General EMI Filter with
High Attenuation Performance
General Purpose EMI Filter
AMI-21 Series
Rated current from 1 to 60 A
Single stage filter
General purpose filtering performance
Optional medical version (Type B)
Optional safety version (Type A)
Approvals:
Technical Specifications
Maximum continuous operating voltage: 250VAC, 50/60Hz
Operating frequency: DC to 400Hz
L
I
N
E
Rated currents: 1 to 60A @ 40°C max.
High potential test voltage: L –> PE 3000VDC for 2 sec (standard types)
L –> PE 3500VDC for 2 sec (B types)
L –> N 1100VDC for 2 sec
Temperature range (operation and storage): -25°C to +100°C (25/100/21)
Design corresponding to: UL 1283.
CIRCUIT DIAGRAM:
L
L
PE Cx R
N
L’
Cy L
O
A
D
Cy
N’
Features and Benefits
Typical Applications
Ÿ AMI-21 Single stage filters are designed for easy and fast chassis mounting.
Ÿ Consumer electronics
Ÿ The AMI-21 filters are also available as B versions with no Y-capacitors for Ÿ Computing & accessories
medical applications as well as A versions with low capacitance for safety critical Ÿ Residential appliances
applications with requirements for low leakage currents.
Ÿ Medical accessories
Ÿ All filters provide a general purpose conducted attenuation performance, based
on chokes with high saturation resistance and excellent thermal behavior.
Ÿ Electronic data processing equipment
Ÿ Office automation equipment
Ÿ
The AMI-21 filter can be use to cover a broad range of uses and they offer a good
size/amperage ratio.
Ÿ
Power supplies
Ÿ AMI-21 filters are also available as multi-stage filters (AMI-26 series).
Ÿ Various terminal options allow you to select the desired connection style