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ADSL Transformers for
GlobeSpan Chipsets

These products are not available in RoHS-compliant versions. Terminations contain lead.
  • For GlobeSpan and other ADSL transceiver chip sets
  • Low leakage inductance and DCR
  • Up to 3000 V line isolation
  • Custom versions also available

SPECIFICATIONS


Part number
Style Turns ratio
line:chip
Inductance1
±10% (mH)
Leakage
inductance
max (µH)
DCR max (Ohms)2
Chip side Line side
AS8343-A TH 1 : 1 : 1.4 : 1.4 0.940 10 1.0 (1-3, 2-4) 0.750 (9-7, 10-8)
AS8344-A TH 1 : 1 : 1 : 1 0.410 10 0.340 (1-3, 2-4) 0.340 (9-7, 10-8)
AS8345-A TH 1 : 1 : 1.4 : 1.4 0.940 15 1.0 (1-3, 2-4) 1.0 (9-7, 10-8)
AS8346-A TH 1 : 1 : 1 : 1 0.410 10 0.340 (1-3, 2-4) 0.80 (9-7, 10-8)

Part number
Dielectric
strength (V)
Capacitance
max (pF)
Longitudinal
balance typ (dB)
THD at 20 kHz
typ (dB)
Designed
to meet
AS8343-A 1500 90 50 @ 40 kHz −80  
AS8344-A 1500 90 50 @ 40 kHz −80  
AS8345-A 3000 90 50 @ 40 kHz −70 UL 1950
AS8346-A 3000 90 50 @ 40 kHz −65 UL 1950
1 Inductance measured across pins 1-4 with pins 2-3 shorted.
2 DCR measured at 25°C. For other operating temperatures, use this DCR at Temperature calculator.
3 Operating temperature range −40°C to +85°C
4 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: April 11, 2017