Power Transformer
Chassis Mount: Quick Pack
FD4-28
Description:
The FD4-28 Quick Pack small power transformer offers a significant reduction
in size and weight over a standard transformer. This transformer can be used
for a wide variety of applications. It is bobbin wound for reduced size and small
operating space.
Electrical Specifications (@25C);
Maximum Power:
6.0VA
Input Voltage:
Series:
230VAC@50/60Hz
Parallel:
115VAC@50/60Hz
1
Output Voltage:
28VCT@0.2A
Recommended Fuse:
UL listed 250VAC, 0.25A, Slo-Blo
Hipot:
2500VAC primary to secondary; 1500VAC windings to core.
Construction:
Split bobbin non concentric winding eliminates costly electrostatic shielding.
Termination is suitable for quick connects or soldering.
Built with UL Class B Insulation System.
8
7
E
5
Safety:
UL: File E53148, UL 5085-1 and 2 (formerly UL 506), General Purpose.
UL: File 65390, EL5085-1 and 3, Class 3
A
Dimensions:
A
1.375
B
2.0±.03
C
2.375
D
1.250
E
1.687
F
.187 Dia
G
.687
3
4
4
3
2
1
B
1
2
Notes:
1. Units: inches.
2. Terminal size: .187” X 0.021”.
3. Weight: .44 lbs
Schematic:
1
F
5
G
D
2
3
7
C
8
4
Input (115V):
Input 1 & 2
Connect 1&3, 2&4
Input (230V):
Input 1 & 4
Connect 2&3
Output:
5 & 8
RoHS Compliance:
As of manufacturing date February 2005, all standard products
meet the requirements of 2011/65/EU, known as the RoHS initiative.
* Upon printing, this document is considered “uncontrolled”. Please contact Triad Magnetics’
website for the most current version.
1
Fuse must be used on
secondary
as conditions of acceptability for UL Class 2/3 operation
Web: www.TriadMagnetics.com
Phone 951-277-0757
Fax 951-277-2757
460 Harley Knox Blvd.
Perris, California 92571
Publish Date: July 7, 2016
