Chokes for Power Lines B82721 Current-Compensated Ring Core Double Chokes Construction ■ Current-compensated ring core double choke with ferrite core ■ Polycarbonate case ■ Polyurethane potting ■ Sector winding Features ■ Case and potting flame-retardant as per UL 94 V-0 ■ High resonance frequency owing to special winding technique ■ Approx. 1 % stray inductance for symmetrical interference suppression Applications Application Type Electronic ballasts in lamps B82721 B82722 Switch-mode power supplies in TV sets B82721 … B82725 Washing machines B82724 B82725 Power supplies B82724 B82725 Chargers B82725 Terminals ■ Pins 0,7 × 0,7 mm or 1 × 1 mm (B82725) ■ Pins fitting standard PCB grid Marking Ordering code, rated current, rated inductance, rated voltage (except B82721-K), graphic symbol, mark of conformity, manufacturer, date of manufacture Approvals 1) Marks of conformity Standards VDE 0565-2 EN 60938-2 (pending) UL 1283 1) Approvals to EN 60938-2 and UL 1283 pending for B82725-J. 347 04/00 … B82725 Chokes for Power Lines B82721 Current-Compensated Ring Core Double Chokes Dimensional drawings and pin configuration Horizontal version (B82721-A) Vertical version (B82721-K) 2,5 _ 0,4 13,2 max. 1) SSB0781-J 3+0,5 9,7 _ 0,5 2,7 _ 0,5 7,3 _ 1 20,3 _ 0,6 18,2 max. 5,5 _ 1 10±0,2 17,3 max. 8 _1 12,6 _ 0,8 10±0,2 15±0,2 3+0,5 17,9 max. 0,7 x 0,7 15±0,2 5±0,2 0,7 x 0,7 SSB0782-S General technical data Rated voltage VR 250 Vac Test voltage VT 1500 Vac, 2 s (line/line) Rated current IR Referred to 50 Hz and 60 °C ambient temperature Inductance tolerance ± 30 % Weight Approx. 5 g For further technical data see page 334. For impedance = f (f ) see page 355 Characteristics and ordering codes IR A LR mH LS, typ µH Rtyp mΩ Ordering code horizontal version vertical version 0,4 0,4 0,5 0,7 1,2 1,5 2,0 2,6 3,6 39 27 18 10 6,8 3,3 1,0 0,4 0,4 450 270 260 90 70 37 13 6 6 2000 1700 1500 600 280 190 90 60 35 B82721-A2401-N20 B82721-A2401-N21 B82721-A2501-N1 B82721-A2701-N20 B82721-A2122-N20 B82721-A2152-N1 B82721-A2202-N1 B82721-A2262-N1 B82721-A2362-N1 B82721-K2401-N20 B82721-K2401-N21 B82721-K2501-N1 B82721-K2701-N20 B82721-K2122-N20 B82721-K2152-N1 B82721-K2202-N1 B82721-K2262-N1 B82721-K2362-N1 1) Vertical version with lead spacing 5 mm × 10 mm upon request. 348 04/00 Chokes for Power Lines B82722 Current-Compensated Ring Core Double Chokes Dimensional drawings and pin configuration Horizontal version (B82722-A) Vertical version (B82722-J) 2,5 _ 0,4 10±0,2 12,5±0,2 3,6±0,4 13,3 _ 0,8 4+1 25,4 _ 0,8 23,3 max. 0,7 x 0,7 20±0,2 22,7 max. 0,7 x 0,7 2,5 _ 0,4 12,5±0,2 22,3 max. 16,1 max. SSB0928-B SSB0929-J General technical data Rated voltage VR 250 Vac Test voltage VT 1500 Vac, 2 s (line/line) Rated current IR Referred to 50 Hz and 60 °C ambient temperature Inductance tolerance ± 30 % Weight Approx. 10 g For further technical data see page 334. For impedance = f (f ) see page 355 Characteristics and ordering codes IR A LR mH LS, typ µH Rtyp mΩ Ordering code horizontal version vertical version 0,3 0,5 1 2 3 47 27 10 2,2 1,2 760 430 140 30 17 2500 1200 480 130 56 B82722-A2301-N1 B82722-A2501-N1 B82722-A2102-N1 B82722-A2202-N1 B82722-A2302-N1 B82722-J2301-N1 B82722-J2501-N1 B82722-J2102-N1 B82722-J2202-N1 B82722-J2302-N1 349 04/00 Chokes for Power Lines B82723 Current-Compensated Ring Core Double Chokes Dimensional drawings and pin configuration Horizontal version (B82723-A) Vertical version (B82723-J) 2,5 _ 0,4 15±0,2 4+1 16,8 _ 0,8 28 max. 12,5±0,2 0,7 x 0,7 25±0,2 28 max. 0,7 x 0,7 2,5 _ 0,4 4+1 30,5 _ 0,8 27 max. 15±0,2 18,6 max. SSB0931-V SSB0930-M General technical data Rated voltage VR 250 Vac Test voltage VT 1500 Vac, 2 s (line/line) Rated current IR Referred to 50 Hz and 60 °C ambient temperature Inductance tolerance ± 30 % Weight Approx. 20 g For further technical data see page 334. For impedance = f (f ) see page 355 Characteristics and ordering codes IR A LR mH LS, typ µH Rtyp mΩ Ordering code horizontal version vertical version 0,5 1 2 4 56 27 5,6 2,7 870 440 80 30 2200 750 160 60 B82723-A2501-N1 B82723-A2102-N1 B82723-A2202-N1 B82723-A2402-N1 B82723-J2501-N1 B82723-J2102-N1 B82723-J2202-N1 B82723-J2402-N1 350 04/00 Chokes for Power Lines B82724-A Current-Compensated Ring Core Double Chokes B82724-J Dimensional drawings and pin configuration Horizontal version (B82724-A) Vertical version (B82724-J) 3 _ 0,4 33,2 _ 0,5 31,3 max. 12,5±0,2 4+1 20±0,2 19,7 _ 0,8 27±0,4 0,7 x 0,7 30±0,2 4+1 33,1 max. 0,7 x 0,7 2,5 _ 0,4 15±0,2 18,5 max. 32,6 max. SSB1406-P SSB0932-4 General technical data Rated voltage VR 250 Vac Test voltage VT 1500 Vac, 2 s (line/line) Rated current IR Referred to 50 Hz and 60 °C ambient temperature Inductance tolerance ± 30 % Weight Approx. 25 g For further technical data see page 334. For impedance = f (f ) see page 356 Characteristics and ordering codes IR A LR mH LS, typ µH Rtyp mΩ Ordering code horizontal version vertical version 0,5 1 1,4 2 4 82 33 27 6,8 3,3 1000 420 310 80 40 2700 810 500 190 66 B82724-A2501-N1 B82724-A2102-N1 B82724-A2142-N1 B82724-A2202-N1 B82724-A2402-N1 B82724-J2501-N1 B82724-J2102-N1 B82724-J2142-N1 B82724-J2202-N1 B82724-J2402-N1 351 04/00 Chokes for Power Lines B82724-B Current-Compensated Ring Core Double Chokes Dimensional drawings and pin configuration General technical data Rated voltage VR 250 Vac Test voltage VT 1500 Vac, 2 s (line/line) Rated current IR Referred to 50 Hz and 60 °C ambient temperature Inductance tolerance ± 30 % Weight Approx. 40 g For further technical data see page 334. For impedance = f (f ) see page 356 Characteristics and ordering codes IR A LR mH LS, typ µH Rtyp mΩ Ordering code 1 2 4 6 47 10 3,9 1,8 550 110 40 16 880 230 58 23 B82724-B2102-N1 B82724-B2202-N1 B82724-B2402-N1 B82724-B2602-N1 352 04/00 Chokes for Power Lines B82725-A Current-Compensated Ring Core Double Chokes Dimensional drawings and pin configuration General technical data Rated voltage VR 250 Vac Test voltage VT 1500 Vac, 2 s (line/line) Rated current IR Referred to 50 Hz and 60 °C ambient temperature Inductance tolerance ± 30 % Weight Approx. 60 g For further technical data see page 334. For impedance = f (f ) see page 356 Characteristics and ordering codes IR A LR mH LS, typ µH Rtyp mΩ Ordering code 1) 1 2 4 6 8 10 68 18 6,8 3,9 2,7 1,8 900 230 80 45 30 20 1300 350 87 41 22 14 B82725-A2102-N1 B82725-A2202-N1 B82725-A2402-N1 B82725-A2602-N1 B82725-A2802-N1 B82725-A2103-N1 1) Chokes with 8 pins upon request. 353 04/00 Chokes for Power Lines B82725-J Current-Compensated Ring Core Double Chokes Dimensional drawings and pin configuration 3 _ 0,2 3+0,5 40 max. 40,4 max. 35±0,4 1,0 12,5±0,2 17,5±0,2 10 21,5 max. SSB1384-P General technical data Rated voltage VR 250 Vac Test voltage VT 1500 Vac, 2 s (line/line) Rated current IR Referred to 50 Hz and 60 °C ambient temperature Inductance tolerance ± 30 % Weight Approx. 50 g For further technical data see page 334. For impedance = f (f ) see page 356 Characteristics and ordering codes IR A LR mH LS, typ µH Rtyp mΩ Ordering code 1 2 4 6 8 10 68 18 6,8 3,9 2,7 1,8 590 170 60 34 26 18 1050 270 77 34 20 13 B82725-J2102-N20 B82725-J2202-N20 B82725-J2402-N20 B82725-J2602-N20 B82725-J2802-N20 B82725-J2103-N22 354 04/00 Chokes for Power Lines B82721 Current-Compensated Ring Core Double Chokes Impedance |Z | versus frequency f (measured with windings in parallel) B82721-∗ ∗ = A or K B82721-∗ ∗ = A or K B82722-∗ ∗ = A or J B82723-∗ ∗ = A or J 355 04/00 … B82723 Chokes for Power Lines B82724 Current-Compensated Ring Core Double Chokes B82725 Impedance |Z | versus frequency f (measured with windings in parallel) B82724-∗ ∗ = A or J B82724-B B82725-A B82725-J SSB1401-I 10 6 Ω Z 10 5 10 4 -J2102-N20 -J2202-N20 -J2402-N20 -J2602-N20 -J2802-N20 -J2103-N22 10 3 10 2 10 1 4 10 356 04/00 10 5 10 6 Hz 10 7 f