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HDSL2 Transformers
H28161-A, H27649-B

These products are not available in RoHS-compliant versions. Terminations contain lead. Contact Coilcraft for current status or possible alternatives.
  • For Level One SK70740/-41/-42 and most other HDSL2 transceiver chip sets
  • Low leakage inductance and DCR
  • 1 CT:2.3 CTS version available for lower supply voltage applications
  • 2300 V line isolation
  • Low profile design, only 0.46" high
  • Custom versions also available

Photo    Pricing    PDF data sheet


SPECIFICATIONS

Schematic     Dimensions     3D models H28161-A  H27649-B


H28161-A 1500 1CT:2.3CTS 2.0 25 90 1.5 (9-7) 1.5 (1-4), 1.5 (2-5)
H27649-B 1500 1CT:2CTS 2.0 25 90 1.5 (9-7) 1.5 (1-4), 1.5 (2-5)
H28161-A 100 2300 13 13 65 @ 40 kHz -85 @ 20 kHz
H27649-B 100 2300 14 15 65 @ 40 kHz -85 @ 20 kHz
1 DCR measured at 25°C. For other operating temperatures, use this DCR at Temperature calculator.
Operating temperature range -40°C to +85°C
Electrical specifications at 25ºC, 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 29, 2016