PU7A8013_power_supply_chokes_web_500px

Low current chokes, most often used as anode chokes

PhotoApplication
current
(mA)
Type

Configuration
(serial or parallel)
Inductance
(H)
Capacity
(I * L)
(Vs)

Winding resistance
(ohm)
Weight
(kg)
Typical useUnit price Euro*
VAT excl.
5 – 40LL1667Serial800 – 1004.052.4k0.75High impedance anode choke€93.04
10 – 60LL1668Serial250 – 402.56800.75Anode choke€88.60
10 – 100LL2743Serial440 – 444.54001.35Anode choke€100.77

 

Medium current chokes, most often used in anode voltage power supplies

Photo
Application
current
(mA)
TypeConfiguration
(serial or parallel)
Inductance
(H)
Capacity
(I * L)
(Vs)
Winding resistance
(ohm)
Weight
(kg)
Typical useUnit price Euro*
VAT excl.

150 – 400

300 – 800
LL1638

LL1638
Serial

Parallel
10 – 4

2.5 – 1
1.5

0.8
36

9
1.35

1.35
Power supply

Power supply
€93.04
100 – 200

200 – 400
LL1673

LL1673
Serial

Parallel
20 – 10

5 – 2.5
2

1
60

15
1.35

1.35
Power supply

Power supply
€93.04
100 – 200

200 – 400
LL1685

LL1685
Serial

Parallel
17 – 9

4 – 2
1.7

0.8
130

32
0.75

0.75
Power supply

Power supply
€85.02

100 – 300

200 – 600
LL2742

LL2742
Serial

Parallel
42 – 14

10 – 3
4.2

2
160

40
1.35

1.35
Power supply

Power supply
€98.26
500 – 1000

1000 – 2000
LL2771

LL2771
Serial

Parallel
6 – 3

1.5 – 0.7
3

1.5
11

3
4.9

4.9
Power supply

Power supply
€153.04

 

High current chokes, most often used in filament current supplies or for solid state applications

Photo
Application
current
(A)
TypeConfiguration
(serial or parallel)
Inductance
(mH)
Capacity
(I * L)
(Vs)
Winding resistance
(ohm)
Weight
(kg)
Typical useUnit price Euro*
VAT excl.
1 – 2

2 – 4
LL1694

LL1694
Serial

Parallel
240 – 120

60 – 30
0.24

0.12
1.8

0.45
0.83

0.83
Filament current supply

Filament current supply
€69.76
1 – 2

2 – 4
LL2733

LL2733
Serial

Parallel
700 – 350

170 – 80
0.7

0.35
3.4

0.9
1.35

1.35
Filament current supply

Filament current supply
€89.47
0.5 – 1

1 – 2
LL2751

LL2751
Serial

Parallel
200 – 100

50 – 25
0.11

0.05
1

0.25
0.44

0.44
Small tube filament current

Small tube filament current
€68.31
1 – 3

2 – 6
LL2772

LL2772
Serial

Parallel
250 – 80

60 – 20
0.24

0.12
0.7

0.2
1.35

1.35
Power supply (low voltage)

Power supply (low voltage)
€99.23
2 – 5

4 – 10
LL2773

LL2773
Serial

Parallel
160 – 65

40 – 16
0.33

0.15
0.44

0.11
2.5

2.5
Power supply (low voltage)

Power supply (low voltage)
€129.66