FN409-3-02 Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – 75VDC input PCB fi lter

75VDC input PCB filter
PCB filters
FN 409
■ Rated currents from 3 to 13A, 75VDC
■ Very compact PCB-mounting design
■ Exceptional attenuation performance
■ High frequency noise compression
Approvals
Technical specifications
Maximum continuous operating voltage:
Rated currents:
High potential test voltage:
Temperature range (operation and storage):
Design corresponding to:
Flammability corresponding to:
MTBF @ 40°C/75V (Mil-HB-217F):
75VDC
3 to 13A
VI1/VI2 –> GND 2000VDC for 2 sec
VI1 –> VI2 100VDC for 2 sec
-40°C to +100°C (25/100/21)
UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939
UL 94V-2 or better
4,450,000 hours
Typical electrical schematic
3 and 6.5A types
Cx
2xL
VI2
2xL
VO2
VI1
GND
VO1
2xCy
13A types
Cx 2xL
VI2
VI1
GND
2xL1 2xL1
VO2
VO1
2xCy
Features and benefits
FN 409 PCB filters are designed to surpress ■ High common and differential-mode noise
common and differential-mode noise on DC suppression.
voltage lines. The suppression performance ■ Rated currents up to 13A at 75VDC.
is special designed to fulfill the require-
■ Small form factor.
ments for high frequency switching DC/
■ Good thermal conductance.
DC converter modules. FN 409 filters can
also be used to filter the output current of
switch-mode power supplies in applications
with intelligent power distribution.
Typical applications
■ Input or output filter for high frequency
DC/DC converters
■ DC output filter for switch-mode power
supplies
■ Computer and office automation
equipment
■ Telecom equipment
■ Input/output filter within DC power
distribution networks