I-16
Noise
Filter
SNA series
(1A,3A)
Ripple noise attenuation type for switch mode power supplies(DC)
SNA -03 -223 -
O
Ordering information
1Model Name
2Rated Current
3Line to ground capacitor code:See table 1.1.
table1.1 Line to ground capacitor code
Code
Line to ground capacitor (nominal value)
000
Not Provided
223
22000pF
4Options
D :DIN rail installation type
1 2 3 4
Features of SNA series (1A and 3A)
Circuit Diagram
Derating Curve
50
60
70
80
-20
-10
0
40
-40
-30
71
20
0
100
80
60
40
Ambient Temperature [
C]
Load Factor [%]
Ripple noise attenuation type for switch mode power supplies(DC)
-t50 VDC -Best filter for switch mode power supplies of
analog circuits
(ex. power supply filter for an operational amplifier)
*
The dimensions change when the option is set.
Refer to External view.
Expected life : 10 years
Specifications
No.
Items
SNA-01-223
SNA-03-223
Interfare:Connector
1
Rated Voltage DC[V]
t50 (+Vin - COM-in, -Vin - COM-in)
2
Rated Current DC[A]
1
3
3
Test Voltage (Terminal-Mounting Plate)
500 VAC (Cutoff Current = 100mA), 1minute at room temperature and humidity
4
Isolation Resistance (Terminal-Mounting Plate)
500 VDC 50M
W minute at room temperature and humidity
5
D.C Resistance[m
W
]
190 max
90 max
6
Operating temperature
-40 to +71
C (Refer to Derating Curve)
7
Operating humidity
20 to 95%RH (Non condensing)
8
Storage temperature/humidity
-40 to +75
C/20 to 95%RH (Non condensing)
9
Vibration
10 to 55Hz, 19.6m/s
2
(2G), 3min. Period, 1hour each X, Y and Z axis
10
Impact
196.1m/s
2
(20G), 11ms Once each X, Y and Z axis
11
Safety agency approvals
UL60950-1, C-UL (CSA60950-1), EN60950-1
12
Case size (without projection) /Mass
52
X35X93 mm (WXHXD) /130g max (Option : -D refer to external view)
IN
OUT
CY
COM-out
+Vin
+Vout
-Vout
COM-in
-Vin
Co
Co
+
+
CY
: Mounting Plate
CY : Line to ground capacitor Co : Electrolytic capacitor
DIN rail installation type is option
I-17
Noise
Filter
SNA series (1A,3A)
External view
Mounting Hole
Mounting Plate
Name Plate
Tolerance :
1
Option harness : Refer to Instruction Manual 4
Mass : 130g or less
PCB Material /thickness : CEM3 /1.6mm
Mounting plate : Iron (surface finishing : nickel plating) t=1.0
Case : PBT
Dimensions in mm
Keeping drawing current per pin below 2A for CN1 to CN4
1
4
1
4
1
4
2-
f
4.5
CN3
CN4
CN1
CN2
1
4
Pin No.
Function
Function
Pin No.
Function
Pin No.
-Vout
COM-out
CN3
+Vout
COM-out
3,4
1,2
CN4
3,4
1,2
CN1
+Vin
COM-in
3,4
1,2
Function
Pin No.
CN2
-Vin
COM-in
3,4
1,2
(Mfr:J.S.T)
Terminal
Mating connector
I/O Connector
CN1
~
CN4
B4B-XH-AM
XHP-4
Bulk:BXH-001T-P0.6
Reel:SXH-001T-P0.6
35
93
52
40
0.5
82
0.5
Tolerance :
1
Mass : 140g or less
PCB Material /thickness : CEM3 /1.6mm
Mounting plate : Iron (surface finishing : nickel plating) t=1.0
Case : PBT
Dimensions in mm
Keeping drawing current per pin below 2A for CN1 to CN4
DIN rail
Option harness : Refer to Instruction Manual 4
Mounting Plate
M4
FG
Name Plate
OUT
1
4
1
4
1
4
CN3
CN4
CN1
CN2
1
4
(9)
87.5
52
35
8
10
Pin No.
Function
Function
Pin No.
Function
Pin No.
-Vout
COM-out
CN3
+Vout
COM-out
3,4
1,2
CN4
3,4
1,2
CN1
+Vin
COM-in
3,4
1,2
Function
Pin No.
CN2
-Vin
COM-in
3,4
1,2
Terminal
Mating connector
I/O Connector
CN1
~
CN4 B4B-XH-AM
XHP-4
(Mfr:J.S.T)
Bulk:BXH-001T-P0.6
Reel:SXH-001T-P0.6
IN
84
Standard Type
DIN rail installation Type
Note when installing the noise
fi lter on a DIN rail.
When the noise fi lter is grounded through the
DIN rail, the proper noise attenuation may not be
achieved.
Be sure to connect the FG terminal of the noise
fi lter body to the earth.
Name Plate
IN
OUT
1
4
1
4
1
4
CN3
CN4
CN1
CN2
1
4
DIN rail
I-18
Noise
Filter
SNA series
(6A)
Ripple noise attenuation type for switch mode power supplies(DC)
SNA -06 -223 -
O
Ordering information
1 2 3 4
Features of SNA series (6A)
Circuit Diagram
Derating Curve
Ripple noise attenuation type for switch mode power supplies(DC)
-t50 VDC -Best filter for switch mode power supplies of
analog circuits
(ex. power supply filter for an operational amplifier)
50
60
70
80
-20
-10
0
40
-40
-30
71
20
0
100
80
60
40
Ambient Temperature [
C]
Load Factor [%]
1Model Name
2Rated Current
3Line to ground capacitor code:See table 1.1.
table1.1 Line to ground capacitor code
Code
Line to ground capacitor (nominal value)
000
Not Provided
223
22000pF
4Options
D :DIN rail installation type
T :Terminal block type
DT :Terminal block and DIN rail type
Expected life : 10 years
Specifications
No.
Items
SNA-06-223
Interfare:Connector
1
Rated Voltage DC[V]
t50 (+Vin - COM-in, -Vin - COM-in)
2
Rated Current DC[A]
6
3
Test Voltage (Terminal-Mounting Plate)
500 VAC (Cutoff Current = 100mA), 1minute at room temperature and humidity
4
Isolation Resistance (Terminal-Mounting Plate)
500 VDC 50M
W minute at room temperature and humidity
5
D.C Resistance[m
W
]
50 max
6
Operating temperature
-40 to +71
C (Refer to Derating Curve)
7
Operating humidity
20 to 95%RH (Non condensing)
8
Storage temperature/humidity
-40 to +75
C/20 to 95%RH (Non condensing)
9
Vibration
10 to 55Hz, 19.6m/s
2
(2G), 3min. Period, 1hour each X, Y and Z axis
10
Impact
196.1m/s
2
(20G), 11ms Once each X, Y and Z axis
11
Safety agency approvals
UL60950-1, C-UL (CSA60950-1), EN60950-1
12
Case size (without projection) /Mass
52
X35X117 mm (WXHXD) /150g max (Option : -D, -T, -DT refer to external view)
IN
OUT
CY
COM-out
+Vin
+Vout
-Vout
COM-in
-Vin
Co
Co
+
+
CY
: Mounting Plate
CY : Line to ground capacitor Co : Electrolytic capacitor
*
The dimensions change when the option is set.
Refer to External view.
DIN rail installation type and Terminal block type are option
Terminal block type
DIN rail installation type
I-19
Noise
Filter
SNA series (6A)
External view
Tolerance :
1
Mass : 150g or less
PCB Material /thickness : CEM3 /1.6mm
Mounting plate : Iron (surface finishing : nickel plating) t=1.0
Case : PBT
Dimensions in mm
Keeping drawing current per pin below 5A for CN1 to CN4
Tolerance :
1
Mass : 160g or less
PCB Material /thickness : CEM3 /1.6mm
Mounting plate : Iron (surface finishing : nickel plating) t=1.0
Case : PBT
Dimensions in mm
Terminal block screw tighting torque M3:0.8N
-
m (8.5kgf
-
cm) max
Option harness : Refer to Instruction Manual 4
Mounting
Plate
Mounting
Plate
-Vout
-Vin
1
4
1
4
1
4
COM-out
+Vout
COM-in
+Vin
6-M3
Terminal cover
2-
f
4.5
CN1
CN2
1
4
CN3
CN4
2-
f
4.5
TB1
TB2
Name Plate
Name Plate
Mounting Hole
Mounting Hole
6.2
106
0.5
117
40
0.5
52
35
35
52
40
0.5
117
106
0.5
7.6
Pin No.
Function
Function
Pin No.
Function
Pin No.
-Vout
COM-out
CN3
+Vout
COM-out
3,4
1,2
CN4
3,4
1,2
CN1
+Vin
COM-in
3,4
1,2
Function
Pin No.
CN2
-Vin
COM-in
3,4
1,2
(Mfr:J.S.T)
Terminal
Mating connector
I/O Connector
CN1
~
CN4 B4P-VH VHR-4N
Bulk:BVH-21T-P1.1
Reel:SVH-21T-P1.1
Tolerance :
1
Mass : 160g or less
PCB Material /thickness : CEM3 / 1.6mm
Mounting plate : Iron (surface finishing : nickel plating) t=1.0
Case : PBT
Dimensions in mm
Keeping drawing current per pin below 5A for CN1 to CN4
Tolerance :
1
Mass : 170g or less
PCB Material /thickness : CEM3 /1.6mm
Mounting plate : Iron (surface finishing : nickel plating) t=1.0
Case : PBT
Dimensions in mm
Terminal block screw tighting torque M3:0.8N
-
m (8.5kgf
-
cm) max
Option harness : Refer to Instruction Manual 4
Mounting Plate
Mounting Plate
M4
FG
M4
FG
DIN rail
-Vout
-Vin
1
4
1
4
1
4
COM-out
+Vout
COM-in
+Vin
6-M3
Terminal cover
CN1
CN2
1
4
CN3
CN4
TB1
TB2
Name Plate
Name Plate
OUT
IN
DIN rail
OUT
IN
(9)
7.6
35
6.2
108.5
112
52
10
8
(9)
8
35
10
108.5
112
52
Pin No.
Function
Function
Pin No.
Function
Pin No.
-Vout
COM-out
CN3
+Vout
COM-out
3,4
1,2
CN4
3,4
1,2
CN1
+Vin
COM-in
3,4
1,2
Function
Pin No.
CN2
-Vin
COM-in
3,4
1,2
Terminal
Mating connector
I/O Connector
CN1
~
CN4 B4P-VH VHR-4N
Bulk:BVH-21T-P1.1
Reel:SVH-21T-P1.1
(Mfr:J.S.T)
Standard Type
DIN rail installation Type
Terminal block Type
Terminal block type+DIN rail installation Type
Note when installing the noise
fi lter on a DIN rail.
When the noise fi lter is grounded through the
DIN rail, the proper noise attenuation may not be
achieved.
Be sure to connect the FG terminal of the noise
fi lter body to the earth.
1
4
1
4
1
4
CN1
CN2
1
4
CN3
CN4
Name Plate
OUT
IN
DIN rail
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