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Chokes for Power Lines Current-Compensated Ring Core Double Chokes
Rated voltage 250 Vac Rated current 0.3 to 2.0 A Rated inductance 1.1 to 12 mH Construction
■ Current-compensated ring core double choke
B82720S
with ferrite core
■ Polyurethane potting ■ Sector winding
Features
■ Case and potting flame-retardant as per UL 94 V-0 ■ Suitable for reflow soldering ■ Approx. 0.8 % stray inductance for differential-mode
interference suppression Applications
■ Compact and narrow electronic lamp ballasts ■ Compact, modular and table-top power supplies ■ Automation engineering, compact power supplies up to 2 A
Terminals
■ Lead-free tinned
Marking Manufacturer, ordering code, rated current, rated inductance, graphic symbol, date of manufacture Delivery mode 24-mm blister tape, reel packing For details on taping, packing and packing units see page 4.
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Chokes for Power Lines Current-Compensated Ring Core Double Chokes
Dimensional drawing
0,6±0,05
B82720S
2,2±0,2
2,5±0,1 2,5±0,1
5±0,1
14,9±0,3 14,5 max.
10,8 max.
8±0,2
16,6±0,4 A
Marking Beschriftung
0,4±0,05
0˚... 5˚
13,3 max. 0,1 max. A
SSB1386-6
Layout recommendation
1,6
12 17,6
SSB1483-M
2,5
5
2,5
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Chokes for Power Lines Current-Compensated Ring Core Double Chokes
General technical data Test voltage V T Rated current IR Inductance tolerance Solderability 1500 Vac, 2 s (line/line)
B82720S
Referred to 50 Hz and 40 °C ambient temperature − 30/+ 50 % (215 ± 3) °C, (3 ± 0.3) s, wetting of soldering area ≥ 95 % in accordance with IEC 60068-2-58 Approx. 2.5 g
Weight
For further technical data see data book, page 334.
Characteristics and ordering codes IR A 0.3 0.6 1.0 2.0 LR mH 12 4.4 3.0 1.1 LS, typ µH 90 32 24 7 Rtyp mΩ 1150 430 230 70 Ordering code B82720S2301N040 B82720S2601N040 B82720S2102N040 B82720S2202N040
Impedance |Z | versus frequency f (measured with windings in parallel)
10 6 Ω Z 10 5
SSB1399-3
10 4
10 3 - S2301-N40 - S2601-N40 - S2102-N40 - S2202-N40
10 2
10 1 4 10
10 5
10 6
Hz 10 7 f
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Chokes for Power Lines Current-Compensated Ring Core Double Chokes
Taping and packing 24-mm blister tape
Section A-B Schnitt A-B
B82720S
1,6±0,1
A
16±0,1
19,8 max.
11,5 max.
B 1,5±0,1 2±0,1 4±0,1
SSB1647-4
Packing
W2
Direction of unreeling Abwickelrichtung Reel Rolle
_0 12,75 +0,15
A
ø62±1,5 W1
Tape Gurt
SSB0548-1
1,75±0,1
11,5±0,1
24±0,3
SSB0549-9
Dimensions (mm) Tape width A W1 W2
B82720S 24 330,0 + 0/– 2 24.4 + 2/– 0 29.2 max.
Packung unit: 350 pcs./reel
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Chokes for Power Lines Current-Compensated Ring Core Double Chokes
B82720S
Published by EPCOS AG Corporate Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY ++49 89 636 09, FAX (0 89) 636-2 26 89
EPCOS AG 2005. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives. Due to technical requirements components may contain dangerous substances. For information onthe type in question please also contact one of our Sales Offices.
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