70053K Datasheet, PDF (11/28 Pages) List of Unclassifed Manufacturers – THE ADVANTAGES AND BENEFITS OF USING AMVECO TOROIDAL TRANSFORMERS

COMPARISON DATA
Weight Comparison: Toroid vs. E-I Transformer
Overall Comparison of 250 VA E/I-Core AMVECO Isolation
Transformer vs. 250 VA E-I Core Isolation Transformer
Feature
Height
Width
Depth
Volume
Dimensional
Adaptability
Weight
Mounting
Requirements
Magnetizing
Current
No-Load Loss
Continuity of
Magnetic Path
Air Gaps
Magnetic
Properties
of Core
Coupling Factor
Long-term
Reliability
E-I Core Transformer
AMVECO
4.7" (119 mm)
3.9" (99 mm)
4.3" (109 mm)
78.8 sq. in. (508.4 cm²)
Limited by
available dies
10 lb. (4.5 kg)
Four corner bolts
10.0 W
2.2" (56 mm)
4.5" (114 mm)
4.5" (114 mm)
35.0 sq. in. (225.8 cm²)
All dimensions can
be adjusted
5 lb. (2.3 kg)
Single bolt
through center
1.5 W
20.5 mW
50% of grain
perpendicular
Approximately 180
(60 laminating x 3)
Affected by clamping
welding, banding, etc.
Limited by bobbin
width and layers
of windings
Thermal cycling and
vibration steadily
degrade performance
0.6 mW
100% parallel
grain orientation
None
Optimized prior to
winding and remain
stable
Maximized by even
winding distribution
& close proximity
to core
Lifetime Warranty
10
AMVECO Magnetics, Inc. • 10401 Westoffice Dr. • Houston, TX 77042 • [phone] • [phone] • Fax: [phone] • Email: [e-mail] • www.amveco.com