Power line chokes
Current-compensated D core double chokes
250 V AC, 3.3 … 100 mH, 0.4 … 2.2 A, +40 °C
Series/Type:
Date:
B82732R/W
December 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 D core double chokes
Rated voltage 250 V AC
Rated inductance 3.3 ... 100 mH
Rated current 0.4 ... 2.2 A / +40 °C
Construction
■
Current-compensated double choke
■
Closed rectangular ferrite core
■
Closed plastic coil former (UL 94 V-0)
1)
■
Without encapsulation
■
2-section winding
■
Clearance and creepage distances 3 mm
Features
■
High resonance frequency due to 2-section winding
■
Approx. 1% stray inductance for symmetrical interference suppression
■
Low leakage due to closed core shape
■
High pulse strength
■
Low whirring noise
■
Suitable for wave soldering
■
Design complies with EN 60938-2 (VDE 0565-2) and UL 1283
■
UL
2)
and ENEC (VDE) approvals
■
Recyclable owing to omission of encapsulation and glue
■
RoHS-compatible
Applications
■
Suppression of common-mode interferences
■
Switch-mode power applications
■
Electronic ballasts in lamps
Terminals
■
Base material CuNi18Zn20
■
Layer composition Ni, Sn
■
Hot-dipped
■
Pins 0.6 0.6 (mm)
■
Lead spacing 10 12.5 (mm)
Marking
Manufacturer, rated inductance, rated current,
ordering code, approval symbols, date of manufacture (WWYY)
Delivery mode
Blister tray in cardboard box
B82732R/W
B82732R
B82732W
1) Additionally certified values:
Glow wire flammability index (GWFI to IEC 60695-2-12):
Glow wire ignition temperature (GWIT to IEC 60695-2-13):
Glow wire test (GWT to IEC 60695-2-11):
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
+750 °C, 2 s / 850 °C, 30 s
175 V
+125 °C
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
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Power line chokes
Current-compensated D core double chokes
Dimensional drawings and pin configuration
Vertical version (B82732R)
Horizontal version (B82732W)
B82732R/W
Please read
Cautions and warnings
and
Important notes
at the end of this document.
3
12/16
Power line chokes
Current-compensated D 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 decrease L/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
Referred to 50 Hz and rated temperature
B82732R/W
Measured with Agilent 4284A at 0.1 mA, +20 °C, 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 10 kHz, 5 mA, +20 °C, typ. 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)
75% RH
Approx. 11 g
IEC / EN 60938-2, UL 1283 (E70122)
Resistance to soldering heat
(wave soldering)
Climatic category
Weight
Approvals
Storage conditions (packaged) –25 °C … +40 °C,
Characteristics and ordering codes
I
R
A
0.4
0.6
0.7
0.9
1.0
1.1
1.4
1.7
2.2
L
R
mH
100
47
39
27
22
15
10
6.8
3.3
L
stray,typ
H
850
400
330
230
165
125
85
55
27
R
typ
m
3000
1400
1100
750
580
440
300
190
110
Ordering code
Vertical version
B82732R2401B030
B82732R2601B030
B82732R2701B030
B82732R2901B030
B82732R2102B030
B82732R2112B030
B82732R2142B030
B82732R2172B030
B82732R2222B030
Approvals
Horizontal version
B82732W2401B030
B82732W2601B030
B82732W2701B030
B82732W2901B030
B82732W2102B030
B82732W2112B030
B82732W2142B030
B82732W2172B030
B82732W2222B030
= approval granted
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
12/16
Power line chokes
Current-compensated D core double chokes
B82732R/W
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
12/16
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