(5/6)
ACH4518 TYPE
SHAPES AND DIMENSIONS/CIRCUIT DIAGRAM
RECOMMENDED PC BOARD PATTERN
REFLOW SOLDERING
4.5±0.4
3.2±0.3
Terminal
electrode
1
3
1
2
1.0
3
Insulation
resin
GND
2
0.45
Ferrite
GND terminal
No polarity
Dimensions in mm
• Dimension without tolerance
is reference value.
1.94
1.8±0.2
1.75
1.0
3.5
Resist
Land pattern
1.75
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Part No.
ACH4518-333
ACH4518-223
ACH4518-153
ACH4518-103
ACH4518-682
ACH4518-472
ACH4518-332
ACH4518-222
ACH4518-152
ACH4518-102
ACH4518-681
ACH4518-471
ACH4518-331
ACH4518-221
ACH4518-151
ACH4518-101
ACH4518-680
ACH4518-470
ACH4518-330
ACH4518-220
25dB attenuation
frequency range
(MHz)
6 to 60
9 to 65
11 to 70
15 to 75
20 to 85
25 to 90
35 to 100
40 to 110
50 to 130
65 to 150
75 to 160
95 to 180
115 to 205
150 to 250
190 to 290
235 to 335
290 to 395
360 to 460
450 to 550
530 to 650
Rated
voltage
Edc
(V)max.
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
Rated
current
(A)max.
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
DC resistance
(Ω )max.
[Terminal No.1 to 3]
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
0.06
Insulation
resistance
(MΩ )min.
[Terminal No.1 to 2/No.2 to 3]
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
TYPICAL ELECTRICAL CHARACTERISTICS
ATTENUATION vs. FREQUENCY CHARACTERISTICS
0
10
Attenuation(dB)
MEASURING CIRCUIT
S.G.
50Ω
ACH Series
L.M.
20
30
40
50
60
22 15 10 68 47
33
22
3 3 3 2 2
2
2
33
3
1
3
10
30
100
Frequency (MHz)
300
1000
• All specifications are subject to change without notice.
001-03 / 20110928 / e9611_ach
50Ω
10
0
22
0
330
680
47
1
101
151
22
1
47
2
68
1
33
1
2
15
TDK [ TDK ELECTRONICS ]
