Ordering information Ripple noise attenuation type for switch mode power supplies(DC) SNA series (1A,3A) SNA -03 -223 1 2 3 -O 4 1 Model Name 2 Rated Current 3 Line to ground capacitor code:See table 1.1. R table1.1 Line to ground capacitor code Code Line to ground capacitor (nominal value) 000 Not Provided 223 22000pF 4 Options D :DIN rail installation type * The dimensions change when the option is set. Refer to External view. DIN rail installation type is option Features of SNA series (1A and 3A) Ripple noise attenuation type for switch mode power supplies(DC) -50 VDC -Best filter for switch mode power supplies of analog circuits (ex. power supply filter for an operational amplifier) Specifications No. SNA-01-223 Items SNA-03-223 Interface:Connector 1 Rated Voltage DC[V] 50 (+Vin - COM-in, -Vin - COM-in) 2 Rated Current DC[A] 1 3 Test Voltage (Terminal-Mounting Plate) 500 VAC (Cutoff Current = 100mA), 1minute at room temperature and humidity 3 4 Isolation Resistance (Terminal-Mounting Plate) 500 VDC 50MW min at room temperature and humidity 5 DC resistance 190mW max 6 Operating temperature -40 to +71C (Refer to Derating Curve) 7 Operating humidity 20 to 95%RH (Non condensing) 8 Storage temperature/humidity -40 to +75C/20 to 95%RH (Non condensing) 9 Vibration 10 to 55Hz, 19.6m/s2(2G), 3min. Period, 1hour each X, Y and Z axis 10 Impact 196.1m/s2(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) /Weight 52X35X93 mm [2.05X1.38X3.66 inches] (WXHXD) /130g max (Option : -D refer to external view) Circuit Diagram Derating Curve +Vout + COM-out COM-in + Co -Vin -Vout CY CY : Line to ground capacitor Co : Electrolytic capacitor Expected life : 10 years SN-1 100 OUT Co Load Factor [%] CY +Vin IN 90mW max 80 60 40 20 0 -40 : Mounting Plate -30 -20 -10 0 40 50 Ambient Temperature [C] 60 70 71 80 SNA series (1A,3A) External view Standard Type 2-f4.5 Mounting Hole [0.18] CN1 Pin No. 1,2 CN3 4 [1.57] 40 0.5 52 [2.05] CN1 1 CN2 Pin No. 1,2 1 4 4 1 1 CN2 3,4 Function I/O Connector CN1~CN4 B4B-XH-AM Function -Vout COM-out 3,4 Mating connector Terminal Reel:SXH-001T-P0.6 Bulk:BXH-001T-P0.6 XHP-4 82 0.5 (Mfr:J.S.T) [3.23] Mounting Plate COM-out +Vout CN4 Pin No. 1,2 -Vin COM-in 3,4 CN4 Function 1,2 COM-in +Vin 3,4 4 Name Plate CN3 Pin No. Function Option harness : Refer to Instruction Manual 4 93 [3.66] Tolerance : 1 [0.04] PCB Material /thickness : CEM3 /1.6mm [0.06 inches] [1.38] 35 Weight : 130g max Mounting plate : Iron (surface finishing : nickel plating) t=1.0 [0.04] Case : PBT Dimensions in mm, [ ]=inches Keeping drawing current per pin below 2A for CN1 to CN4 1 1 4 4 1 1 CN4 3,4 CN2 Pin No. 1,2 3,4 3,4 XHP-4 Function -Vout COM-out Terminal Mating connector Mounting Plate Reel:SXH-001T-P0.6 Bulk:BXH-001T-P0.6 (Mfr:J.S.T) [3.31] Option harness : Refer to Instruction Manual 4 87.5 FG 3,4 Function Function COM-out +Vout CN4 Pin No. 1,2 -Vin COM-in I/O Connector 84 1,2 COM-in +Vin CN1~CN4 B4B-XH-AM M4 CN3 Pin No. Function 1,2 52 Name Plate CN2 [0.39] 10 4 CN3 4 [2.05] CN1 CN1 Pin No. OUT IN DIN rail installation Type [3.44] Tolerance : 1 [0.04] Weight : 140g max 35 [1.38] PCB Material /thickness : CEM3 /1.6mm [0.06 inches] Mounting plate : Iron (surface finishing : nickel plating) t=1.0 [0.04] 8 [0.31] Case : PBT Dimensions in mm, [ ]=inches (9) [0.35] Keeping drawing current per pin below 2A for CN1 to CN4 DIN rail IN CN1 CN2 Note when installing the EMI/EMC Filter on a DIN rail. 4 1 4 1 When the EMI/EMC Filter is grounded through the DIN rail, the proper noise attenuation may not be achieved. Be sure to connect the FG terminal of the EMI/ EMC Filter body to the earth. DIN rail Name Plate CN3 4 1 4 1 CN4 OUT SN-2