Inductors: Toroidal Bi-Filar / Tri-Filar

FT-25 Ferrite Core
5.85 µH - 225 µH

(TM) 60T2346
Bi-Filar winding, 1st: 5.85 µH, 38 AWG, 2nd: 225 µH, 28 AWG, FT-25 ferrite core.
 

FT-25 Ferrite Core
Dual 22.6 µH

(TM) 60T2351
Bi-Filar winding, both 22.6 µH, 36 AWG, FT-25 ferrite core.
$1.75 ea - $1.50 (10+), $1.25 (50+), $1 (500+)
 
$1.75 ea - $1.50 (10+), $1.25 (50+), $1 (500+)

FT-37 Ferrite Core
Dual 77 µH

(TM) 60T2350
Bi-Filar winding, both 77 µH, 26 AWG, FT-37 ferrite core.
 

Bi-Filar
80 µH - Center Tapped

(COL) 618-3255001
Center tapped Bi-Filar, 80 µH winding. 36 AWG, on tiny 1/8" ferrite bead.
$2 ea - $1.75 (10+), $1.50 (50+), $1.25 (500+)
 
$1 ea - 75¢ (10+), 60¢ (50+), 50¢ (500+)

FT-50 Ferrite Core
700 µH / 900 µH / 5 mH

(TM) 41545724
Tri-Filar winding, one common. 30 AWG, FT-50 ferrite core. 700 µH, 900 µH, 5 mH.
 

Quad Toroid
17.4 µH

(TM) 251878-02
Quad-Filar winding, all four 17.4 µH, 24 AWG on FT-50B double wide ferrite core, mounted on 8p base.
$3 each - $2.50 (10+), $2 (50+), $1.75 (500+)
 
$5 each - $4 (6+), $3.25 (50+)

Transformer Core Stack

(ICH) TOR5W
Transformer core stack. 4 windings, 5 passes through stack. 10 gauge. 1-3/4" diameter x 2-1/4" long.
 

Triple FT-37B Ferrite Core
194 µH

(TM) 763-9819
Tri-Filar winding, all three 194 µH, 9 turns, 31 AWG, FT-37B double thick ferrite core.
$10 each
 
$5 each

 

Tri-Filar PC
0.5 µH / 0.17 µH / 0.1 µH

(TM) FT23-3
Tri-Filar winding, 0.5 µH, 0.17 µH and 0.1 µH, FT23 ferrite core. Mounted on plastic base, 6 legs.
 
 
$2 each - $1.50 (6+)