EMI LEADED FILTERS
NOISE FILTERS
DC COMMON MODE CHOKE COIL
PLT09H Series
FEATURES
ꢀꢀ
Extended self-resonant frequency
ꢀꢀ
Meets FCC, CISPR, VCCI noise requirements
ꢀꢀ
High current rating – 3A max.
ꢀꢀ
High density mounting
APPLICATIONS
Switching power supplies, digital equipment, CTV, VCR, ECR
and other electronic equipment and appliances.
DIMENSIONS: mm
CIRCUIT DIAGRAM
ꢄ
ꢂ
N1
ꢃ
ꢁ
14 max.
N1:N2 = 1:1
N2
ꢁ0.6 max.
ꢃ
ꢁ
ꢁ
ꢂ
10 ± 0.5
5 ± 0.5
Soldering
Unit: mm
SPECIFICATIONS
PART NUMBERING SYSTEM
Rated Voltage
50VDC
Withstand Voltage (between coils)
Rated Current (Amps)
125VDC (1 min.)
3.0
ꢀ
PLT09H
200
3R
10M Ohms min.
(100VDC 1 minute)
Insulation Resistance
SERIES
INDUCTANCE
RATED
CURRENT
DC Resistance Ohms max.
Inductance min.
0.03
20ꢀH
Operating Temperature Range
Temperature Char. (Inductance)
–40°C to +85°C
+80
20°C
% (–25°C ~ +60°C)
–50
TYPICAL INSERTION LOSS CHARACTERISTICS
APPLICATIONS
Suppression of radiated noise from cable between AC adaptors
and sets.
Digital Equipment
0
5
AC Adaptor
PLT
10
15
Suppression of radiated noise from DC power supply and
interface cables.
Micro Computer Equipment
20
Power Supply
PLT
5V
25
30
Interface
GND Signal1
Cable
12V
0.1
1
10
100
1000
GND Signal2
Frequency (MHz)
PLT
PLT
ꢀ
Available as standard through authorized Murata Electronics Distributors.
CG01-I
263
MURATA [ muRata ]
