To design your own transformer? – No!

With transformers for switch-mode power supplies from company Myrra you can avoid a demanding high frequency transformer design and you can focus only on a design of an SMPS according to your own specific demands.
This is an archive article published 11/25/2011. Some information may no longer be up to date and in line with the current state. Please contact us in case of interest.

For a power supply solution it is often more effective to use ready-made DC/DC or AC/DC modules. However if you need a power source with non-standard output voltage or if you decide from any reason for your own design of an switch- mode power supply (SMPS) like flyback or push-pull, you will need a suitable high frequency transformer.

Transformers of the 740xx series from company Myrra offer advantage in a fact, that they are optimized directly for usage with a certain control circuit (chip). That´s why they eliminate a necessity of relatively demanding design of custom transformer, or extensive comparing of parameters according to which you´d have to choose a suitable type. All you need is to choose a transformer of desired power rating and in its datasheet you will find a recommended SMPS control circuit. With some transformer types you can use more types of SMPS control circuits. Transformers provide a high level of safety – they are made of exclusively UL94-V0 listed materials and they feature a high primary/secondary insulation of more than 4000V. You can find appropriate datasheets at given transformer types listed under this article.

In case of interest please contact us at info@soselectronic.com.

To design your own transformer? – No!

Advantages / Features:

  • transformers for switch-mode power supplies
  • usable with various SMPS controllers
  • recommended SMPS controllers are listed in datasheets
  • eliminate a demanding custom transformer design
  • high primary / secondary >4000V
  • made of UL94-V0 materials
  • rated power from 5 to 90 Watts

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Additional products


74000 MYRRA  
74000

SMPS Transformer E16 5W 5V/12V

Transformers for SMPS

Ord. No.: 48842
Manufacturer: MYRRA
in stock 3203 pcs
EOL
1 pcs+
10 pcs+
25 pcs+
100 pcs+
3,21 €
2,82 €
2,41 €
2,05 €
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74001 MYRRA  
74001

SMPS Transformer E16 6W 5V

Transformers for SMPS

Ord. No.: 48844
Manufacturer: MYRRA
in stock 154 pcs
EOL
1 pcs+
10 pcs+
25 pcs+
100 pcs+
2,91 €
2,56 €
2,19 €
1,86 €
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74010 MYRRA  
74010

SMPS Transformer E16 12W 5V/12V

Transformers for SMPS

Ord. No.: 48847
Manufacturer: MYRRA
in stock 395 pcs
OBSOLETE
1 pcs+
10 pcs+
25 pcs+
100 pcs+
3,32 €
2,92 €
2,49 €
2,12 €
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74023 MYRRA  
74023

SMPS Transformer EL19 16W 3,3+5+12+18+30V

Transformers for SMPS

Ord. No.: 48852
Manufacturer: MYRRA
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74030 MYRRA  
74030

SMPS Transformer E25 30W 5V+12V/12V

Transformers for SMPS

Ord. No.: 48853
Manufacturer: MYRRA
in stock 1071 pcs
1 pcs+
10 pcs+
25 pcs+
100 pcs+
4,05 €
3,56 €
3,05 €
2,59 €
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74040 MYRRA  
74040

SMPS Transformer ETD29 60W 5V+12V/5V+12V

Transformers for SMPS

Ord. No.: 48855
Manufacturer: MYRRA
in stock 150 pcs
1 pcs+
10 pcs+
25 pcs+
100 pcs+
8,80 €
7,74 €
6,62 €
5,63 €
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74050 MYRRA  
74050

SMPS Transformer ETD34 90W 5V+12V/5V+12V

Transformers for SMPS

Ord. No.: 48857
Manufacturer: MYRRA
in stock 250 pcs
1 pcs+
10 pcs+
25 pcs+
100 pcs+
8,84 €
7,78 €
6,65 €
5,66 €
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74080 MYRRA  
74080

SMPS Transformer EF20 24W 12V/12V

Transformers for SMPS

Ord. No.: 48860
Manufacturer: MYRRA
in stock 596 pcs
OBSOLETE
1 pcs+
10 pcs+
25 pcs+
100 pcs+
3,09 €
2,72 €
2,32 €
1,98 €
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TOP 242 PN POWER INTEGRATIONS  
TOP 242 PN

IC Switching regulator +FET 9/15W DIP8

Ord. No.: 51633
Manufacturer: POWER INTEGRATIONS
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TOP 244 PN POWER INTEGRATIONS  
TOP 244 PN

Switching Regulator +FET 30/65W DIP8

Switching Voltage Regulators

Ord. No.: 50583
Manufacturer: POWER INTEGRATIONS
in stock 5 pcs
2788 pcs in 5-15 days
1 pcs+
5 pcs+
50 pcs+
100 pcs+
3,94 €
3,50 €
3,08 €
3,01 €
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TOP 244 YN

IC Switching regulator +FET 30/65W TO220

Ord. No.: 50438
Manufacturer: POWER INTEGRATIONS
6150 pcs in 5-15 days
50 pcs+
4,82 €
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TOP 249 YN

IC Switching regulator +FET 120/250W TO220

Ord. No.: 52658
Manufacturer: POWER INTEGRATIONS
200 pcs in 5-15 days
50 pcs+
2,70 €
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