74040 MYRRA | Alldatasheet
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Technical content
FLYBACK TRANSFORMER - ETD29 - 2 x (5 + 12 V) - 60 W MECHANICAL CHARACTERISTICS - PINOUT Pin 4 removed Recommended PCB drilling diameter : 1.3 mm
ELECTRICAL CHARACTERISTICS
Pins Turns Voltage Maximum current Inductance (+/- 10 %) 74040 60 w P 5 - 7 50 85 - 265 Vrms 3.0 Apk 0.50 mH Aux. 3 - 2 6 7.0 - 14.5 VDC 1.0 ADC S1 12 - 13 3 3.3 - 7.0 VDC 4.0 ADC S2 11 - 13 7 8.0 - 16.5 VDC 2.5 ADC S3 9 - 10 3 3.3 - 7.0 VDC 4.0 ADC S4 8 - 10 7 8.0 - 16.5 VDC 2.5 ADC Typical uses Outputs Connections of the windings 5.0 V - 5.0 A + 12.0 V - 3.0 A S1 + S2 and S3 + S4 in parallel 5.0 + 12.0 + 17.0 + 24.0 V S1 to S4 in series (pins 10 and 11 linked) REMARKS RoHS compliant UL94 V-0 materials Class B Ambient temperature: 50 °C max. P / S : Creepage distances ≥ 8.0 mm 4.0 kV dielectric test Construction conforms to IEC60950, IEC60335 and IEC61558-2-16 for reinforced isolation Page 1 / 1