T25-2
T25-6
T30-2
T30-6
T37-2
T37-6
T37-7
T44-2
T44-6
T50-1
T50-2
T50-6
T50-7
T50-10
T68-1
T68-2
T68-6
T68-7
T68-10
T80-2
T80-6
T106-2
T106-6
T130-0
T130-2
T130-6
T130-17
T200-2
T200-6
FT23-43
FT37-43
FT37-61
FT50-43
FT50-61
FT82-43
FT114-43
FT140-43
FT240-43
FT240-61
BN-43-2402
BN-61-2402
BN-43-302
BN-43-202
BN-61-202
BN-43-3312
Specs for BN-61-202 multi-aperture core

Physical Dimensions
A=0.525 in / 13.3 mm +/- 0.6 mm
B=0.565 in / 14.35 mm +/- 0.5 mm
C=0.295 in / 7.5 mm +/- 0.35 mm
E=0.0.225 in / 5.7 mm +/- 0.25 mm
H=0.150 in / 3.8 mm +/- 0.25 mm
 AL=385 +/- 20 %      uH=(AL*Turns2)/1000 
Actual measured AL using 10 turns #28 wire
Temperature Stability (ppm /°C) = 1000
Color Code = dull black
Application Freq Range
Wideband Transformers 20 - 500 MHz
High-Q Inductor 0.2 - 10 MHz
RFI Suppression - above 20 MHz
Orders and Pricing
www.kitsandparts.com

Turns-Length Calculator for BN-61-202
Includes 1 inch / 2.5 cm pig-tails
MHz
uH
pF
ohms
turns
inches - cm
 
 

Enter uH to Calc number of turns.
Enter number of turns to Calc uH.
Enter 2: MHz, uH, pF, ohms or turns to Calc all values.