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Designer's Kits

ADSL Transformers for
Motorola MC145660 and MS143462SK

These products are not available in RoHS-compliant versions. Terminations contain lead.
  • For Motorola MC145660, MS143462SK CopperGold and other ADSL transceiver chip sets
  • Surface mount or leaded configuration
  • Low leakage inductance and DCR
  • 1875 V line isolation
  • Low profile design, only 0.50" high
  • Custom versions also available

SPECIFICATIONS


Part number
Click to get parts
Style Line side
inductance
±5% (mH)
Leakage
inductance
max (µH)
DCR max (Ohms)1
Chip side Line side
AS8425-A TH 3.96 18 2.42 (10-6) 1.87 (9-7) 2.53 (1-4, 2-5)
AS8397-B SMT 3.96 18 2.42 (10-6) 1.87 (9-7) 2.53 (1-4, 2-5)
Part number
Click to get parts
Dielectric
strength (V)
Turns ratio
line:chip
Longitudinal
balance typ (dB)
THD at 20 kHz
typ (dB)
Designed
to meet
AS8425-A 1875 1.2:1 40 (20 kHz – 1.1 MHz) −92 UL 1950
AS8397-B 1875 1.2:1 40 (20 kHz – 1.1 MHz) −92 UL 1950
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, referenced to line side.
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: October 30, 2017