Power line chokes
Current-compensated ring core double chokes
250 V AC, 0.45 … 56 mH, 0.5 … 8 A, +40 °C / +60 °C / +70 °C
Series/Type:
Date:
B82723A/J
October 2016
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EPCOS
AG 2016. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS’ prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
Power line chokes
Current-compensated ring core double chokes
Rated voltage 250 V AC
Rated inductance 0.45 ... 56 mH
Rated current 0.5 ... 8 A / +40 °C, +60 °C, +70 °C
Construction
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B82723A/J
Current-compensated ring core double choke
Ferrite core wih epoxy coating (UL 94 V-0)
Plastic case with in-molded pins (UL 94 V-0)
1)
Potting (UL 94 V-0)
Sector winding
B82723A
Features
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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) and UL 1283
UL
2)
and/or ENEC (VDE) approvals
RoHS-compatible
B82723J
Applications
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Suppression of common-mode interferences
Switch-mode power applications
Electronic ballasts in lamps
Power inverters
Terminals
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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
■
Product brand, approval signs and VDE standard number, ordering code, graphic symbol, rated
current, rated voltage, rated inductance, date of manufacture (YYWWD.internal ID code)
Delivery mode
■
Blister tray in cardboard box
1) Additionally certified values:
Glow wire flammability index (GWFI to IEC 60695-2-12):
Glow wire ignition temperature (GWIT to IEC 60695-2-13):
Comparative tracking index (CTI to IEC 60112):
Ball pressure test (BP to IEC 60695-10-2):
2) UL approval with 300 V AC
+850 °C
+775 °C
175 V
+125 °C
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
10/16
Power line chokes
Current-compensated ring core double chokes
Dimensional drawings and pin configurations
Horizontal version (B82723A)
B82723A/J
Vertical version (B82723J)
Please read
Cautions and warnings
and
Important notes
at the end of this document.
3
10/16
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: f=100 kHz
L
R
> 1 mH: f= 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 win-
ding
Sn96.5Ag3.0Cu0.5: +(245
3)
°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
IEC/EN 60938-2, UL 1283 (E70122)
Inductance tolerance
Inductance decreaseL/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
10/16
Power line chokes
Current-compensated ring core double chokes
Characteristics and ordering codes
I
R
A
0.5
0.6
0.6
1.0
1.0
1.4
2.0
4.0
6.0
8.0
L
R
mH
56
47
39
39
27
27
5.6
2.7
1.0
0.45
L
stray,typ
R
typ
H
800
650
430
430
440
270
70
30
12
5
m
2100
1650
1100
750
750
440
160
60
22
11
T
R
°C
+60
+70
+60
+40
+60
+40
+60
+60
+70
+60
Ordering code
Horizontal version
B82723A/J
Approvals
Vertical version
B82723A2501N001 B82723J2501N001
B82723A2601N001 B82723J2601N001
B82723A2601N002 B82723J2601N002
B82723A2102N002 B82723J2102N002
B82723A2102N001 B82723J2102N001
B82723A2142N020 B82723J2142N020
B82723A2202N001 B82723J2202N001
B82723A2402N001 B82723J2402N001
B82723A2602N001 B82723J2602N001
B82723A2802N001 B82723J2802N001
= approval granted
Impedance |Z| versus frequency f
measured with windings in parallel at +20 °C,
typical values
Current derating I
op
/I
R
versus ambient temperature T
A
Please read
Cautions and warnings
and
Important notes
at the end of this document.
5
10/16
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