Datasheet
1400
900
1100
1200
480
360
500
400
450
540
300
400
260
70
120
70
Code
0.3
0.5
0.5
0.5
0.6
0.8
0.8
0.8
1
1
1
1.2
1.5
2
2.5
3
47
27
39
47
18
15
27
18
10
15
5
10
6.8
2.2
3.3
1.2
42V25 03 00
42V25 05 00
42V25 05 01
42V25 05 02
42V25 06 00
42V25 08 00
42V25 08 01
42V25 08 02
42V25 10 00
42V25 10 01
42V25 10 02
42V25 12 00
42V25 15 00
42V25 20 00
42V25 25 00
42V25 30 00
Horizontal
TYPES
Code
Vertical
Rated
current
per winding
A
Rated
inductance
per winding
mH
DC resistance
per winding
(typical)
m 1
42H22 03 00
42H22 05 00
42H22 10 00
42H22 20 00
42H22 30 00
TYPES
42H22
42V25
16
CASE VERSION
These chokes are fitted with high-permeability toroid core (ferrite). They are mainly used in devices
equipped with switched-mode power supplies, and in filters designed to prevent both the spread of
parasitic noise within the device, and the effects of line noise on the device itself.
Voltage 250 Vac
Current 0.3 to 3 A
Dimensions in mm
Pins are tinned
2.5
20
ø 0.8
134
22.5
1
4
23
12.5
23
2.5
10
ø 0.8
25
4
23
1
8
4
5
12.5
5
7
6
2
3
15
5
2
7
3
6
42H22
Horizontal mounting
42V25
Vertical mounting
o
Pins
• Start of winding
Optional pins: 1-8/4-5
Technical Data
Rated current: referred to 250 V-50 Hz and +60°C ambient temperature.
Inductance tolerance: +50 -30%
Climatic category: DIN GKC (-40 to +125°C; humidity cat. C)
Overtemperature of windings: < 55°C
Approx. weight: 12 g
Approval: VDE
More technical data see p. 17
DE
V
Current-compensated
Noise Suppression Chokes
o
Pins
• Start of winding
1
2
4
3
WELTRON Elektronik GmbH // Tel: 09852 6727-0 // Fax: 09852 6727-67 // E-Mail: info@weltron.de
WELTRON Elektronik GmbH // Tel: 09852 6727-0 // Fax: 09852 6727-67 // E-Mail: info@weltron.de

