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F-28U_13 Datasheet, PDF (1/1 Pages) TRIAD MAGNETICS – Chassis Mount: Single Secondary
POWER TRANSFORMER
Chassis Mount: Single Secondary
F-28U
Electrical Specifications (@25C)
1. Maximum Power: 187.5 VA
2. Primary: 115V 50/60 Hz
3. Secondary: 6.3VCT or 7.5VCT @ 25.0 Amps*
4. Temperature Rise: 35C TYP (45C MAX allowed)
Description:
The F-28U is part of a series which has a long history of reliable service in the field,
made from a proven design and constructed with UL recognized materials.
Construction:
Wound on a single channel nylon bobbin. Materials are UL recognized, Class B
(130º C) rated.
Safety:
These products are 100% hipot tested with an insulation of 3000V between
primary and secondary windings as well as between the primary / secondary
windings and the core.
Dimensions: Units: In inches
A
B
C
D
E
F
4.625 3.812 3.625 3.00 3.062 2.00
Lead length: 7.0 inches + 1 inch
Weight: 7.0 lbs
BLK
BLK/ WHT
BLK/ RED
E
MT G-SL OT S 1 3/ 64 X 5/1 6"
4 SLOTS.
D
G
Schematic:
BLK/RED
4
BLK/WHT
5
BLK
6
F
Primary: For 6.3VCT output, connect input to BLK to BLK/RED
4
For 7.5VCT output, connect input to BLK to BLK/WHT
Secondary: 4 to 6
6
* Tapped primary to produce lower voltages
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.
5
A
B
Web: www.TriadMagnetics.com
Phone 951-277-0757
Fax 951-277-2757
460 Harley Knox Blvd.
Perris, California 92571
Publish Date: May 11, 2015