![](http://datasheet.mmic.net.cn/100000/FTP822HF302PLTA-S_datasheet_3117821/FTP822HF302PLTA-S_1.png)
MARUWA GENERAL CATALOG
EMI
FILTERS
123
SCREW TYPE EMI FILTERS [ FTP Series ]
aPart Number List Specifications for M3, M4 Thread Type
aDimensions (mm)
Style 2
Style 1
5.0 0.1
5.0 0.2
12.0 1.0
7.0 0.2
16.0 1.0
0.8 0.1
aInsertion loss (Reference)
The FTT series filters are screw type EMI filters with
type
circuit structure using a feed through ceramic capacitor and
multilayer suppressors, and achieve large, steep attenuation
to suppress EMI efficiently over a broad range up to GHz.
Equivalent circuit
10.0 1.0
18.0 1.0
4.0 0.1
3.0 0.2
6.0 0.2
0.65 0.1
0
10
20
30
40
50
60
70
80
90
1
10
100
1000
10000
100Vdc
250Vdc
10Adc
5Adc
FTP302AS220S-S
FTP302AS101S-S
FTP302AS152S-S
FTP302AS682S-S
FTP302AS103S-S
FTP402AS222S-S
+50% –20%
FTP402AS103S-S
FTP402AS223S-S
FTP402AS473S-S
–25~+85°C
Style 1
S (+22~–22%)
Style 2
0
10
20
30
40
50
60
70
90
80
1
10
100
1000
10000
Metric thread type
aPart Number List Specifications for No.5-44 UNF-2A, No.8-32 UNC-2A Thread Type
100Vdc
250Vdc
10Adc
5Adc
FTP322AS220S-S
FTP322AS101S-S
FTP322AS152S-S
FTP322AS682S-S
FTP322AS103S-S
FTP412AS222S-S
+50% –20%
FTP412AS103S-S
FTP412AS223S-S
FTP412AS473S-S
–25~+85°C
Style 1
S (+22~–22%)
Style 2
Inch thread type
M3 P0.5
or
No.5-44 UNF-2A
M4 P0.7
or
No.8-32 UNC-2A
22pF
100pF
1,500pF
6,800pF
10,000pF
2,200pF
10,000pF
22,000pF
47,000pF
22pF
100pF
1,500pF
6,800pF
10,000pF
2,200pF
10,000pF
22,000pF
47,000pF
Capacitance
Part number
Capacitance
tolerance
Rated
voltage
Withstanding
voltage
Rated
current
Temperature
characteristics
Temp. range
Style
Insertion
loss
Capacitance
tolerance
Rated
voltage
Withstanding
voltage
Rated
current
Temperature
characteristics
Temp. range
Style
Insertion
loss
Part number
Shell plating spec. : Nickel
Incomplete thread : 1.0 or less
Shell plating spec. : Nickel
Incomplete thread : 1.0 or less
FTP30, FTP32 Type Insertion Loss data
Frequency (MHz)
Insertion
loss
(dB)
FTP40, FTP41 Type Insertion Loss data
Frequency (MHz)
Insertion
loss
(dB)