7 X 7 X 25 mm Block Ferrite Magnets
Ferrite magnets can be produced in many shapes and sizes. The main shapes are blocks, discs, rings, arcs, and rods. Other shapes may be possible upon request. The list of available magnet grades is as follows (Y30 and Y30H-1 are the most popular):-
Y8T - Br=2.0~2.35, Hc=1.57~2.01kOe, Hci=2.64~3.52kOe, BHmax=0.8~1.2MGOe.
Y10T - Br=2.0~2.35, Hc=1.61~2.01kOe, Hci=2.64~3.52kOe, BHmax=0.8~1.2MGOe.
Y20 - Br=3.2~3.8, Hc=1.70~2.39kOe, Hci=1.76~2.45kOe, BHmax=2.3~2.8MGOe.
Y22H - Br=3.1~3.6, Hc=2.76~3.14kOe, Hci=3.52~4.02kOe, BHmax=2.5~3.0MGOe.
Y23 - Br=3.2~3.7, Hc=2.14~2.39kOe, Hci=2.39~2.89kOe, BHmax=2.5~3.2MGOe.
Y25 - Br=3.6~4.0, Hc=1.70~2.14kOe, Hci=1.76~2.51kOe, BHmax=2.8~3.5MGOe.
Y26H - Br=3.6~3.9, Hc=2.76~3.14kOe, Hci=2.83~3.20kOe, BHmax=2.9~3.5MGOe.
Y26H-1 - Br=3.6~3.9, Hc=2.51~3.14kOe, Hci=2.83~3.20kOe, BHmax=2.9~3.5MGOe.
Y26H-2 - Br=3.6~3.8, Hc=3.30~3.62kOe, Hci=4.00~4.40kOe, BHmax=3.0~3.5MGOe.
Y27H - Br=3.7~4.0, Hc=2.58~3.14kOe, Hci=2.64~3.20kOe, BHmax=3.1~3.6MGOe.
Y28 - Br=3.7~4.0, Hc=2.20~2.64kOe, Hci=2.26~2.76kOe, BHmax=3.3~3.8MGOe.
Y28H-1 - Br=3.8~4.0, Hc=3.02~3.27kOe, Hci=3.14~3.52kOe, BHmax=3.4~3.8MGOe.
Y28H-2 - Br=3.3~3.8, Hc=3.41~3.71kOe, Hci=4.80~5.09kOe, BHmax=3.3~3.8MGOe.
Y30 - Br=3.7~4.0, Hc=2.20~2.64kOe, Hci=2.26~2.76kOe, BHmax=3.3~3.8MGOe.
Y30BH - Br=3.8~3.9, Hc=2.80~2.95kOe, Hci=2.90~3.08kOe, BHmax=3.4~3.8MGOe.
Y30H-1 - Br=3.8~4.0, Hc=2.89~3.46kOe, Hci=2.95~3.64kOe, BHmax=3.4~4.0MGOe.
Y30H-2 - Br=3.95~4.15, Hc=3.46~3.77kOe, Hci=3.90~4.21kOe, BHmax=3.4~4.1MGOe.
Y32 - Br=4.0~4.2, Hc=2.01~2.39kOe, Hci=2.07~2.45kOe, BHmax=3.8~4.2MGOe.
Y32H-1 - Br=4.0~4.2, Hc=2.39~2.89kOe, Hci=2.89~3.14kOe, BHmax=4.0~4.4MGOe.
Y32H-2 - Br=4.0~4.4, Hc=2.81~3.02kOe, Hci=2.89~3.14kOe, BHmax=3.9~4.3MGOe.
Y33 - Br=4.1~4.3, Hc=2.76~3.14kOe, Hci=2.83~3.20kOe, BHmax=4.0~4.4MGOe.
Y33H - Br=4.1~4.3, Hc=3.14~3.39kOe, Hci=3.14~3.46kOe, BHmax=4.0~4.4MGOe.
Y34 - Br=4.2~4.4, Hc=2.51~2.89kOe, Hci=2.58~2.95kOe, BHmax=4.1~4.5MGOe.
Y35 - Br=4.3~4.5, Hc=2.70~3.00kOe, Hci=2.73~3.03kOe, BHmax=4.2~4.8MGOe.
Y36 - Br=4.3~4.5, Hc=3.10~3.41kOe, Hci=3.14~3.44kOe, BHmax=4.4~4.8MGOe.
Y38 - Br=4.4~4.6, Hc=3.58~3.83kOe, Hci=3.69~3.90kOe, BHmax=4.6~5.1MGOe.
Y40 - Br=4.4~4.6, Hc=4.15~4.45kOe, Hci=4.27~4.52kOe, BHmax=4.7~5.3MGOe.