CorporateImplantationProductsTechnical informationDocumentationContact
44000 Series
45000 Series
74000 by switch IC's
74000 by power
74300 Series
74190 Series
74450 Series
Other product...
 
74000 SERIES

Power Myrra P/N


  Control IC Manufacturer Control IC P/N Input voltage Power Frequency
Fairchild KA1H0265R 85 - 265 Vrms 22 w 100 kHz
Infineon TDA16832 185 - 265 Vrms 30 w 100 kHz
Motorola MC33371 85 - 265 Vrms 22 w 100 kHz
Motorola MC33371 185 - 265 Vrms 30 w 100 kHz
Power Integrations TOP244P 185 - 265 Vrms 30 w 132 kHz
Power Integrations TOP244Y 85 - 265 Vrms 25 w 66 or 132 kHz
ST Microelectronics VIPer50 85 - 265 Vrms 22 w 70 kHz
ST Microelectronics VIPer50 185 - 265 Vrms 30 w 70 kHz

SIZE E25 - 3 or 1 OUTPUTS : 5 + 12/12v or 24v - FLYBACK TRANSFORMER 
MYRRA
Part N°
Output
Power
max
Windings
  Pins Turns Voltage
Current
max
Inductance
(+/-10%)
74030 30w Pri 3 - 5 70 65 - 130 (VOR) 1.5 Apeak 750µH
Aux 2 - 1 8 7 - 14.5 Vdc 1 Adc
S1 7 - 8 4 3.3 - 7 3 Adc
S2 6 - 8 9 8 - 16 Vdc 1.5 Adc
S3 9 - 10 9 8 - 16 Vdc 1.5 Adc

Note for 74030 : S2 and S3 can be connected in series or in parallel

View the schema

  • Primary / Secondary Insulation > 4000V
  • Primary Auxiliary Insulation > 1500V
  • Creepage distances Primary / secondary
    > 6mm
  • Ambient temperature < 50°C
  • Construction conforms to CEI950, CEI335, CEI61558 for reinforced insulation
  • Exclusively uses UL94-VO listed materials

Corporate | Implantation | Products | Technical information | Documentation | Contact