Customization support
Provide input and output voltages, overall dimensions or a transformer reference photograph to begin a custom design discussion. Discuss the design and customization requirements with our United States contacts.
CaliforniaBased in Elk Grove, United States
13 categoriesTransformers, filters and electronic components
84 product referencesExplore the complete product catalog
ELK GROVE, CALIFORNIAM&D
Transformers. Magnetics. Components.
GET TO KNOW OUR COMPANY
M&D.
United States.
Based in Elk Grove, California, M&D connects customers with product information and support for transformer and magnetic-component requirements.
Our product range includes switching power transformers, high-voltage transformers, low-frequency transformers, reactors, filters, filter inductors and inductance coils.
WHY CHOOSE US
Customization. Quality. Support.
Strict quality control
Discuss the inspection and testing requirements for your component, including dimensional checks, electrical checks and any required documentation.
After-sales support
Contact our United States team to discuss product requirements, customization questions, delivery arrangements and follow-up support.
PRODUCT CATEGORIES
Thirteen categories.
Every component in view.
Browse all 84 product references by category.
Explore the product catalog ↗
07 PRODUCTS
Switching Power Transformers
Transformers for switching power supply designs.
08 PRODUCTS
Filters
Filter components for electronic power systems.
07 PRODUCTS
Inductance Coils
Wound inductive components for electronic equipment.
01 PRODUCTS
High-Voltage Transformers
Products listed in the high-voltage transformer category.
05 PRODUCTS
Low-Frequency Transformers & Reactors
Low-frequency magnetic components and reactors.
01 PRODUCTS
Filter Inductors
Inductive components for filtering applications.
07 PRODUCTS
PCB Boards
Printed circuit boards for electronic assemblies.
07 REFERENCES
Toroidal Transformers
Wrapped windings, flexible leads and several mounting arrangements.
04 REFERENCES
EI Transformers
Rectangular cores with lead-wire, terminal-block and PCB connections.
05 REFERENCES
High-Frequency Transformers
Winding and core arrangements for switching converter design review.
18 REFERENCES
Enclosed Magnetic Assemblies
Finned enclosures, heavy leads and Boost / inverter application examples.
03 REFERENCES
Power Magnetic Assemblies
Framed and base-mounted winding assemblies for custom power designs.
11 REFERENCES
Inductors & Chokes
Toroidal, paired-winding and terminal-connected magnetic components.
APPLICATIONS
Made for the systems
that move us forward.
TECHNICAL INSIGHTS
A closer look at the essentials.
TECHNICAL NOTE / 01
The role of filters in power lines
Filters help separate useful signals from unwanted disturbances.
↗TECHNICAL NOTE / 02Understanding transformer short-circuit faults
Materials, construction and operating conditions all matter.
↗TECHNICAL NOTE / 03What affects coil inductance?
Connection and magnetic coupling change circuit behavior.
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