Chokes for Power Lines
Current-Compensated Ring Core Double Chokes
Construction
s
Current-compensated ring core double choke
B82721
… B82725
with ferrite core
s
Polycarbonate case
s
Polyurethane potting
s
Sector winding
Features
s
Case and potting flame-retardant
as per UL 94 V-0
s
High resonance frequency owing
to special winding technique
s
Approx. 1 % stray inductance for symmetrical
interference suppression
Applications
Application
Electronic ballasts
in lamps
Switch-mode power supplies
in TV sets
Washing machines
Power supplies
Chargers
Terminals
s
Pins 0,7
×
0,7 mm or 1
×
1 mm (B82725)
s
Pins fitting standard PCB grid
Type
B82721
B82722
B82721 …
B82725
B82724
B82725
B82724
B82725
B82725
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.
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Chokes for Power Lines
Current-Compensated Ring Core Double Chokes
Dimensional drawings and pin configuration
Horizontal version (B82721-A)
2,5
_
0,4
17,9 max.
B82721
Vertical version (B82721-K)
15±0,2
5±0,2
3+0,5
12,6
_
0,8
10±0,2
17,3 max.
18,2 max.
7,3
_
1
9,7
_
0,5
13,2 max.
5,5
_
1
20,3
_
0,6
0,7 x 0,7
15±0,2
10±0,2
SSB0781-J
1)
0,7 x 0,7
2,7
_
0,5
SSB0782-S
General technical data
Rated voltage
V
R
Test voltage
V
T
Rated current
I
R
Inductance tolerance
Weight
250 Vac
1500 Vac, 2 s (line/line)
Referred to 50 Hz and 60
°C
ambient temperature
±
30 %
Approx. 5 g
For further technical data
see page 334.
For impedance = f (f )
see page 355
Characteristics and ordering codes
I
R
A
0,4
0,4
0,5
0,7
1,2
1,5
2,0
2,6
3,6
L
R
mH
39
27
18
10
6,8
3,3
1,0
0,4
0,4
L
S, typ
µH
450
270
260
90
70
37
13
6
6
R
typ
mΩ
2000
1700
1500
600
280
190
90
60
35
Ordering code
horizontal version
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
vertical version
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
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3+0,5
8
_
1
Chokes for Power Lines
Current-Compensated Ring Core Double Chokes
Dimensional drawings and pin configuration
Horizontal version (B82722-A)
2,5
_
0,4
B82722
Vertical version (B82722-J)
2,5
_
0,4
0,7 x 0,7
10±0,2
0,7 x 0,7
4+1
25,4
_
0,8
12,5±0,2
16,1 max.
3,6±0,4
13,3
_
0,8
12,5±0,2
22,3 max.
SSB0928-B
22,7 max.
SSB0929-J
General technical data
Rated voltage
V
R
Test voltage
V
T
Rated current
I
R
Inductance tolerance
Weight
250 Vac
1500 Vac, 2 s (line/line)
Referred to 50 Hz and 60
°C
ambient temperature
±
30 %
Approx. 10 g
For further technical data
see page 334.
For impedance = f (f )
see page 355
Characteristics and ordering codes
I
R
A
0,3
0,5
1
2
3
L
R
mH
47
27
10
2,2
1,2
L
S, typ
µH
760
430
140
30
17
R
typ
mΩ
2500
1200
480
130
56
Ordering code
horizontal version
B82722-A2301-N1
B82722-A2501-N1
B82722-A2102-N1
B82722-A2202-N1
B82722-A2302-N1
vertical version
B82722-J2301-N1
B82722-J2501-N1
B82722-J2102-N1
B82722-J2202-N1
B82722-J2302-N1
349
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23,3 max.
20±0,2
Chokes for Power Lines
Current-Compensated Ring Core Double Chokes
Dimensional drawings and pin configuration
Horizontal version (B82723-A)
2,5
_
0,4
B82723
Vertical version (B82723-J)
12,5±0,2
2,5
_
0,4
0,7 x 0,7
28 max.
0,7 x 0,7
4+1
16,8
_
0,8
27 max.
15±0,2
4+1
30,5
_
0,8
15±0,2
18,6 max.
SSB0930-M
SSB0931-V
General technical data
Rated voltage
V
R
Test voltage
V
T
Rated current
I
R
Inductance tolerance
Weight
250 Vac
1500 Vac, 2 s (line/line)
Referred to 50 Hz and 60
°C
ambient temperature
±
30 %
Approx. 20 g
For further technical data
see page 334.
For impedance = f (f )
see page 355
Characteristics and ordering codes
I
R
A
0,5
1
2
4
L
R
mH
56
27
5,6
2,7
L
S, typ
µH
870
440
80
30
R
typ
mΩ
2200
750
160
60
Ordering code
horizontal version
B82723-A2501-N1
B82723-A2102-N1
B82723-A2202-N1
B82723-A2402-N1
vertical version
B82723-J2501-N1
B82723-J2102-N1
B82723-J2202-N1
B82723-J2402-N1
350
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28 max.
25±0,2
Chokes for Power Lines
Current-Compensated Ring Core Double Chokes
Dimensional drawings and pin configuration
Horizontal version (B82724-A)
3
_
0,4
B82724-A
B82724-J
Vertical version (B82724-J)
2,5
_
0,4
12,5±0,2
0,7 x 0,7
0,7 x 0,7
33,1 max.
4+1
19,7
_
0,8
20±0,2
32,6 max.
4+1
33,2
_
0,5
15±0,2
18,5 max.
SSB0932-4
SSB1406-P
General technical data
Rated voltage
V
R
Test voltage
V
T
Rated current
I
R
Inductance tolerance
Weight
250 Vac
1500 Vac, 2 s (line/line)
Referred to 50 Hz and 60
°C
ambient temperature
±
30 %
Approx. 25 g
For further technical data
see page 334.
For impedance = f (f )
see page 356
Characteristics and ordering codes
I
R
A
0,5
1
1,4
2
4
L
R
mH
82
33
27
6,8
3,3
L
S, typ
µH
1000
420
310
80
40
R
typ
mΩ
2700
810
500
190
66
Ordering code
horizontal version
B82724-A2501-N1
B82724-A2102-N1
B82724-A2142-N1
B82724-A2202-N1
B82724-A2402-N1
vertical version
B82724-J2501-N1
B82724-J2102-N1
B82724-J2142-N1
B82724-J2202-N1
B82724-J2402-N1
351
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31,3 max.
30±0,2
27±0,4
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