Ring ferrites; Internal diameter:19mm
(20)Manufacturer [20]
Type of ferrite [20]
Outside diameter [20]
Internal diameter [20]
Core material [19]
Length [14]
Inductance factor AL [4]
Height [7]
Max. frequency [6]
Impedance at 100MHz [7]
Impedance at 25MHz [7]
Magnetic permeability [4]
Manufacturer series [1]
Dimensional tolerance [1]
Internal diameter19mm
Products: 20
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Core material
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Impedance at 100MHz
Impedance at 25MHz
Inductance factor A<sub>L</sub>
Internal diameter
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Magnetic permeability
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Manufacturer series
Max. frequency
Outside diameter
Type of ferrite
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Page 1
Ferrite: toroidal; L: 7mm; Øint: 19mm; Øout: 31mm; Core mat: K5B; 35Ω
Manufacturer part number: RT-310-190-70
Manufacturer: RICHCO
Net price for quantities from 1 pcs - 1.75 USDGross price for quantities from 1 pcs - 2.19 USD
Net price for quantities from 5 pcs - 1.21 USDGross price for quantities from 5 pcs - 1.52 USD
Net price for quantities from 25 pcs - 1.04 USDGross price for quantities from 25 pcs - 1.30 USD
Net price for quantities from 40 pcs - 0.98 USDGross price for quantities from 40 pcs - 1.22 USD
112 in TME stock
No. of pieces (Multiplicity: 1)
Ferrite: toroidal; L: 16mm; Øint: 19mm; Øout: 31mm; TF
Manufacturer part number: T31X16X19
Manufacturer: FERROCORE
Net price for quantities from 1 pcs - 1.51 USDGross price for quantities from 1 pcs - 1.89 USD
Net price for quantities from 5 pcs - 1.05 USDGross price for quantities from 5 pcs - 1.31 USD
Net price for quantities from 10 pcs - 0.92 USDGross price for quantities from 10 pcs - 1.15 USD
Net price for quantities from 40 pcs - 0.80 USDGross price for quantities from 40 pcs - 0.99 USD
Net price for quantities from 80 pcs - 0.72 USDGross price for quantities from 80 pcs - 0.90 USD
Net price for quantities from 120 pcs - 0.70 USDGross price for quantities from 120 pcs - 0.88 USD
Net price for quantities from 200 pcs - 0.69 USDGross price for quantities from 200 pcs - 0.86 USD
Net price for quantities from 320 pcs - 0.67 USDGross price for quantities from 320 pcs - 0.84 USD
Net price for quantities from 640 pcs - 0.67 USDGross price for quantities from 640 pcs - 0.83 USD
146 in TME stock
No. of pieces (Multiplicity: 1)
Ferrite: toroidal; L: 7.5mm; Øint: 19mm; Øout: 29mm; Core mat: 4S2
Manufacturer part number: CST29/19/7.5-4S2
Manufacturer: FERROXCUBE
Net price for quantities from 3 pcs - 0.83 USDGross price for quantities from 3 pcs - 1.03 USD
Net price for quantities from 50 pcs - 0.66 USDGross price for quantities from 50 pcs - 0.82 USD
Net price for quantities from 100 pcs - 0.60 USDGross price for quantities from 100 pcs - 0.75 USD
415 in TME stock
No. of pieces (Multiplicity: 1)
Ferrite: toroidal; L: 14.9mm; Øint: 19mm; Øout: 29.5mm; Core mat: N87
Manufacturer part number: B64290L0647X087
Manufacturer: TDK
Net price for quantities from 1 pcs - 5.16 USDGross price for quantities from 1 pcs - 6.45 USD
Net price for quantities from 5 pcs - 4.22 USDGross price for quantities from 5 pcs - 5.27 USD
Net price for quantities from 10 pcs - 3.65 USDGross price for quantities from 10 pcs - 4.56 USD
Net price for quantities from 25 pcs - 2.99 USDGross price for quantities from 25 pcs - 3.73 USD
Net price for quantities from 50 pcs - 2.69 USDGross price for quantities from 50 pcs - 3.36 USD
Net price for quantities from 100 pcs - 2.59 USDGross price for quantities from 100 pcs - 3.24 USD
593 in TME stock
No. of pieces (Multiplicity: 1)
Ferrite: toroidal; Øint: 19mm; Øout: 32mm; Core mat: MnZn; 10MHz
Manufacturer part number: ESD-R-31SR-P
Manufacturer: KEMET
Net price for quantities from 50 pcs - 3.02 USDGross price for quantities from 50 pcs - 3.78 USD
Net price for quantities from 100 pcs - 2.92 USDGross price for quantities from 100 pcs - 3.65 USD
0 in TME stock
No. of pieces (Multiplicity: 50)
Ferrite: toroidal; L: 8mm; Øint: 19mm; Øout: 31mm; Core mat: K5B; 30Ω
Manufacturer part number: RT-310-190-80
Manufacturer: RICHCO
Net price for quantities from 1 pcs - 2.02 USDGross price for quantities from 1 pcs - 2.52 USD
Net price for quantities from 5 pcs - 1.65 USDGross price for quantities from 5 pcs - 2.05 USD
Net price for quantities from 25 pcs - 1.49 USDGross price for quantities from 25 pcs - 1.86 USD
Net price for quantities from 40 pcs - 1.36 USDGross price for quantities from 40 pcs - 1.70 USD
0 in TME stock
No. of pieces (Multiplicity: 1)
Ferrite: toroidal; L: 7.7mm; Øint: 19mm; Øout: 29mm; Core mat: K5B
Manufacturer part number: RT-290-190-77
Manufacturer: RICHCO
Net price for quantities from 1 pcs - 1.19 USDGross price for quantities from 1 pcs - 1.49 USD
Net price for quantities from 5 pcs - 0.90 USDGross price for quantities from 5 pcs - 1.12 USD
Net price for quantities from 25 pcs - 0.76 USDGross price for quantities from 25 pcs - 0.94 USD
Net price for quantities from 50 pcs - 0.70 USDGross price for quantities from 50 pcs - 0.87 USD
46 in TME stock
No. of pieces (Multiplicity: 1)
Ferrite: toroidal; L: 16mm; Øint: 19mm; Øout: 31mm; Core mat: K5B; 68Ω
Manufacturer part number: RT-310-190-160
Manufacturer: RICHCO
Net price for quantities from 1 pcs - 3.47 USDGross price for quantities from 1 pcs - 4.33 USD
Net price for quantities from 5 pcs - 2.95 USDGross price for quantities from 5 pcs - 3.69 USD
Net price for quantities from 25 pcs - 2.71 USDGross price for quantities from 25 pcs - 3.39 USD
Net price for quantities from 40 pcs - 2.60 USDGross price for quantities from 40 pcs - 3.25 USD
0 in TME stock
No. of pieces (Multiplicity: 1)
Ferrite: toroidal; Øint: 19mm; Øout: 31mm; 300MHz; H: 8mm
Manufacturer part number: ESD-R-31C
Manufacturer: KEMET
Net price for quantities from 1 pcs - 2.23 USDGross price for quantities from 1 pcs - 2.79 USD
Net price for quantities from 50 pcs - 1.14 USDGross price for quantities from 50 pcs - 1.43 USD
Net price for quantities from 100 pcs - 1.02 USDGross price for quantities from 100 pcs - 1.28 USD
Net price for quantities from 250 pcs - 0.97 USDGross price for quantities from 250 pcs - 1.21 USD
0 in TME stock
No. of pieces (Multiplicity: 1)
Ferrite: toroidal; L: 14.9mm; Øint: 19mm; Øout: 29.5mm; Core mat: T37
Manufacturer part number: B64290L0647X037
Manufacturer: TDK
Net price for quantities from 600 pcs - 2.64 USDGross price for quantities from 600 pcs - 3.30 USD
0 in TME stock
No. of pieces (Multiplicity: 600)
Ferrite: toroidal; L: 14.9mm; Øint: 19mm; Øout: 29.5mm; Core mat: T38
Manufacturer part number: B64290L0647X038
Manufacturer: TDK
Net price for quantities from 600 pcs - 2.66 USDGross price for quantities from 600 pcs - 3.33 USD
0 in TME stock
No. of pieces (Multiplicity: 200)
Ferrite: toroidal; Øint: 19mm; Øout: 32mm; Core mat: MnZn; 10MHz
Manufacturer part number: ESD-R-31-P
Manufacturer: KEMET
Net price for quantities from 50 pcs - 2.27 USDGross price for quantities from 50 pcs - 2.83 USD
Net price for quantities from 100 pcs - 2.19 USDGross price for quantities from 100 pcs - 2.73 USD
0 in TME stock
No. of pieces (Multiplicity: 1)
Ferrite: toroidal; L: 22mm; Øint: 19mm; Øout: 31mm; Core mat: K5B; 88Ω
Manufacturer part number: RT-310-190-222
Manufacturer: RICHCO
Net price for quantities from 32 pcs - 3.70 USDGross price for quantities from 32 pcs - 4.63 USD
0 in TME stock
No. of pieces (Multiplicity: 32)
Ferrite: toroidal; L: 13.9mm; Øint: 19mm; Øout: 29mm; 950nH; H: 13.8mm
Manufacturer part number: 5943001201
Manufacturer: FAIR-RITE
Net price for quantities from 43 pcs - 2.13 USDGross price for quantities from 43 pcs - 2.67 USD
Net price for quantities from 200 pcs - 1.89 USDGross price for quantities from 200 pcs - 2.36 USD
Net price for quantities from 371 pcs - 1.76 USDGross price for quantities from 371 pcs - 2.20 USD
412 in an external stock
No. of pieces (Multiplicity: 1)
The offer is available for business customers only
Ferrite: toroidal; L: 20mm; Øint: 19mm; Øout: 29.5mm; Core mat: N87
Manufacturer part number: B64290L0756X087
Manufacturer: TDK
Net price for quantities from 600 pcs - 2.92 USDGross price for quantities from 600 pcs - 3.65 USD
0 in TME stock
No. of pieces (Multiplicity: 600)
Ferrite: toroidal; Øint: 19mm; Øout: 27mm; 300MHz; H: 15mm
Manufacturer part number: ESD-R-27S
Manufacturer: KEMET
Net price for quantities from 150 pcs - 1.02 USDGross price for quantities from 150 pcs - 1.28 USD
Net price for quantities from 300 pcs - 0.99 USDGross price for quantities from 300 pcs - 1.24 USD
0 in TME stock
No. of pieces (Multiplicity: 150)
Ferrite: toroidal; Øint: 19mm; Øout: 38.1mm; Core mat: MnZn; 10MHz
Manufacturer part number: ESD-R-38D
Manufacturer: KEMET
Net price for quantities from 80 pcs - 2.06 USDGross price for quantities from 80 pcs - 2.57 USD
Net price for quantities from 400 pcs - 1.94 USDGross price for quantities from 400 pcs - 2.43 USD
0 in TME stock
No. of pieces (Multiplicity: 80)
Ferrite: toroidal; Øint: 19mm; Øout: 38mm; Core mat: MnZn; 10MHz
Manufacturer part number: ESD-R-38SR
Manufacturer: KEMET
Net price for quantities from 40 pcs - 3.22 USDGross price for quantities from 40 pcs - 4.02 USD
Net price for quantities from 80 pcs - 3.08 USDGross price for quantities from 80 pcs - 3.85 USD
0 in TME stock
No. of pieces (Multiplicity: 40)
Ferrite: toroidal; L: 13.8mm; Øint: 19mm; Øout: 29mm; Core mat: K5B
Manufacturer part number: RT-290-190-138
Manufacturer: RICHCO
Net price for quantities from 40 pcs - 1.45 USDGross price for quantities from 40 pcs - 1.81 USD
0 in TME stock
No. of pieces (Multiplicity: 40)
Ferrite: toroidal; L: 7.5mm; Øint: 19mm; Øout: 29mm; Core mat: K5B
Manufacturer part number: RT-290-190-75
Manufacturer: RICHCO
Net price for quantities from 100 pcs - 0.80 USDGross price for quantities from 100 pcs - 0.99 USD
0 in TME stock
No. of pieces (Multiplicity: 100)