The 12031 is a 0.312" dia. x 0.125" thick Y25 ferrite disk magnet. Typical field strength is 900 Oe at the magnet face.
This magnet is also included in our Analog
Sensor Evaluation Kit.
The 12216 magnet is a round, Y25 ferrite, 6 mm dia. x 4 mm thick disk magnet. Typical field strength is 1100 Oe at the magnet face.
This magnet is also included in the AG920-07
Gear Tooth Sensor Evaluation Kit.
The 12217 magnet is a round, 3.5 mm dia. x 4 mm thick Y25 ferrite disk magnet. Typical field strength is 1700 Oe at the magnet face.
This magnet is also included in the AG920-07
Gear Tooth Sensor Evaluation Kit.