Power line chokes
Ring core chokes with iron powder core
250 V AC, 0.3 … 3 A, 0.033 … 1.2 mH, +60 °C
Series/Type:
Date:
B82623
July 2012
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EPCOS
AG 2012. Reproduction, publication and dissemination of this publication, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
Power line chokes
Ring core chokes with iron powder core
Rated voltage 250 V AC/350 V DC
Rated current 0.3 ... 3 A
Rated inductance 0.033 ... 1.2 mH
Construction
■
■
■
■
■
B82623
Ring core double choke
Iron powder core with epoxy coating
Polycarbonate case (UL 94 V-0)
Polyurethane potting (UL 94 V-0)
Sector winding
Features
■
Effective suppression of differential-mode
■
■
■
■
■
interferences at higher frequencies
Moderate inductance decrease at current load
Suitable for wave soldering
Design complies with EN 60938-2 (VDE 0565-2) and UL 1283
UL and ENEC (VDE) approvals
RoHS-compatible
Applications
■
Suppression of differential-mode interferences
■
Compact switch-mode applications
■
Reduction of harmonics and PFC
Terminals
■
■
■
■
■
Base material CuNi18Zn20
Layer composition Ni, Sn
Hot-dipped
Pins 0.7
0.7 (mm)
Lead spacing 15
25 (mm)
Marking
Manufacturer, approval signs and VDE standard number,
ordering code, rated current, rated inductance, rated voltage,
“GKC”, graphic symbol, date of manufacture (YYWWD.internal ID code)
Delivery mode
Blister tray in cardboard box
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
07/12
Power line chokes
Ring core chokes with iron powder core
Dimensional drawing and pin configuration
2.5
_
0.4
2
0.7
B82623
3
28 max.
25±0.2
2
3
Tolerances to ISO 2768-C
unless otherwise noted.
Dimensions in mm.
1
4
IND0228-3
4+1
16.8
_
0.8
1 15±0.2 4
27 max.
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) / 350 V DC
1500 V AC, 2 s (winding/winding)
+60
C
Referred to 50 Hz and rated temperature
Defined at zero DC current bias
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.
20%
at +20
C
Measured at DC magnetic bias with I
R
with Agilent 4284A
at 0.1 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. 20 g
EN 60938-2, UL 1283
Inductance tolerance
Inductance at rated current
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.
3
07/12
Power line chokes
Ring core chokes with iron powder core
Characteristics and ordering codes
I
R
A
0.3
0.5
1
2
3
L
R
mH
1.2
1.0
0.33
0.082
0.033
L at I
R
, typ.
mH
1.05
0.75
0.25
0.062
0.025
R
typ
1.9
1.1
0.4
0.1
0.045
B82623G0001A003
B82623G0001A005
B82623G0001A008
B82623G0001A010
B82623G0001A011
Ordering code
B82623
Approvals
= approval granted
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
07/12
Power line chokes
Ring core chokes with iron powder core
Impedance |Z| versus frequency f
(differential-mode)
measured with windings
in series at +20 °C, typical values
10
5
IND0229-B
B82623
Impedance |Z| versus frequency f
(common-mode)
measured with windings
in parallel at +20 °C, typical values
10
5
IND0890-H
Ω
|Z |
10
4
B82623
Ω
|Z |
10
4
B82623
10
3
10
3
10
2
10
1
G0001A003
G0001A005
G0001A008
G0001A010
G0001A011
10
2
G0001A003
G0001A005
G0001A008
G0001A010
G0001A011
10
1
10
0 4
10
10
5
10
6
10
7
Hz 10
8
f
10
0 4
10
10
5
10
6
10
7
Hz 10
8
f
Relative inductance L
op
/L
R
versus relative current I
op
/I
R
measured at +20 °C, typical values
105
L
op
% B82623
L
R
95
90
85
80
75
70
65
60
0
0.2
0.4
0.6
0.8
1
1.4
G0001A003
G0001A005
G0001A008
G0001A010
G0001A011
IND0891-M
Current derating I
op
/I
R
versus ambient temperature T
A
I
op
I
R
5
07/12
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