Power line chokes
Current-compensated ring core double chokes
250 V AC, 1.2 … 68 mH, 0.3 … 3 A, +40 °C / +60 °C
Series/Type:
Date:
B82722A/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 1.2 ... 68 mH
Rated current 0.3 ... 3 A / +40 °C, +60 °C
Construction
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■
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■
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B82722A/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
B82722A
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
B82722J
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 10
12.5 (mm) or 20
12.5 (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 (B82722A)
B82722A/J
Vertical version (B82722J)
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
Inductance tolerance
Inductance decreaseL/L
0
Stray inductance L
stray,typ
DC resistance R
typ
Solderability (lead-free)
250 V AC (50/60 Hz)
1500 V AC, 2 s (line/line)
+40 °C or +60 °C
Referred to 50 Hz and rated temperature
B82722A/J
Measured with Agilent 4284A at 10 kHz, 0.1 mA, +20 °C
Inductance is specified per winding.
30%
at +20 °C
< 10% at DC magnetic bias with I
R
, +20 °C
Measured with Agilent 4284A at 10 kHz, 5 mA, +20 °C,
typical values
Measured at +20 °C, typical values, specified per
winding
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. 10 g
IEC/EN 60938-2, UL 1283 (E70122)
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
0.3
0.3
0.5
0.5
0.5
0.5
0.8
1.0
1.0
1.5
1.3
1.7
2.0
2.0
2.0
2.5
3.0
L
R
mH
68
47
56
47
39
27
27
15
10
10
6.8
4.0
4.2
3.3
2.2
1.7
1.2
L
stray,typ
R
typ
H
800
700
600
550
400
350
270
170
150
90
90
45
45
35
30
20
17
m
2500
2500
2000
1500
1120
1200
600
540
480
240
230
175
130
133
130
80
56
T
R
°C
+60
+60
+40
+60
+60
+60
+60
+60
+60
+60
+60
+60
+40
+60
+60
+60
+60
Ordering code
Horizontal version
B82722A/J
Approvals
Vertical version
B82722A2301N002 B82722J2301N002
B82722A2301N001 B82722J2301N001
B82722A2501N020 B82722J2501N020
B82722A2501N022 B82722J2501N022
B82722A2501N021 B82722J2501N021
B82722A2501N001 B82722J2501N001
B82722A2801N020 B82722J2801N020
B82722A2102N020 B82722J2102N020
B82722A2102N001 B82722J2102N001
B82722A2152N020 B82722J2152N020
B82722A2132N001 B82722J2132N001
B82722A2172N001 B82722J2172N001
B82722A2202N020 B82722J2202N020
B82722A2202N002 B82722J2202N002
B82722A2202N001 B82722J2202N001
B82722A2252N001 B82722J2252N001
B82722A2302N001 B82722J2302N001
= approval granted
Please read
Cautions and warnings
and
Important notes
at the end of this document.
5
10/16
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