Large speaker ferrite magnet

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US$ 1 - 2 / Unit

500 Units(Min. Order)

Port shanghai
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Product Details

Place of Origin	Shanghai, China	Brand Name	Strong-Magnets
Model Number	Fr156	Composition	Other, FERRITE
Product Type	Other, FERRITE MAGNETS	Content(percent)	Large speaker magnet
Application	SPEAKER SYSTEMS	Grade	Y30, Y50

Product Description

Large speaker magnet

A ferrite magnet is the simplest type of magnet, in contrast to more sophisticated magnets like SmCo magnets or neodymium magnets (rare-earth magnets).

They are also permanent magnets, unlike electromagnets, which are only magnetic when supplied with an electric current.

Magnetic property parameters of Ferrite

Grade Properties	Enterprise standard	QC Y30	QC Y35H-1	QC Y35H-2	QC Y35H-3	QC Y35H-4H
	MMPA		C8	C8D	C8B
	TDK		FB4B		FB4D	FB4G
Br (mT)(Gs)	Type	395(3950)	405(4050)	400(4000)	415(4150)	380(3800)
Br (mT)(Gs)	min	385(3850)	395(3950)	390(3900)	405(4050)	370(3700)
Hcb (KA/m)(Oe)	Type	200(2500)	255(3200)	279(3500)	235(2950)	286(3600)
Hcb (KA/m)(Oe)	min	176(2200)	251(3150)	236(3300)	223(2800)	270(3400)
Hcj (KA/m)(Oe)	Type	205(2570)	263(3300)	287(3600)	243(3050)	342(4300)
Hcj (KA/m)(Oe)	min	184(2300)	255(3200)	275(3450)	231(2900)	326(4100)
(BH)max (KJ/m 3 ) (MGOe)	Type	29.0(3.7)	31.2(3.9)	30.4(3.87)	32.8(4.1)	27.2(3.4)
(BH)max (KJ/m 3 ) (MGOe)	min	27.5(3.45)	29.6(3.7)	28.8(3.6)	30.2(3.8)	25.6(3.2)

Grade Properties	Enterprise standard	QC Y38B	QC Y38H	QC Y40E	QC Y40B	QCY45E	QCY45B
	MMPA		C12	C9
	TDK	FB5B	FB5H	FB6E	FB6B	FB9H	FB6N
Br (mT)(Gs)	Type	420(4200)	405(4050)	380(3800)	420(4200)	430(4300)	440(4400)
Br (mT)(Gs)	min	410(4100)	395(3950)	370(3700)	410(4100)	420(4200)	430(4300)
Hcb (KA/m)(Oe)	Type	263(3300)	298(3750)	290(3650)	302(3800)	330(4150)	259(3250)
Hcb (KA/m)(Oe)	min	251(3150)	287(3600)	279(3500)	290(3650)	318(4000)	247(3100)
Hcj (KA/m)(Oe)	Type	267(3350)	322(4050)	398(5000)	318(4000)	398(5000)	263(3300)
Hcj (KA/m)(Oe)	min	255(3200)	311(3900)	382(4800)	307(3850)	386(4850)	251(3150)
(BH)max (KJ/m 3 ) (MGOe)	Type	33.4(4.2)	31.1(3.9)	27.5(3.4)	33.5(4.2)	35.0(4.4)	36.7(4.6)
(BH)max (KJ/m 3 ) (MGOe)	min	31.8(4.0)	29.5(3.7)	25.6(3.2)	32.6(4.0)	33.5(4.2)	35.1(4.4)

Notes: Dimension unit: mm Material performance: Read the form of material properties.Curie temperature:450oC Magnetizing force:10K Oe Appearance:Refer to GB9634-88 or MMPA Margin dimension tolerance: Outer diameter: ±2% Inner diameter: ±1.5% for grade AA products;±2% for other products. Height: ±0.10 while outer diameter≤100; ±0.15 while outer diameter > 100.

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Shanghai Strong Magnets Industrial And Commercial Company Ltd.: Contact namenorman liu
Chat Now; Phone0086-021-56812690; AddressRm. 505-506, Bldg. 12, Lane 858

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Large speaker ferrite magnet

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