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HDSL Transformers for
Level One SK70704

These products are not available in RoHS-compliant versions. Terminations contain lead. Contact Coilcraft for current status or possible alternatives.
  • Designed for transmission at 784 or 1168 kb/s
  • Low leakage inductance and THD
  • Low profile design, only 0.46" high
  • Custom versions also available

SPECIFICATIONS


Part number
Click to get parts
Data rate
(kb/s)
Turns ratio
chip:line
Primary
inductance
±6% (mH)
Leakage
inductance
max (µH)
DCR max (Ohms)1
Chip side Line side
HD6792 784 1CT : 1.8CT 2.75 45 3.2 (2-4) 3.0 (6-8, 8-10)
HD6793 1168 1CT : 1.8CTS 2.06 40 2.0 (2-4) 2.0 (6-7, 9-10)
Part number
Click to get parts
DC bias
capacity
(mA)
Dielectric
strength
(V)
Return loss min (dB) Longitudinal
balance typ (dB)
THD typ (dB)
HD6792 80 1500 18 @ 40 – 200 kHz 60 @ 30 kHz 48 @ 196 kHz −75 @ 5 kHz
HD6793 80 1500 16.5 @ 40 – 320 kHz 60 @ 30 kHz 48 @ 292 kHz −74 @ 5 kHz
1 DCR measured at 25°C. For other operating temperatures, use this DCR at Temperature calculator.
2 Operating temperature range −40°C to +85°C
3 Electrical specifications at 25°C
Refer to Soldering Coilcraft Components before soldering.
PCB washing: Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. More info

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Updated: April 11, 2017