Power line chokes
Current-compensated U core double chokes
300 V AC, 0.4 … 2.6 A, 0.33 … 15 mH, +40° C
Series/Type:
Date:
B82730U/G
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 U core double chokes
Rated voltage 300 V AC
Rated current 0.4 ... 2.6 A
Rated inductance 0.33 ... 15 mH
Construction
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■
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B82730U/G
Current-compensated U-core double choke
Ferrite core
Closed PET coil former (UL 94 V-0)
Without encapsulation
Creepage distances
4 mm
B82730U
Features
■
High resonance frequency
■
Approx. 1.3% stray inductance for symmetrical
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■
■
■
interference suppression
Low whirring noise
Suitable for wave soldering
Design complies with EN 60938-2 (VDE 0565-2) and UL 1283
UL 1446 class 155(F) electrical insulation system
VDE and UL approvals
Plastic material approved to EN 60335-1, clause 30,
Glow wire test (GWT): EN 60695 (+850 °C)
RoHS-compatible
B82730G
Applications
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■
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Suppression of common-mode interferences
Compact switch-mode power applications
Electronic ballasts in lamps
Suitable for white goods applications
Terminals
■
■
■
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Base material CP wire
Hot-dipped
Pins
0.6 mm
Lead spacing 7
8 mm
Marking
Manufacturer’s logo, ordering code (shortened),
date of manufacture (WWYY), factory identification code
Delivery mode
Polystyrene tray (anti-static) in cardboard box
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
07/12
Power line chokes
Current-compensated U core double chokes
Dimensional drawing and pin configuration
Vertical version B82730U
1
2
B82730U/G
4
3
7±0.3
4
Marking
11 max.
1
2
8±0.3
16.5 max.
3
16.5 max.
_
0.3
3
+0.5
ø0.6±0.1
IND0765-V-E
Tolerances to ISO 2768-C unless other-
wise noted
Dimensions in mm
Horizontal version B82730G
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.
3
07/12
Power line chokes
Current-compensated U 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
300 V AC (50/60 Hz)
2000 V AC, 2 s (line/line)
+40
C
Referred to 50 Hz and rated temperature
B82730U/G
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
–30/50% 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. 4 g
EN 60938-2, UL 1283, UL 1446
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
07/12
Power line chokes
Current-compensated U core double chokes
Characteristics and ordering codes
I
R
A
0.40
0.45
0.60
0.75
0.95
1.0
1.6
2.6
L
R
mH
15
10
4.7
3.9
2.2
1.8
1.0
0.33
L
stray,typ
H
200
140
70
55
30
25
14
5
R
typ
m
2400
1750
920
700
410
340
160
60
Ordering code
Vertical version
B82730U3401A020
B82730U3451A020
B82730U3601A020
B82730U3751A020
B82730U3951A020
B82730U3102A020
B82730U3162A020
B82730U3262A020
Horizontal version
B82730G3401A020
B82730G3451A020
B82730G3601A020
B82730G3751A020
B82730G3951A020
B82730G3102A020
B82730G3162A020
B82730G3262A020
B82730U/G
Approvals
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
=
approval granted
Impedance |Z| versus frequency f
measured with windings in parallel at +20 °C,
typical values
Current derating I
op
/I
R
versus temperature T
A
Please read
Cautions and warnings
and
Important notes
at the end of this document.
5
07/12
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