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Switch Mode Transformers
EP7 Platform SMD
Push Pull Converter Transformer Reinforced insulation for isolated power supply driver Compatible with MAXIM™ MAX253 to power RS-485/RS232 transceiver 8mm creepage, 4000V Hi-pot UL and TUV certification UL class F insulation System compliant
Electrical Specifications @ 25°C - Operating Temperature -40°C to +125°C Part 2, 3 Number PH9185.011NL PH9185.012NL PH9185.013NL PH9185.021NL PH9185.034NL PH9185.038NL PH9185.043NL PH9185.083NL Inductance (1-3) (µH ±45%) 750.0 450.0 200.0 880.0 750.0 310.0 1260.0 560.0 DCR (1-3) (Ω MAX) 0.50 0.40 0.35 0.56 0.50 0.35 0.70 0.45 MAX (1-3) 1 (V-µsec) 66.0 52.0 36.0 74.0 66.0 44.0 89.0 59.0
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4
Turns Ratio 1:1 1:2 1:3 2:1 3:4 3:8 4:3 8:3
Isolated Voltage (Vrms)
4000.0
Notes: 1.