EPCOS B82720-K2601-N40 Chokes for power lines current-compensated ring core double choke Datasheet

Chokes for Power Lines
B82720-A
Current-Compensated Ring Core Double Chokes
B82720-K
Rated voltage 250 Vac
Rated current 0,3 to 2,0 A
Rated inductance 1,1 to 12 mH
Construction
■ Current-compensated ring core double choke
with ferrite core
■ Polycarbonate case
■ Polyurethane potting
■ Sector winding
Features
■ Vertical and horizontal versions
■ Case and potting flame-retardant as per UL 94 V-0
■ Approx. 0,8 % stray inductance for symmetrical
interference suppression
Applications
■ Compact and narrow electronic ballasts in lamps (T2 lamps)
■ Compact, modular and desktop power supplies
■ Automation, compact power supplies up to 2 A
Terminals
■ Pins 0,5 × 0,5 mm
■ Pins fitting standard PCB grid
Marking
Manufacturer, ordering code, rated current, rated voltage,
rated inductance, graphic symbol, date of manufacture
344 04/00
Chokes for Power Lines
B82720-A
Current-Compensated Ring Core Double Chokes
B82720-K
Dimensional drawing and pin configuration
Horizontal version (B82720-A)
Vertical version (B82720-K)
13±0,3
2±0,2
10±0,4
7,5±0,2
9,5 _ 0,4
ø0,6
10±0,4
9,6 max.
+
+
4
14,2 max.
3
4
3
+
2
1
1
14,2 max.
10±0,2
2
+
7,6 _ 0,3
_ 0,5
3 +0,2
4
3
SSB1444-2
5
1,5
2
3,5 _ 0,5
1
14±0,3
SSB1258-U
0,5x0,5
SSB1378-F
General technical data
Test voltage VT
1500 Vac, 2 s (line/line)
Rated current IR
Referred to 50 Hz and 40 °C ambient temperature
Inductance tolerance
− 30/+ 50 %
Weight
Approx. 2,5 g
For further technical data see page 334
Characteristics and ordering codes
IR
A
LR
mH
LS, typ
µH
Rtyp
mΩ
Ordering code
horizontal version
vertical version
0,3
0,6
1,0
2,0
12
4,4
3,0
1,1
90
32
24
7
1150
430
230
70
B82720-A2301-N40
B82720-A2601-N40
B82720-A2102-N40
B82720-A2202-N40
B82720-K2301-N40
B82720-K2601-N40
B82720-K2102-N40
B82720-K2202-N40
345 04/00
Chokes for Power Lines
B82720-A
Current-Compensated Ring Core Double Chokes
B82720-K
Impedance |Z | versus frequency f
(measured with windings in parallel)
SSB1377-7
10 6
Ω
Z
10 5
10 4
10 3
- +2301-N40
- +2601-N40
- +2102-N40
- +2202-N40
10 2
10 1 4
10
10 5
10 6
Hz 10 7
f
346 04/00
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