Majestic Transformer Co Supplier, Designer, and Manufacturer of Custom Built Transformers, Chokes, and Associated Power Supplies
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ISO 9001:2000

Open Frame & PCB Miniature Transformers


PCB TransformerThe trend to smaller power supplies necessitates compact, low cost transformers with pcb mounting without sacrificing quality. By using ex stock materials, we are able to offer short delivery times, even on small batches of custom built transformers.

Listed below are several typical sizes of standard 50/60Hz laminated transformers. Sizes quoted are for pcb mounting style. Some sizes are also available with 'U' clamp fixing or Universal Frames, contact our sales office for details.

We can manufacture and test in accordance with the requirements of any international specification.

Open frame miniature transformer
TOTAL SEC VA RATING SIZE (in mm)
W x D x H
Dispatch Within
0.5VA 30 x 25 x 23 7/10 days
1VA 38 x 32 x 28
4VA 43 x 36 x 31
6VA 48 x 40 x 33
10VA 58 x 48 x 44
12VA 58 x 48 x 50
20VA 67 x 56 x 50
30VA 76 x 64 x 56
50VA 76 x 64 x 68


Please contact our SALES OFFICE for full details.