Ferrite Magnets (Ceramic Magnets) Manufacturer

Ferrite Magnets (Ceramic Magnets)

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Permanent Magnets

Ferrite magnets, also known as ceramic magnets, are valued for their stability, corrosion resistance, and cost-effectiveness. Manufactured in cylindrical, rectangular, and ring shapes, they are commonly used in electric motors, sensors, medical devices, energy storage systems, and aerospace technology. Their ability to maintain consistent magnetic performance over time makes them suitable for applications that require long-term reliability.

Specifications

Grade	Remanence		Coercivity		Intrinsic coercivity		Max. energy product (BH)max
	Br		HcB		HcJ		Max. energy product (BH)max
	mT	kG	kA/m	kOe	kA/m	kOe	kJ/m³	MGOe
Y8T	200-235	2.0-2.35	125-160	1.57-2.01	210-280	2.64-3.52	6.5-9.5	0.8-1.2
Y20	320-380	3.2-3.8	135-190	1.70-2.38	140-195	1.76-2.45	18.0-22.0	2.3-2.8
Y22H	310-360	3.1-3.6	220-250	2.77-3.14	280-320	3.52-4.02	20.0-24.0	2.5-3.0
Y23	320-370	3.2-3.7	170-190	2.14-2.38	190-230	2.39-2.89	20.0-25.5	2.5-3.2
Y25	360-400	3.6-4.0	135-170	1.70-2.14	140-200	1.76-2.51	22.5-28.0	2.8-3.5
Y26H	360-390	3.6-3.9	220-250	2.77-3.14	225-255	2.83-3.21	23.0-28.0	2.9-3.5
Y27H	370-400	3.7-4.0	205-250	2.58-3.14	210-255	2.64-3.21	25.0-29.0	3.1-3.7
Y28	370-400	3.7-4.0	175-210	2.20-2.64	180-220	2.26-2.77	26.0-30.0	3.3-3.8
Y30H-1	380-400	3.8-4.0	230-275	2.89-3.46	235-290	2.95-3.65	27.0-32.0	3.4-4.1
Y30H-2	395-415	3.95-4.15	275-300	3.46-3.77	310-335	3.90-4.21	28.5-32.5	3.5-4.0
Y32	400-420	4.0-4.2	160-190	2.01-2.38	165-195	2.07-2.45	30.0-33.5	3.8-4.2
Y33	410-430	4.1-4.3	220-250	2.77-3.14	225-255	2.83-3.21	31.5-35.0	4.0-4.4

Grade	Remanence		Coercivity		Intrinsic coercivity		Max. energy product (BH)max
	Br		HcB		HcJ		Max. energy product (BH)max
	mT	kG	kA/m	kOe	kA/m	kOe	kJ/m³	MGOe
C1	230	2.3	148	1.86	258	3.5	8.36	1.05
C5	380	3.8	191	2.4	199	2.5	27	3.4
C7	340	3.4	258	3.23	318	4.00	21.9	2.75
C8A	385	3.85	235	2.95	242	3.05	27.8	3.5
C8B	420	4.2	232	2.913	236	2.96	32.8	4.12
C9	380	3.8	280	3.516	320	4.01	26.4	3.32
C10	400	4.0	288	3.617	280	3.51	30.4	3.82
C11	430	4.3	200	2.512	204	2.56	34.4	4.32

Block magnet size (L×W×H) (mm)
F12×7×3-7	F45×25×3-20
F12×12×2-7	F47.6×9.5×3-15
F12.8×9.8×2-7	F47.6×22.2×3-17
F13.3×7.8×2-6	F49×19×3-20
F14.8×9.5×2-6	F50×19×3-20
F16.9×9.6×2-6	F50×25×3-20
F18×13×2-7	F50×50×3-24
F18×15×Ø4.75×2-7	F50.8×25.4×3-26
F19×13×2-8	F57.5×32.5×3-18
F19×17.5×2-7	F59×24×3-20
F19.7×10×2-7	F59.3×29.5×3-25
F21×19×2-7	F60×20×3-24
F23.5×13.5×Ø5×2-8	F60×25×3-20
F24×13.4×Ø4.5×2-6	F60×30×3-25
F24×24×Ø5.5×2-18	F75×50×3-23
F24×24×Ø8×2-8	F76×41×3-26
F25×8×2-6	F82×30.6×Ø6.3×3-20
F25×10×2-6	F85×65×3-28
F25×10×Ø3.2×2-6	F87×66×3-22
F25×19×2-7	F90×34×3-24
F25×20×2-10	F100×100×3-27
F30×10×3-7	F105×105×5-25
F30×20×3-24	F127×50×3-26
F30×30×3-24	F131×51×3-24
F35×15×3-6	F150×100×3-30
F40×12×2-7	F160×80×3-30
F40×20×3-20	F152.4×101.6×3-29
F40×25×3-24	F4'×3'×3-30
F40×40×3-17	F6'×2'×3-30
F42×25×3-15	F270×90×5-32
F44×22×3-10

Disc magnet size (D×H) (mm)
Ø5×2-8	Ø25×2-10
Ø6×2-8	Ø25.4×2-10
Ø6.35×2-8	Ø25×3-17
Ø7.5×2-14	Ø27×3-3.2
Ø8×2-10	Ø28×3-16
Ø9.4×2-9	Ø29.8×2-12
Ø10×2-15	Ø30×3-20
Ø10.5×2-10	Ø32×3-17
Ø12×2-6	Ø34.5×3-18
Ø12.5×2-6	Ø36×3-12
Ø13×2-6	Ø38×3-20
Ø13.5×2-6	Ø39×3-10
Ø14×2-6	Ø40×3-16
Ø15×2-8	Ø43.5×3-16
Ø15.7×2-8	Ø45×3-16
Ø16×2-6	Ø50×3-20
Ø16.38×2-11	Ø51×3-18
Ø17.5×2-6	Ø53×3-12
Ø18×2-10	Ø55×3-20
Ø19×2-10	Ø70×3-17
Ø20×2-10	Ø72×3-16
Ø21.6×2-10	Ø75×3-23
Ø22×2-28	Ø80×3-29
Ø23×2-10	Ø86×3-23
Ø23.7×2-10	Ø121×3-24
Ø24.6×2-10	Ø127×3-29

Disc magnet size (D×H) (mm)	Ring magnet size (D×d×H) (mm)	Block magnet size (L×W×H) (mm)
Ø4×8.7	Ø3.6×0.98×4.2	F9×9×50(N.S)
Ø6×3.4	Ø10x2.2x5	F13x5x5
Ø8×4-5	Ø10×4.2×14.5	F13×8×4.5
Ø9.4×11.3-14.7	Ø10.16×2.36×5	F16.9×9.6×4.9
Ø10×4-8	Ø10.67×2.92×6.1	F18×15×4.8×Ø4.6
Ø11.1×4.75	Ø12×(F3.2×3.2)×12	F20×10×4-5
Ø11.5×4	Ø12.4×5.8×11.2	F20×14×3.8×Ø4.0
Ø12×4-12	Ø12.7×2.36×6.35	F22×16×7
Ø12.5×4-6	Ø14×4×3	F23.5×7.7×4.8
Ø12.7×6.35	Ø15×10×5	F24×14×Ø4.5×5
Ø14.5×6.6	Ø14.9×7.6×14	F25.4×19.05×4.75×Ø7.11
Ø14.9×5.2	Ø15×00×5-7	F26×4x5
Ø16.4×4	Ø17.35×4×5	F28×15×5
Ø17.5×4	Ø9.5×6×3.5	F29.5×29.5×5
Ø17.5×5	Ø19.56×13.6×9.26	F30×10×3
Ø19×7.8	Ø20×Ø5.3-11.3×4	F32×8×5
Ø19.65×5	Ø20×4×4	F47×21×10
Ø20×3-5	Ø20×9×5	F50×14×10
Ø22×4	Ø20×13.6×9.25	F50×15×6
Ø24.7×3.75	Ø21.85×15.5×5.5-15	F50×50×3
Ø25×3	Ø22×6×10	F54×13×10(N.S)
Ø25.4×4.76-6	Ø22×16×5	F70×16×10(N.S)
Ø28.6×4.75	Ø23.75×4.15×5
Ø35×3	Ø24.7×4.15×5
	Ø24.3×Ø7.1×9.5×7×2.5
	Ø30×20×5
	Ø37×17×14
	Ø38×28×5
	Ø54.05×38.5×25
	Ø79.68×45.9×12.7

Ring magnet size (D×d×H) (mm)
Ø8×3×2-9	Ø20×4.3×2-10	Ø30×9.65×3-20
Ø9.4×4×2-9	(ID with double-faced groove)	Ø30×10.4×3-20
Ø10×3×2-6	Ø20×12×4	Ø30×12×3-20
Ø10×4×2-6	Ø20.5×9.5×2-9	Ø30×12.5×3-20
Ø10×4.5×2-10	Ø20.5×10×2-9	Ø30×15×3-20
Ø10×5×2-6	Ø21.2×12×2-10	Ø30×16×3-20
Ø10×5.5×2-6	Ø21.6×5.5×2-10	Ø30×18×3-20
Ø10×6×2-6	Ø21.6×13×2-10	Ø30×20×3-20
Ø11.5×5×2-6	Ø22×7.32×2-10	Ø30×24×3-20
Ø11.75×7×2-6	Ø22×8×2-10	Ø32×8×3-17
(OD with groove)	Ø22×10×2-10	Ø32×8.5×3-17
Ø12.1×3×2-6	Ø22×11.5×2-10	Ø32×9.5×3-17
Ø12.5×3.5×2-6	Ø22×12×2-10	Ø32×12.5×3-17
Ø13×8×2-6	Ø22.8×13×2-10	Ø32×15.3×3-17
Ø13.1×2.6×2-6	Ø23×4.3×2-10	Ø32×16×3-17
Ø13.5×5.5×2-6	Ø23×6×2-10	Ø32×18×3-17
Ø13.5×8.5×2-6	Ø23×7.32×2-10	Ø32×19×3-17
Ø13.5×5×2-6	Ø23×10×2-10	Ø32×20×3-17
Ø13.35×6.4×1.96	Ø23.7×14×2-10	Ø32×20.75×3-17
Ø13.8×5×2-6	Ø24×14.1×2-10	Ø32×22×3-17
Ø13.8×5.5×2-6	Ø24×F15×F8×3-10	Ø34.5×12×3-18
Ø13.8×7.5×2-6	Ø24.3×F15×F8×3-10	Ø34.5×10×3-18
Ø14×F3.3×2-8	Ø24.6×8×2×3-10	Ø35.8×22×3-20
Ø14×3×2-6	Ø24.6×15×2×3-10	Ø35.8×18×3-20
Ø14×4×2-6	Ø25×19×3-5	Ø35.8×25×3-20
Ø14×5×2-6	Ø25.4×5×2-10	Ø36×12.5×3-12
Ø14×5.5×2-6	Ø25.4×5.5×2-10	Ø36×15×3-12
Ø15×6×2-8	Ø25.4×6×2-10	Ø36×15.36×3-12
Ø15×6.5×2-8	Ø25.4×7.5×2-10	Ø36×16×3-12
Ø15×10×2-8	Ø25.4×11×2-10	Ø36×18×3-12
Ø15.06×9.525×2-8	Ø25.4×12.5×2-10	Ø36×19×3-12
Ø16×4.5×2-6	Ø25.4×13×2-10	Ø38×14×3-20
Ø16×5.5×2-6	Ø26.2×12.3×2-10	Ø38×18×3-20
Ø16×7×2-6	Ø26.9×5.5×2-10	Ø39×22.5×3-10
Ø16×7.5×2-6	Ø27×12.5×2-10	Ø40×12.5×3-16
Ø16×11×2-6	Ø27×5×2-10	Ø40×15×3-16
Ø16.3×6×2-6	Ø27×17×2-10	Ø40×18×3-16
Ø17.5×7.5×2-6	Ø28×5×2-10	Ø40×19×3-16
Ø17.5×9×2-6	Ø28×5.5×2-10	Ø40×22×3-16
Ø17.5×11×2-8	Ø28×6.5×2-10	Ø40×22.5×3-16
Ø18×3.5×2-10	Ø28×10×3-16	Ø40×25×3-16
Ø18×4.2×2-10	Ø28×14×2-10	Ø40×26×3-16
Ø18×4.3×2-10	Ø28.5×5.5×2-9	Ø40×28×3-16
Ø18×6×2-10	Ø28.5×10×2-10	Ø43.5×31×3-16
Ø18×6.5×2-10	Ø28.8×13.3×2-6	Ø45×18×3-16
Ø18×7×2-10	Ø29.8×8.5×2-12	Ø45×19×3-16
Ø18×8.5×2-10	Ø29×10×2-10	Ø45×20.3×3
Ø18×11.5×2-10	Ø29×5.3×2-10	Ø45×22×3-16
Ø19×6.5×2-10	Ø30×8×2-10	Ø45×23×3-16
Ø19×11.5×2-10	Ø30×8.5×2-10	Ø45×24×3-16
Ø20×10×2-10	Ø30×9×2-10	Ø45×29×3-16

Ring magnet size (D×d×H) (mm)
Ø45×30×3-16	Ø80×32×3-29	Ø134×56×5-27
Ø48×22×3-18	Ø80×36×3-29	Ø134×57×5-27
Ø48×24×3-18	Ø80×40×3-29	Ø134×73×5-27
Ø48×28×3-18	Ø80×43×3-29	Ø134×75×5-27
Ø50×9×3-20	Ø80×58×3-29	Ø140×57×5-27
Ø50×10×3-20	Ø84×32×3-23	Ø140×60×5-27
Ø50×16×3-20	Ø84×42×3-23	Ø140×70×5-27
Ø50×22×3-20	Ø86×32×3-23	Ø140×75×5-27
Ø50×24×3-20	Ø86×32.5×3-23	Ø140×80×5-27
Ø50×26×3-20	Ø86×35×3-23	Ø140×85×5-27
Ø50×35×3-20	Ø86×36×3-23	Ø145×56 5-27
Ø51×22×3-18	Ø86×40×3-23	Ø145×57×5-27
Ø51×24×3-18	Ø86×42×3-23	Ø145×60×5-27
Ø51×26×3-18	Ø86×45×3-23	Ø145×65×5-27
Ø51×34.6×3-18	Ø86×56×3-23	Ø145×70×5-27
Ø51×36×3-18	Ø90×32×3-23	Ø145×75×5-27
Ø51×37×3-18	Ø90×36×3-23	Ø145×80×5-27
Ø53×20.3×3-12	Ø90×40×3-23	Ø145×86×5-27
Ø53×24×3-12	Ø90×42×3-23	Ø156×40×5-27
Ø53×25.4×3-12	Ø90×43×3-23	Ø156×55×5-27
Ø53×30×3-12	Ø90×45×3-23	Ø156×56×5-27
Ø55×20×3-20	Ø90×50×3-23	Ø156×60×5-27
Ø55×15×3-20	Ø96×40×3-28	Ø156×65×5-27
Ø55×22.5×3-20	Ø96×56×3-28	Ø156×75×5-27
Ø55×24×3-20	Ø100×32×5-27	Ø156×70×5-27
Ø55×25×3-20	Ø100×36×5-27	Ø156×73×5-27
Ø55×26×3-20	Ø100×40×5-27	Ø156×80×5-27
Ø55×30×3-20	Ø100×45×5-27	Ø156×83.5×5-27
Ø60×24×3-20	Ø100×50×5-27	Ø156×86×5-27
Ø60×25×3-20	Ø100×57×5-27	Ø156×89×5-27
Ø60×26×3-20	Ø100×60×5-27	Ø156×100×5-27
Ø60×29×3-20	Ø100×70×5-27	Ø160×57/70×5-25
Ø60×30.5×3-20	Ø100×78×5-27	Ø165×56×5-28
Ø60×32×3-20	Ø102×42×5-23	Ø165×60×5-28
Ø60×33×3-20	Ø102×43×5-23	Ø169×72.5×5-29
Ø60×40×3-20	Ø102×4 5×5-23	Ø169×86×5-29
Ø60×43×3-20	Ø102×51×5-23	Ø181×56×5-29
Ø61×24×3-15	Ø102×57×5-23	Ø181×57×5-29
Ø61×32×3-15	Ø102×60×5-23	Ø181×73×5-29
Ø63×42×3-20	Ø102×75×5-23	Ø181×83.5×5-29
Ø65×24×3-21	Ø109×45×5-28	Ø181×86/90×5-29
Ø65×25×3-21	Ø109×60×5-28	Ø181×95×5-29
Ø65×32×3-21	Ø110×38×5-21	Ø193×80×5-27
Ø68×32×3-15	Ø110×43×5-21	Ø193×83.5×5-27 (with Ø12.7×2 holes)
Ø68×40×3-15	Ø110×45×5-21	Ø193×83.5×5-27 (with Ø12.7×2 holes)
Ø68×42×3-15	Ø110×50×5-21	Ø193×86/89×5-27
Ø70×16×3-17	Ø110×51×5-21	Ø193×110×5-27
Ø70×20×3-17	Ø110×57×5-21	Ø193×122×5-27
Ø70×30.5×3-17	Ø110×60×5-21	Ø200×83×5-27
Ø70×32×3-17	Ø115×43×5-23	Ø200×86×5-27
Ø70×56×3-17	Ø115×45×5-23	Ø200×95×5-27
Ø70×40×3-17	Ø115×57×5-23	Ø200×100×5-27
Ø71×40×3-17	Ø115×58.7×5-23(oval)	Ø200×110×5-27
Ø71×30.5×3-17	Ø115×60×5-23	Ø200×120×5-27
Ø71×32×3-17	Ø115×67×5-23	Ø206×88.9×5-30
Ø72×30.5×3-16	Ø115×80×5-23	Ø206×89×5-30
Ø72×32×3-16	Ø121×45×5-24	Ø206×118×5-30
Ø72×38×3-16	Ø121×57×5-24	Ø210×86×5-30
Ø72×40×3-16	Ø121×60×5-24	Ø210×118×5-30
Ø75×32×3-23	Ø121×65×5-24	Ø210×110×5-30
Ø75×40×3-23	Ø127×57×5-29	Ø220×86×5-30
Ø75×50×3-23	Ø127×60×5-29	Ø220×110×5-30
Ø75×56×3-23	Ø134×60×5-27	Ø220×122×5-30
		Ø225×120×5-30