Power line chokes
Current-compensated ring core double chokes
250 V AC, 0.5 … 6 A, 1 … 56 mH
Series/Type:
B82723A/J
October 2008
7f
fÁRspp
Date:
©
EPCOS AG 2008. Reproduction, publication and dissemination of this publication, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
Power line chokes
Current-compensated ring core double chokes
Rated voltage 250 V AC
Rated current 0.5 A to 6 A
Rated inductance 1 mH to 56 mH
Construction
■
■
■
■
■
B82723A/J
Current-compensated ring core double choke
Ferrite core
Polycarbonate case (UL 94 V-0)
Polyurethane potting (UL 94 V-0)
Sector winding
B82723A
Features
■
High resonance frequency due
■
■
■
■
■
to special winding technique
Approx. 1% stray inductance
for symmetrical interference suppression
Suitable for wave soldering
Design complies with EN 60938-2 (VDE 0565-2)
UL and/or VDE approvals
RoHS-compatible
B82723J
Applications
■
Suppression of common-mode interferences
■
Electronic ballasts in lamps
■
Switch-mode power applications
Terminals
■
■
■
■
■
Base material CuNi18Zn20
Layer composition Ni, Sn
Hot-dipped
Pins 0.7
×
0.7 (mm)
Lead spacing 15
×
12.5 (mm) or 25
×
15 mm
Marking
Manufacturer, approval signs and/or VDE standard number,
ordering code, graphic symbol, rated current, rated voltage,
rated inductance, date of manufacture (YYWWD)
Delivery mode
Blister tray in cardboard box
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
10/08
Power line chokes
Current-compensated ring core double chokes
Dimensional drawings and pin configurations
Horizontal version (B82723A)
2.5
_
0.4
2
3
B82723A/J
0.7
4+1
16.8
_
0.8
1
27 max.
2
4 15±0.2
3
1
4
IND0256-9
Vertical version (B82723J)
12.5±0.2
2.5
_
0.4
22.8
_
0.5
1
15±0.2
4
4+1
30.5
_
0.8
18.6 max.
2
3
1
IND0257-H
Tolerances to ISO 2768-C unless otherwise noted.
Dimensions in mm
Please read
Cautions and warnings
and
Important notes
at the end of this document.
28 max.
4
2
3
0.7
28 max.
25±0.2
3
10/08
Power line chokes
Current-compensated ring core double chokes
Technical data and measuring conditions
Rated voltage V
R
Test voltage V
test
Rated temperature T
R
Rated current I
R
Rated inductance L
R
250 V AC (50/60 Hz)
1500 V AC, 2 s (line/line)
40 °C / 60 °C / 70 °C
Referred to 50 Hz and rated temperature
B82723A/J
Measured with Agilent 4284A at 0.1 mA, 20 °C
Measuring frequency: L
R
≤
1 mH = 100 kHz
L
R
> 1 mH = 10 kHz
Inductance is specified per winding.
±30%
at 20 °C
< 10% at DC magnetic bias with I
R
, 20 °C
Measured with Agilent 4284A at 5 mA, 20 °C, typical
values
Measuring frequency: L
R
≤
1 mH = 100 kHz
L
R
> 1 mH = 10 kHz
Measured at 20 °C, typical values, specified per winding
Sn96.5Ag3.0Cu0.5: (245
±5)
°C, (3
±0.3)
s
Wetting of soldering area
≥
95%
(to IEC 60068-2-20, test Ta)
(260
±5)
°C, (10
±1)
s
(to IEC 60068-2-20, test Tb)
40/125/56 (to IEC 60068-1)
–25 °C … +40 °C,
≤
75% RH
Approx. 18 g
EN 60938-2, UL 1283
Inductance tolerance
Inductance decrease
ΔL/L
0
Stray inductance L
stray,typ
DC resistance R
typ
Solderability (lead-free)
Resistance to soldering heat
(wave soldering)
Climatic category
Storage conditions (packaged)
Weight
Approvals
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
10/08
Power line chokes
Current-compensated ring core double chokes
Characteristics and ordering codes
I
R
A
0.5
1.0
1.0
1.4
2.0
4.0
6.0
L
R
mH
56
39
27
27
5.6
2.7
1.0
L
stray,typ
R
typ
μH
800
430
440
270
70
30
12
mΩ
2100
750
750
440
160
60
22
T
R
°C
60
40
60
40
60
60
70
Ordering code
Horizontal version
Vertical version
B82723A/J
Approvals
×
–
×
–
×
×
–
B82723A2501N001 B82723J2501N001
×
B82723A2102N002 –
B82723A2142N020 –
–
–
B82723A2102N001 B82723J2102N001
×
B82723A2202N001 B82723J2202N001
×
B82723A2402N001 B82723J2402N001
×
B82723A2602N001 –
–
×
= approval granted
Impedance |Z| versus frequency f
measured with windings in parallel at 20 °C,
typical values
10
6
IND0668-C
Current derating I
op
/I
R
versus ambient temperature T
A
IND0670-D-E
1.4
I
op
I
R
1.2
1.0
0.8
Ω
| Z|
10
5
B82723
T
R
= 40
˚
C
T
R
= 60
˚
C
T
R
= 70
˚
C
10
4
0.6
10
3
10
2 4
10
10
5
A/J2501N001
A2102N002
A/J2102N001
A2142N020
A/J2202N001
A/J2402N001
A2602N001
10
6
Hz 10
7
f
0.4
0.2
0
0
20
40
60
80
100
˚
C 140
T
A
Please read
Cautions and warnings
and
Important notes
at the end of this document.
5
10/08
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