roWaves Technologies

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BN61-2402 | Fair-Rite binocular ferrite core | 2861002402

Colour code: black
Manufacturer code: 2861002402
Ordering code: FT-19
Manufacturer part no.: BN61-2402
Material no.: 61
AL: 200nH
Permeability (μi): 125
Frequency range: 0.2 – 500MHz (wideband transformer, depends on the application)
RF max. power: 2W (broadband transformer 1-50MHz)
Temperature stability.: 1000ppm/°C
Length: 6.25mm
Width: 6.9mm
Height: 4mm
Core holes: 1.7mm int.
Price :

 0,37 (excl. VAT)

108 in stock

(*Ships in 1-2 business days. VAT amount and the exact shipping cost will be calculated during checkout.)

* Toroids are tested for AL values at 10KHz.

61 Material – specifications:

ParameterSymbolValueUnits
Initial permeabilityµi125
Flux density @ field strengthB
H
1500
15
Gauss
Oersted
Residual flux densityBr1000Gauss
Coercive forceHc1.1Oersted
Loss factor @ specific freq.Tan δ/ µi30
1.0
10^-6
MHz
Temperature coefficient of initial permeability (20 -70°C)0.1%/°C
Curie temperatureTc>300°C
Resistivityρ1×10^8ohm-cm

Usable frequency ranges, depending on the application:

broadband transformers: 20 – 500 MHz

power transformers: 0.2 – 10 MHz

RFI / EMI / CMC suppression: above 20MHz

Technical data-sheet:

Additional information

Weight 2 g
Dimensions 0,95 × 0,52 × 0,35 cm

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