74020 MYRRA | Alldatasheet
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Technical content
5 & 12 V MYRRA P/N 74020 - 74021 Product designation FLYBACK TRANSFORMER - EL19 - 5 and 12 V - 18 W MECHANICAL CHARACTERISTICS - PINOUT PCB recommended drilling diameter : 1.1 mm Pin 3 removed.
ELECTRICAL CHARACTERISTICS
Pins Turns Voltage Maximum current Inductance (+/- 10 %) 74020 18.0 W P 4 - 6 108 85 ~ 265 Vrms 0.8 Apk 1.25 mH Aux. 2 - 1 12 7.0 ~ 14.0 VDC 0.1 ADC S1 9 - 10 6 3.3 ~ 7.0 VDC 3.0 ADC S2 7 - 8 14 8.0 ~ 16.5 VDC 1.4 ADC 74021 18.0 W P 4 - 6 108 85 ~ 265 Vrms 1.1 Apk 0.90 mH Aux. 2 - 1 12 7.0 ~ 14.0 VDC 0.1 ADC S1 9 - 10 6 3.3 ~ 7.0 VDC 3.0 ADC S2 7 - 8 14 8.0 ~ 16.5 VDC 1.4 ADC REMARKS RoHS compliant UL94 V-0 materials Class B Ambient temperature: 50 °C max. P + Aux. / S1 + S2 : Construction conforms to IEC60950, IEC60335 and IEC61558-2-16 for reinforced isolation Creepage distances ≥ 6.0 mm 4.0 kV dielectric test Page 1 / 1 E DRAIN + AUX +S2 +S1