0 · Ray 1d ago
ah1889-z-7.kicad_sym Publish 0.1.0 · Ray 1d ago
ah1889-z-7.lbr Publish 0.1.1 · Ray 16h ago
ah1889-z-7.step Publish 0.1.0 · Ray 1d ago
package.json Publish 0.1.1 · Ray 16h ago
page.json Set visibility: public · Ray 16h ago
README.md Publish 0.1.1 · Ray 16h ago
verification.json Verified: Rebuilt by the parts factory: tier mfr, 5 pins · Ray 16h ago

AH1889-Z-7

Diodes Incorporated · Magnetic Sensors · SOT-553-5

AH1889-Z-7 from Diodes Incorporated, in a SOT-553-5. 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 OUTPUT2 output North pole detecting output pin (active low), which is pulled low when a North pole of sufficient strength turns it on.
2 GND power_in Ground reference pin.
3 NC unconnected No connection; not connected internally, and may be left open or tied to ground.
4 VDD power_in Power supply voltage pin, operating from 1.65 V to 3.6 V.
5 OUTPUT1 output South pole detecting output pin (active low), which is pulled low when a South pole of sufficient strength turns it on.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-553-5
Category Sensors
Pins 5

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
OUTPUT1 and OUTPUT2 Low Voltage (on) VOL 0.1 0.2 V IOUT = 0.5mA 3
Operation Point (South pole to part marking side), OUTPUT1 Bops 35 50 Gauss South pole to part marking side 3
Release point (South pole to part marking side), OUTPUT1 Brps 6 20 Gauss South pole to part marking side 3
Operation Point (North pole to part marking side), OUTPUT2 Bopn -50 -35 Gauss North pole to part marking side 3
Release point (North pole to part marking side), OUTPUT2 Brpn -20 -6 Gauss North pole to part marking side 3
Operating Temperature Range TA -40 85 °C Operating 3
Supply Voltage VDD 1.65 3.6 V Operating 3
Supply Voltage VDD 5 V Note 7: 6V absolute maximum is a transient stress rating only 2
Reverse Supply Voltage VDD_REV -0.3 V 2
Output current (source and sink) IOUTPUT 1 mA source and sink 2
Package Power Dissipation SOT553 PD 230 mW SOT553 2
Storage Temperature Range Ts -65 150 C 2
Maximum Junction Temperature TJ 150 C 2
Human Body Model ESD capability ESD 4 kV Human Body Model 2
Supply Current, outputs off IDD 2.1 mA VDD = 1.8V Outputs Off 3
Supply Current, outputs off IDD 5 mA VDD = 3.6V Outputs Off 3
Hysteresis (/Bopx/-/Brpx/) Bhy 8 Gauss 3

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing Abs ESD Human Body Model ESD capability 4 kV Notes: 6. Stresses greater than the 'Absolute Maximum Ratings' specified above may cause permanent damage to the device. These are stress ratings only; 2

CAD (KiCad official)

  • Symbol: AH1889-Z-7
  • Footprint: Package_TO_SOT_SMD:SOT-553
  • 3D model: SOT-553-5 (KiCad packages3D, STEP)
  • 3D model files: ah1889-z-7-etched.step / ah1889-z-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ah1889-z-7.step / ah1889-z-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (7 pp, sha256 49640912f7301999, retrieved 2026-11-11, tier: manufacturer)
  • 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