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Token Ring Transformer Module
ELECTRONICS INC.
EPT7071S
• Optimized for Texas Instrument’s TMS38054 • • Supports both UTP and STP Transmission • • Robust Construction allows for severe soldering processes • • Isolation : 1500 Vrms • • Complies with or exceeds IEEE 802.5 Requirements • Electrical Parameters @ 25° C
Primary OCL (µH Min.) @ 10 KHz, 0.1 Vrms 590
Leakage Inductance (µH Max.) @ 10 MHz, 0.1 Vrms 0.7
Impedance (Ω)
Insertion Loss (dB Max.) @ 1-16 MHz
Return Loss (dB Min.) @ 1-16 MHz -20 @ 17-24 MHz -20
Common Mode Rejection (dB Min.) @ 1-100 MHz -25 @ 200 MHz -15 @ 300 MHz -10 Pri. .700
DCR (Ω Max.) Sec. .500 CMC .450
150:150/100
-1
Schematic
16 1 15 13 8 9 12 14 11 10
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Package
A (J) N Dim.
EPT7071S Datasheet
