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1 coil inductor/filter coil,lead free products RoHs compliant,, 2 low cost design. - details see: https://www.machineto.com/filter-media-10217389

Air Coils Electrical Characteristics:

• Rated Current: 2~30A
• Inductance at 1KHz: 4~200uH
• Direct Current Resistance: 9~118mΩ
• Saturated Current: 3.5~20A
• Withstand Resistance: 1 minute @ AC 2KV
• Insulating Resistance: 100MΩ minimum @ DC 500V
• Operating Temperature Range: -25°C~80°C
• Maximum Temperature: 120°C(Class E)
• Bobbin Material: Flame resistance 94V-0

Application:

• Output smoothly in Power Supply
• Chopper control
• Output smoothly (LPF) in large current digital amplifier
• Switching Mode Power Supply output smoothing circuit
• Electromagnetic Interference (EMI) and Radio Frequency Interference (RFI) filter
• Other oscillation circuits