(1/2)
001-01 / 20030823 / e9121_zagt_m.fm
EMC Components
EMC Filters for AC Power Supply
Cased (3-Phase, Mid-Size)
FEATURES
• These are compact type 3-phase EMC filters with a highly effi-
cient thermal design, providing high insertion loss.
• They are highly effective at preventing both the radiation and
penetration of EMC noise. The parts are, therefore, highly
immune to externally generated noise and do not, themselves,
serve as sources of radiated noise
• For the CISPR frequency band, this product provides superior
attenuation for both differential mode and common mode noise
components.
• Withstand voltages is AC.1250V between the lines and AC.
2000V between line and ground.
• Voltage drop and temperature rise are well controlled and kept
to minimum levels.
• Leakage current is maintained at less than 1mA.
SHAPES AND DIMENSIONS
L
H
ZAGT-M Series
SAFETY STANDARDS
Part No.
ZAGT2230-M
ZAGT2250-M
ZAGT2280-M
UL
E62388
E62388
E62388
CSA
LR76849C
LR76849C
LR76849C
TÜV
R9750222
R9750222
R9750222
APPLICATIONS
Computers, hard disk drives, electronic exchange devices, NC
control devices, inverters for motor, etc.
øH
Ground
terminal
R
1
S
1
T
1
A
E
I
R
2
S
2
T
2
K
J
C
B
F
D
øG
Dimensions in mm
Part No.
A
ZAGT2230-M
105
ZAGT2250-M
110
ZAGT2280-M
120
• Case: metal, terminal: stud
B
120
150
200
C
80
80
110
D
176
212
274
E
85
90
100
F
140
170
220
øG
M6
M6
M8
H
5.5
5.5
5.5
I
64
64
64
J
50
50
66
K
20
20
30
L
160
190
240
ELECTRICAL CHARACTERISTICS
Part No.
Rated voltage Eac(V)
Rated current(A)
Test voltage Eac(V)[Between terminal and case]
Insulation resistance(MΩ)
[DC. 500V, 1min/between terminal and case]
Leakage current(mA)[250V • 60Hz]
DC resistance(mΩ)
Operating temperature range(°C)[Including self-temperature rise]
With derating over(°C)
Temperature rise(°C)
Differential mode
Attenuation frequency range
(MHz)[+5 to +35°C]
Common mode
Weight(kg)
ZAGT2230-M
250
30
2000
100min.
1max.
10max.
–25 to +85
55
30max.
0.3 to 30[25dB]
0.3 to 20[25dB]
1.7
ZAGT2250-M
250
50
2000
100min.
1max.
6max.
–25 to +85
55
30max.
0.4 to 30[20dB]
0.3 to 30[20dB]
2.5
ZAGT2280-M
250
80
2000
100min.
1max.
3.5max.
–25 to +85
55
30max.
0.5 to 30[20dB]
0.5 to 30[20dB]
5.5
• All specifications are subject to change without notice.
(2/2)
001-01 / 20030823 / e9121_zagt_m.fm
EMC Components
EMC Filters for AC Power Supply
Cased (3-Phase, Mid-Size)
TYPICAL ELECTRICAL CHARACTERISTICS
ATTENUATION vs. FREQUENCY CHARACTERISTICS
ZAGT2230-M
100
80
Differential mode
ZAGT-M Series
ZAGT2250-M
100
80
Differential mode
Attenuation(dB)
Attenuation(dB)
60
40
20
0
Common mode
60
40
Common mode
20
0
0.1
0.3
1
3
10
Frequency(MHz)
30
100
0.1
0.3
1
3
10
(MHz)
Frequency
30
100
ZAGT2280-M
100
80
Differential mode
CIRCUIT DIAGRAM
Protective load
R
1
R
2
R
S
2
T
2
S
1
T
1
Attenuation(dB)
60
40
Common mode
20
0
R: Bleeder resistor
R
Case GND
0.1
0.3
1
3
10
Frequency(MHz)
30
100
CAUTIONS
• When there is a danger of a high energy pulse voltage (over 2kV
for over 1µs), use a surge absorbing element such as a varistor,
or an arrestor on the EMC filter power supply input side.
• All specifications are subject to change without notice.