Technical Information
Switching Power Supplies
Transformer Output Power
Frequency and Temperature Rise
Forward Converter
Flyback Converter
Bi-Polar Converter
Push-Pull Converter
Small Toroid Transformers
non-standard mounting canters
Open Frame Impregnated May 13, 2008
Sealed Encapsulated
Hermetic Metal Cased
Grade Type of Component
Custom Transformers
You've learned this stuff in school and throughout your career. But what is that formula? Where is that old textbook? You're under a deadline - you're near panic!
But then you remember that Mitchell Electronics has a lot of technical information posted on their website. Will what you need be there? Yes! There it is!
You finish your design and submit it in plenty of time - all because you didn't have to dig through old files and textbooks to find the technical information you were looking for
Mitchell Electronics MEC
Custom Switch Mode Power Transformers
For Switching Power Supplies
Utilizes latest core materials and shape factor to provide smallest possible volume and minimun PC board footprint for effective manufacturing cost reduction. these transformers are available in standard size/power ratings from 25 to 880 watts output for use ofver a wide frequency range. Standard configurations allow short turn-around time on custom-design samples. Other packaging and styles are available, such as horizontally mounted units. for application assistance, contact our Engineering Department.
Standardized components speeds delivery.
VDE, IECC, UL, CSA compatable.
Frequency reange 20 kHz - 300 kHz and higher.
Core material for newest generatiohn of higher frequency SMPS.
Prototype Transformers
Transformer Output Power vs. Frequency and Temperature Rise
Size
Series
Power (W)
50 kHz
Power (W)
100 kHz
Max Dimensions
(inches)
WT.
Oz.
20°C 30°C 40°C 20°C 30°C 40°C L W H
MEC2016 25 35 40 40 55 63 .92 .92 .83 .8
MEC2020 35 45 55 55 70 80 .92 .92 1.0 .9
MEC2620 60 80 95 90 115 135 1.15 1.17 1.0 1.5
MEC2625 70 90 110 105 130 160 1.15 1.17 1.17 1.6
MEC3220 80 110 130 120 155 190 1.36 1.34 1.0 2.2
MEC3230 115 150 165 155 210 260 1.36 1.34 1.4 3.2
MEC3535 170 220 265 230 315 355 1.48 1.55 1.6 4.4
MEC4040 225 325 385 350 460 525 1.67 1.67 1.76 6.9
MEC5050 310 445 525 500 740 860 2.10 2.10 2.10 12.9
Secondary AC Current Requirements
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Hermetically Sealed Audio
Phone: 914-699-3800
Fax: 914-699-1022
Address: 85 West Grand Street
Mt. Vernon, NY 10552
Email: info@yesmec.com
RF Circuits
 
Horizontal Mount