Shenzhen Magnetic Cube Technology Co.,Ltd.
Shenzhen Magnetic Cube Technology Co.,Ltd.

Ferrite Magnetic Beads

  • laminated magnetic core
  • high frequency ferrite core
  • iron powder core
  • high frequency ferrite
  • laminated magnetic core
  • high frequency ferrite core
  • iron powder core
  • high frequency ferrite
  • Product Model: MFB - 31 - 0202

  • MFB: Model code

  • 31: Material number

  • 0202: Size code 

As one of the reputable magnetic core manufacturers, we provide the high-quality electronic component wholesale to meet customers' needs. As technology advances, the future of magnetic core material looks promising. Innovations in magnetic cores, such as iron powder core magnetic rings and W material toroids, are paving the way for more efficient designs. Stay ahead of the curve by exploring these exciting developments in magnetic core technology.

Material Properties

Material: Ferrite

AL value test condition: nH/N² @10KHz
Material Number:436167737577
Permeability / µi80012540250050002000
AL  Tolerance (%)±25%±25%±25%±25%±25%±25%


Material Information

43 Material Round Cable Beads: The material is used for EMI/RFI suppression in the 20 MHz to 250 MHz range

61 Material Round Cable Beads: The material is designed for inductive applications up to 25mhz and also suppresses noise frequencies from 200MHz to 1000 MHz.

67 Material Round Cable Beads: The Material is for high Q inductors up to 50 MHz. Suppresses frequencies above 1000 MHz.

73 Material Beads on Leads: Frequency range<50 MHz

75 Material Small Ferrite Shielding Beads: The material attenuates extremely well between 0.5 MHz and 20 MHz.

77 Material Round Cable Beads: The material is used in the form of ferrite toroidal coils for transformers, inductors and RF interference suppression.


Electrical characteristics

Product NumberOuter Diameter
OD(mm)
The Inside Diameter of
ID(mm)
High
HT(mm)
Magnetic Permeability
(μi)
Inductance nH/N²Z(Ω)
200 KHz
Z(Ω)
500 KHz
Z(Ω)
1
MHz
Z(Ω)
2
MHz
Z(Ω)
5
MHz
Z(Ω)
10
MHz
Z(Ω)
25
MHz
Z(Ω)

100

MHz

Z(Ω)
250 MHz
Z(Ω)
500 MHz
Z(Ω)
1
GHz
MFB-31-02026.35±0.152.95±0.425.4±0.7515005281

30

110162265300

MFB-31-102026.0±0.7512.8±0.2528.6±0.815006000

38

110165260315

MFB-31-103031.55±0.7519.55±0.550.8±1.015007260

57

150215350410

MFB-31-112228.6±0.613.8±0.428.6±0.815006178

42

125180285315

MFB-31-485112.3±0.45.0±0.2512.7±0.415003375

20

6395155180

MFB-31-485212.3±0.45.0±0.2525.4±0.815006750

37

130192320355

MFB-31-562114.3±0.456.35±0.2528.6±0.7515006913

45

135200322355

MFB-31-562314.3±0.456.35±0.2513.8±0.7515003271

20

6088135150

MFB-31-625116.25±0.757.9±0.2514.3±0.3515002975

12

5780125145

MFB-31-625216.25±0.757.92±0.2528.6±0.7515005930

35

117170260300

MFB-31-687317.45±0.49.5±0.328.6±0.7515005189

31

100145225265

MFB-31-735118.7±0.510.15±0.2528.6±0.7515005192

45

105150221255

MFB-31-1142129.0±0.7519.0±0.513.85±0.415001750

12

355285105

MFB-31-2000350.8±1.325.4±0.838.1±0.815007922

65

155243395405

MFB-31-2400161.0±1.335.5±0.912.7±0.515002054

10

4060110175

MFB-31-40003101.6±2.676.2±2.025.4±0.715002100

15

4070150280

MFB-43-0835.08Typ.2.39Typ.11.1Typ.8501425±30%

/

104±20%///

MFB-43-1013.5Typ.1.3Typ.3.25Typ.850500

/

17254055

MFB-43-129C5.84Typ.3.05Typ.6Typ.850663±30%

/

//43±20%/

MFB-43-2011.93Typ.1.09Typ.3.8Typ.850345

/

12153045

MFB-43-3013.5Typ.1.3Typ.6.0Typ.800950

/

30456083

MFB-43-4015.1Typ.1.45Typ.6.35Typ.8001150

/

35558297

MFB-43-5011.93Typ.1.09Typ.1.52Typ.800135

/

692233

MFB-43-05401.45±0.150.7±0.12.31±0.15850210

/

8142535

MFB-43-7013.5Typ.1.3Typ.12.7Typ.8002000

/

6080125148

MFB-43-8017.5Typ.2.25Typ.7.54Typ.8001380

/

426392110

MFB-43-102026.0±0.7512.8±0.2528.6±0.88503200

/

90135205250

MFB-43-102426.0±0.7512.7±0.2521.3±0.58502400

/

75110155185

MFB-43-103031.0±0.8519.0±0.650.8±1.08503950

/

125190300430

MFB-43-112228.5±0.4613.77±0.2528.58±0.76850/

/

/160307(229Min)/

MFB-43-13923.48±0.21.65±0.254.06±0.25850427

/

15253540

MFB-43-15013.5Typ.1.65Typ.3.25Typ.850400

/

13213550

MFB-43-150225.4±0.6512.7±0.356.35±0.25850700

/

20305070

MFB-43-24019.65Typ.5.05Typ.5.0Typ.800500

/

15254355

MFB-43-25016.35Typ.3.18Typ.12.7Typ.8001400

/

4370100110

MFB-43-37519.5Typ.4.5Typ.6.35Typ.800680

/

20355065

MFB-43-37559.5±0.254.75±0.319.0±0.758502000

/

6595140165

MFB-43-450231.0±0.7519.0±0.516.3±0.758501225

/

355585120

MFB-43-485112.3±0.45.0±0.2512.7±0.48501800

/

6590125140

MFB-43-485212.3±0.45.0±0.325.4±0.88503600

/

95145210245

MFB-43-500112.7±0.257.9±0.256.35±0.25850480

/

20305057

MFB-43-500422.1±0.413.7±0.36.35±0.2850480

/

17254260

MFB-43-562014.3±0.456.35±0.255.3±0.45850650

/

21304553

MFB-43-562114.3±0.456.35±0.328.6±0.88503700

/

105160230262

MFB-43-562214.3±0.456.35±0.2510.15±0.48501300

/

4568100105

MFB-43-562314.3±0.456.35±0.2513.8±0.758501700

/

4875105121

MFB-43-562414.3±0.457.1±0.2515.25±0.458501700

/

5582115130

MFB-43-562514.3±0.457.25±0.2528.6±0.88503050

/

110160225255

MFB-43-625116.25±0.757.9±0.2514.3±0.358501550

/

4870100115

MFB-43-625215.9±0.757.92±0.2528.6±0.758503150

/

120172240280

MFB-43-63019.5Typ.4.9Typ.10.4Typ.8001000

/

34538090

MFB-43-63539.5±0.254.75±0.310.4±0.258501100

/

406083100

MFB-43-625116.25±0.757.9±0.2514.3±0.358501550

/

4870100115

MFB-43-687117.45±0.49.5±0.256.35±0.3850600

/

20304459

MFB-43-687217.45±0.49.5±0.2512.7±0.58501200

/

406083100

MFB-43-687317.45±0.49.5±0.2528.6±0.758502740

/

83125175200

MFB-43-735018.7±0.510.15±0.2514.65±0.758501390

/

456387105

MFB-43-735118.7±0.510.15±0.2528.6±0.758502775

/

78120180220

MFB-43-7351C18.7±0.510.15±0.2528.6±0.758502775

/

78120180220

MFB-43-735218.7±0.610.15±0.450.8±1.08504950

/

150216385475

MFB-43-825021.0±0.413.2±0.36.35±0.2850465

/

15254060

MFB-43-825121.0±0.413.2±0.311.9±0.4850880

/

304580102

MFB-43-1000525.4±0.6015.5±0.512.7±0.48501000

/

355580100

MFB-43-1142029.0±0.7519.0±0.57.5±0.25850500

/

17254570

MFB-43-1142129.0±0.7519.0±0.513.85±0.4850930

/

355075105

MFB-43-1400135.5±0.7522.9±0.5512.7±0.5850885

/

325085120

MFB-43-1540139.1±0.7516.75±0.522.2±0.88503013

/

110160230265

MFB-43-2000450.8±1.325.4±0.850.8±1.08505600

/

210310455440

MFB-43-2400161.0±1.335.5±0.912.7±0.58501095

/

335590160

MFB-46-485212.3±0.45.0±0.325.4±0.8/2250

/

93143213243

MFB-46-562114.3Typ.6.35Typ.28.6Typ.5002300

/

90134225250

MFB-46-687317.45Typ.9.5Typ.28.6Typ.5001700

/

72108180225

MFB-61-1013.5Typ.1.3Typ.3.25Typ.12580

/

//30456095
MFB-61-1295.84Typ.3.05Typ.6.0Typ.12595.5±30%

/

///55±20%
MFB-61-2011.93Typ.1.09Typ.3.8Typ.12554

/

//152231
MFB-61-3013.5Typ.1.3Typ.6.0Typ.125150

/

//5480100120
MFB-61-4015.1Typ.1.45Typ.6.35Typ.125185

/

//426380115
MFB-61-7013.5Typ.1.3Typ.12.7Typ.125315

/

//120155178185
MFB-61-8017.5Typ.2.25Typ.7.54Typ125215

/

//75100120143
MFB-61-102026.0±0.7512.7±0.2528.6±0.8125505

/

//215345480320
MFB-61-18015.1Typ.1.45Typ.11.1Typ.125325

/

//100140167185
MFB-61-25016.35Typ.3.18Typ.12.7Typ.125220

/

//85115135155
MFB-61-37519.5Typ.4.5Typ.6.35Typ.125105

/

//426380115
MFB-61-485212.3±0.455.0±0.2525.4±0.8125560

/

//230345450450
MFB-61-562114.3±0.456.35±0.2528.6±0.75125576

/

//260375435405
MFB-61-562314.3±0.456.35±0.3513.8±0.25125273

/

//95140180280
MFB-61-687317.45±0.49.5±0.2528.6±0.75125432

/

//180280412510
MFB-61-735119.0±0.510.15±0.2528.6±0.75125432

/
///191280400535
MFB-73-1013.5Typ.1.3Typ.3.25Typ.25001600(Ref only)

8
192535



MFB-73-2011.93Typ.1.09Typ.3.8Typ.25001000

5
121827



MFB-73-3013.5Typ.1.3Typ.6.0Typ.25002980

15
375763



MFB-73-5011.93Typ.1.09Typ.1.52Typ.2500430(Ref only)

2
6812



MFB-73-8017.5Typ.2.25Typ.7.54Typ.25004320

23
554745



MFB-73-18015.1Typ.1.45Typ.11.1Typ.25006500(Ref only)

35
859595



MFB-73-24019.65Typ.5.05Typ.5.0Typ.25001585

8
202015



MFB-75-102026.0Typ.12.7Typ.28.6Typ.500020000(Ref only)30801207054





MFB-75-37559.5Typ.5.1Typ.19Typ.500011700(Ref only)17436810095





MFB-75-562114.3Typ.6.35Typ.28.6Typ.500023200(Ref only)308013015495





MFB-75-562314.3Typ.6.35Typ.13.8Typ.500010900(Ref only)1640586752





MFB-75-687317.45Typ.9.5Typ.28.6Typ.500017000(Ref only)225610213885





MFB-75-735118.7Typ.10.15Typ.28.6Typ.500017300(Ref only)2560929767





MFB-75-1220031.0Typ.19.0Typ.15.0Typ.50007300(Ref only)1030432820





MFB-75B-1013.5Typ.1.3Typ.3.25Typ.50003226±30%




40±20%




MFB-75B-129C5.84Typ.3.05Typ.6.0Typ.50003900±30%




48±20%




MFB-75B-2279.5Typ.4.75Typ.9.5Typ.50006628±30%




52




MFB-75B-227C9.5Typ.4.75Typ.9.5Typ.50006628±30%




52




MFB-77-3013.5Typ.1.3Typ.6.0Typ.20002350(Ref only)





63



MFB-77-104226.0Typ.12.7Typ.21.3Typ.20006000(Ref only)

52

2523



MFB-77-63019.5Typ.4.9Typ.10.4Typ.20002700(Ref only)

25

4033





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