Power line chokes
Current-compensated ring core double chokes
250 V AC, 0.3 … 3 A, 1.2 … 68 mH
Series/Type:
Date:
B82722A/J
July 2012
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© EPCOS AG 2015. 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 current 0.3 ... 3 A
Rated inductance 1.2 ... 68 mH
Construction
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■
■
■
■
B82722A/J
Current-compensated ring core double choke
Ferrite core wih epoxy coating (UL 94 V-0)
Polycarbonate case (UL 94 V-0)
Polyurethane 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
1)
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
■
Manufacturer, approval signs and/or 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) UL approval with 300 V AC
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
07/12
Power line chokes
Current-compensated ring core double chokes
Dimensional drawings and pin configurations
Horizontal version (B82722A)
2.5
_
0.4
2
3
B82722A/J
0.7
3.6±0.4
13.3
_
0.8
1 12.5±0.2 4
22.3 max.
2
3
1
4
IND0254-8
Vertical version (B82722J)
2.5
_
0.4
2
3
10±0.2
3
4
22.7 max.
IND0255-W
20±0.2
19.5
_
0.5
1
12.5±0.2
16.1 max.
2
4
25.4
_
0.8
1
4+1
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.
23.3 max.
0.7
3
07/12
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 win-
ding
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. 10 g
EN 60938-2, UL 1283
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
07/12
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
1
1.5
1.3
1.7
2
2
2
2.5
3
L
R
mH
68
47
56
47
39
27
27
15
10
10
6.8
4
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
Vertical version
B82722A/J
Approvals
–
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
07/12
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