TDK Electronics · TDK Europe

Ring Core Chokes: Series B82721 for Power Lines

Ring Core Chokes for Power Lines B82721

Key Features

  • LR from 0.2 to 39 mH
  • Rated voltage: 250 V AC (50/60 Hz)
  • Higher inductance or intermediate values possible upon request
  • Approx. 1% stray inductance for symmetrical interference suppression
  • Higher rated current IR available with series B82722 … B82726
  • Vertical version with lead spacing 5 x 10 mm available (B82721J*)

Ordering No.: B82721X1

For more information, please download the sample kit PDF or order from our distributors.

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Number of hits: 18
PDF Inventory Design Function Inductance (mH) Rated current (A) Rated temperature (°C) Length (max.) (mm) Width (max.) (mm) Height (max.) (mm) Number of lines Resistance (mOhm) Rated voltage (V AC) Rated voltage (V DC) Min. operating temperature (°C) Max. operating temperature (°C) Remarks Type Ordering code UL 1446 insulation system
Current-compensated ring core choke Common 39 0.4 40 17.9 17.3 12.6 Double 2000 250 - -40 125 Lead spacing 10 x 15 (mm), horizontal version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721A B82721A2401N020 -
Current-compensated ring core choke Common 1 2 40 18.2 13.2 20.3 Double 80 250 - -40 125 Lead spacing 10 x 5 (mm), vertical version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721K B82721K2202N001 -
Current-compensated ring core choke Common 3.3 1.5 40 18.2 13.2 20.3 Double 180 250 - -40 125 Lead spacing 10 x 5 (mm), vertical version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721K B82721K2152N001 -
Current-compensated ring core choke Common 0.7 4 40 18.2 13.2 20.3 Double 30 250 - -40 125 Lead spacing 10 x 5 (mm), vertical version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721K B82721K2402N020 -
Current-compensated ring core choke Common 0.4 3.6 40 18.2 13.2 20.3 Double 35 250 - -40 125 Lead spacing 10 x 5 (mm), vertical version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721K B82721K2362N001 -
Current-compensated ring core choke Common 10 0.7 60 18.2 13.2 20.3 Double 550 250 - -40 125 Lead spacing 10 x 5 (mm), vertical version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721K B82721K2701N020 -
Current-compensated ring core choke Common 0.4 3.6 40 17.9 17.3 12.6 Double 35 250 - -40 125 Lead spacing 10 x 15 (mm), horizontal version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721A B82721A2362N001 -
Current-compensated ring core choke Common 1 2 40 17.9 17.3 12.6 Double 80 250 - -40 125 Lead spacing 10 x 15 (mm), horizontal version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721A B82721A2202N001 -
Current-compensated ring core choke Common 6.8 1.2 40 18.2 13.2 20.3 Double 280 250 - -40 125 Lead spacing 10 x 5 (mm), vertical version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721K B82721K2122N020 -
Current-compensated ring core choke Common 27 0.4 40 18.2 13.2 20.3 Double 1700 250 - -40 125 Lead spacing 10 x 5 (mm), vertical version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721K B82721K2401N021 -
Current-compensated ring core choke Common 10 0.7 60 17.9 17.3 12.6 Double 550 250 - -40 125 Lead spacing 10 x 15 (mm), horizontal version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721A B82721A2701N020 -
Current-compensated ring core choke Common 3.3 1.5 40 17.9 17.3 12.6 Double 180 250 - -40 125 Lead spacing 10 x 15 (mm), horizontal version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721A B82721A2152N001 -
Current-compensated ring core choke Common 6.8 1.2 40 17.9 17.3 12.6 Double 280 250 - -40 125 Lead spacing 10 x 15 (mm), horizontal version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721A B82721A2122N020 -
Current-compensated ring core choke Common 27 0.5 60 18.2 13.2 20.3 Double 1100 250 - -40 125 Lead spacing 10 x 5 (mm), vertical version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721K B82721K2501N022 -
Current-compensated ring core choke Common 39 0.4 40 18.2 13.2 20.3 Double 2000 250 - -40 125 Lead spacing 10 x 5 (mm), vertical version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721K B82721K2401N020 -
Current-compensated ring core choke Common 0.7 4 40 17.9 17.3 12.6 Double 30 250 - -40 125 Lead spacing 10 x 15 (mm), horizontal version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721A B82721A2402N020 -
Current-compensated ring core choke Common 27 0.4 40 17.9 17.3 12.6 Double 1700 250 - -40 125 Lead spacing 10 x 15 (mm), horizontal version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721A B82721A2401N021 -
Current-compensated ring core choke Common 0.2 6 40 18.2 13.2 20.3 Double 15 250 - -40 125 Lead spacing 10 x 5 (mm), vertical version, UL+ENEC(VDE) approvals, GWT+BP to EN60335-1 B82721K B82721K2602N020 -
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