OWCMB20V-
UU & ET type CMC
Ole Wolff Elektronik A/S, Roedengvej 14, 4180 Sorø
T: +45 5783 3830 | sales@owolff.com
T: +45 5783 3830 | sales@owolff.com
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Description
ET type bobbin winding CMC. Vertical and THT pin style. Great EMI performance during 1MHz to 30MHz. Flexible inductance.
ET type bobbin winding CMC. Vertical and THT pin style. Great EMI performance during 1MHz to 30MHz. Flexible inductance.
Features
• Rated voltage: AC/DC: 250V
• Isolation Voltage: AC 2000V. 60s
• Insulation Resistance: 100Mohm min. DC 500V
• Operation Current range: 1A to 30A
• Great EMI performance during 1MHz to 30MHz
• Anti-electromagnetic disturbance
• Large rated current and large inductance
• Great insulation between winding, long operation life
• Low DCR, low parasitic capacitance, better heat radiation
• RoHS and REACH compliant
• Rated voltage: AC/DC: 250V
• Isolation Voltage: AC 2000V. 60s
• Insulation Resistance: 100Mohm min. DC 500V
• Operation Current range: 1A to 30A
• Great EMI performance during 1MHz to 30MHz
• Anti-electromagnetic disturbance
• Large rated current and large inductance
• Great insulation between winding, long operation life
• Low DCR, low parasitic capacitance, better heat radiation
• RoHS and REACH compliant
Applications
• TVs
• Suitable applications: 20W to 1500W power switch devices
• EMC circuits
• TVs
• Suitable applications: 20W to 1500W power switch devices
• EMC circuits
| Test Voltage | 1V |
| Parameters Test Temp | 25°C |
| Operation Temp (Including temperature Rise) | -40℃ to +125℃ |
| Storage Temp | 0~40℃ |
| Storage Humidity | ‹70% RH |
| Resistance to Soldering Heat | 260℃ for 10 sec |
| Rated Current | 0.3 - 1.0A |
| Temperature Rise |
All in series
Product ID
Inductance
DCR [mohm]
Isat [A]
Test condition
Frequency range
Irms [A]
Custom 1
Custom 2
Samples
Inductors:
L tol note:
Shape and dimensions [mm]
A
B
C
D
E
F
G
H
I
J
Shape
A:
22.00
A tol:
Max.
B:
17.50
B tol:
Max.
C:
27.00
C tol:
Max.
D:
3.50
D tol:
±1.0
E:
10.00
E tol:
±0.5
F:
13.00
F tol:
±0.5
G:
0.80
G tol:
±0.1
H:
H tol:
I:
I tol:
J:
J tol:
Shape:
a
b
c
d
aa
aa tol
bb
bb tol
cc
cc tol
dd
dd tol
Dimension remarks:
Recommended dimension E, F for PCB hole
Dimensions Image: 
PAD Image:
Schematic Image: