榮帥電機 - JOHNSONTEC

EMC Auxiliary Device

EMC Filter
  • Compact size, cost-effective
  • Operating temperature: -40~85℃
  • Attenuation rate down to 20dB
  • Optional mounting

EMC filters are used to enhance the EMC performance in the applications with power converters.

Vin(VDC) Operating
Temperature		 Attenuation
Rate		 Package Max. Output
Power(W)
 Supporting
Power Supply 
85~305VAC
 -40~85℃20dBDIP
 AC/DC Converter
85~305VAC
 -40~85℃30dBDIP
 AC/DC Converter
9~36
 -40~85℃-40~85℃DIP

 DC/DC Converter
18~75 -40~85℃-40~85℃DIP

 DC/DC Converter
10~75 -40~85℃-40~85℃DIP
30~75 DC/DC Converter
40~160 -40~85℃-40~85℃DIP
10~50 DC/DC Converter
66~160 -40~85℃-40~85℃DIP
100 DC/DC Converter
Surge Suppressor
  • Compact size, cost-effective
  • Low temperature rise 
  • Attenuation rate down to 30dB
  • Optional mounting

The surge suppressor is used to enhance the surge susceptibility characteristics in the applications with DC/DC converters.

Vin(VDC) Operating
Temperature		 Attenuation
Rate		 Package Surge Voltage (KV)
 Supporting
Power Supply 
0~5VDC-40~85℃
DIP6≤1KA
 485/CAN
0~40VDC-40~85℃30dBDIP±2/±4
 DC/DC
Pulse Suppressor
  • Compact size, cost-effective
  • Operating temperature: -40~85℃
  • Low temperature rise
  • Optional mounting

This series feature compact size which can effectively ,and can match with MORNSUN DC/DC converter. Besides, they offer optional packages, such as PCB mounting, chassis mounting, DIN-Rail mounting and etc

Vin(VDC) Operating
Temperature		 Attenuation
Rate		 Package Pulse Voltage (KV)
 Supporting
Power Supply 
0~80
 -40~85℃ 30dB DIP/chassis/Din-Rail ±4
 DC/DC
EMI Filter
  • Compact size, cost-effective
  • Operating temperature: -40~85℃
  • Attenuation rate: 20dB
  • Optional mounting

This series feature compact size and cost effective, and are suitable for analog circuit which is noise-sensitive and can greatly improve its EMI performance

Vin(VDC) Operating
Temperature		 Attenuation
Rate		 Package EMI Level
 Supporting
Power Supply 
0~80
 -40~85℃20dBDIP/chassis/Din-RailEN 55022/Class B
 DC/DC
Common Mode Filter
  • Compact size, cost-effective
  • Low temperature rise
  • Operating temperature: -40~85℃ 

This range of simple common mode chokes are available in a large range of different values and are designed to enhance the EMC/EMI performance of your circuit. They are compact in size with through hole mounting.

Iout (mA) Inductance (μh) (typ)DCR (mΩ) (typ)
 Operating Temperature Package Supporting
Power Supply 
0~3000
 1000*2~15000*240*2~600*2-40~85℃DIP AC/DC,DC/DC