Power line chokes
Sine-wave chokes
0.8 … 2.7 A, 0.5 … 3.0 mH, +40 °C
Series/Type:
Date:
B82614
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
Sine-wave chokes
Rated voltage 250 V AC
Rated current 0.8 ... 2.7 A
Rated inductance 0.5 ... 3.0 mH
Construction
■
■
■
■
■
B82614
Single choke
Air gapped rectangular ferrite core
Closed polycarbonate coil former (UL 94 V-0)
Without encapsulation
4-section winding
Features
■
■
■
■
■
■
High resonance frequency due to 4-section winding
Low saturation effects due to gapped core
Suitable for wave soldering
Design complies with EN 60938-2 (VDE 0565-2)
Recyclable owing to omission of encapsulation and glue
RoHS-compatible
Applications
■
Switch-mode power supplies with current pump
■
Output filter in 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 12.5
15 (mm)
Marking
Manufacturer, rated inductance, rated current,
ordering code, date of manufacture (WWYY)
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
Sine-wave chokes
Dimensional drawing and pin configuration
1
2
1
2
B82614
12.5±0.2
4
15±0.2
32.5 max.
3
4
3
21 max.
0.7
3+0.5
IND0240-Z
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.
31 max.
3
07/12
Power line chokes
Sine-wave chokes
Technical data and measuring conditions
Rated voltage V
R
Rated temperature T
R
Rated current I
R
Rated inductance L
R
250 V AC (50/60 Hz)
+40
C
Referred to 50 Hz and rated temperature
B82614
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
30%
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
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. 30 g
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
Characteristics and ordering codes
I
R
A
0.8
1.0
1.7
2.0
2.4
2.7
L
R
mH
3.0
2.0
1.5
1.0
0.75
0.5
L at I
R
, typ.
mH
2.9
1.9
0.95
0.75
0.50
0.42
R
typ
1.9
1.3
0.61
0.43
0.33
0.23
B82614R2801A030
B82614R2102A030
B82614R2172A030
B82614R2202A030
B82614R2242A030
B82614R2272A030
Ordering code
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
07/12
Power line chokes
Sine-wave chokes
Impedance |Z| versus frequency f
measured at +20 °C, typical values
IND0866-L
B82614
Relative inductance L
op
/L
R
versus relative
current I
op
/I
R
measured at +20 °C, typical values
110
L
op
% B82614
L
R
90
80
70
R2801A030
R2102A030
R2172A030
R2202A030
R2242A030
R2272A030
IND0868-C
10
6
Ω
|Z |
10
5
B82614
10
4
60
10
3
R2801A030
R2102A030
R2172A030
R2202A030
R2242A030
R2272A030
10
6
Hz 10
7
f
50
40
30
20
0
0.2
0.4
0.6
0.8
1
1.2
10
2 5
10
I
op
I
R
Current derating I
op
/I
R
versus ambient temperature T
A
5
07/12
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