roWaves Technologies

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2643003201 Fair-Rite | FB43-003201 bead

Colour code: grey/black
Manufacturer code: 2643003201
Ordering code: FT-32
Manufacturer part no.: FB43-003201
Material no.: 43
Permeability (μi): 850
Slide-over suitable for coaxials: RG174/RG316
Typ. impedance: 48Ω@10MHz / 74@25MHz / 105Ω@100MHz / 121Ω@250MHz
Frequency range: 30 – 400MHz (EMI/RFI supression)
Length: 12.7mm
Ext. diameter: 5.6mm
Core holes: 2.65mm int.
Price :

 0,22 (excl. VAT)

34 in stock

* Toroids are tested for AL values at 10KHz.

43 Material – specifications:

ParameterSymbolValueUnits
Initial permeabilityµi800
Flux density @ field strengthB
H
2900
10
Gauss
Oersted
Residual flux densityBr1300Gauss
Coercive forceHc0.45Oersted
Loss factor @ specific freq.Tan δ/ µi250
1.0
10^-6
MHz
Temperature coefficient of initial permeability (20 -70°C)1.25%/°C
Curie temperatureTc>130°C
Resistivityρ1×10^5ohm-cm

Usable frequency ranges, depending on the application:

RFI / EMI / CMC suppression: 30 – 400 MHz


✔️ common mode chokes (CMC): material 43 it is a very good solution for suppressing common broadband currents in the range of 10 – 600 MHz. Along with the increase no. of turns, the suppression increases, while the max. usable freq. will decrease.

Technical data-sheet:

Additional information

Weight 0,9 g
Dimensions 1,2 × 0,6 × 0,6 cm

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