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Magnetics for Infineon GEMINAX

This product is not available in RoHS-compliant version. Terminations contain lead. Contact Coilcraft for current status or possible alternatives.
  • Developed specifically for use with the Infineon GEMINAX ADSL chipset for use in CODLC and DSLAM linecard applications
  • A9807-A transformer as main component in high-pass filter
  • A9806-A is low-pass filter in the IVD chipset
  • 1500 V dielectric strength
  • A9807A meets UL 1950 and EN 60690; A9806-A meets UL 1950

SPECIFICATIONS


 ADSL Transformer
Part number
Click to get parts
Line side
L ±5%1
(mH)
DCR max (Ohms)2 Leakage
L max3
(µH)
Turns
ratio
line:chip
Longitudinal
balance
min (dB)
THD typ
(dB)
line chip
A9807-A 1.40 2.15
(1-3, 2-4)
0.59 (8-6)
0.514 (7-5)
10.0 1.333 : 1 40.0
20 kHz – 1.1 MHz
−80 @ 30 kHz
1 Inductance measured at 10 kHz, 0.1 Vrms, 0.03 Adc
2 DCR measured at 25°C. For other operating temperatures, use this DCR at Temperature calculator.
3 Leakage inductance measured at 100 kHz, 0.1 Vrms, 0 Adc
4 Storage and operating temperature range −40°C to +85°C. Details
5 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
 Low-Pass Inductor
Part number
Click to get parts

L ±10%1
(mH)
DCR max (Ohms)2 Leakage
L max3
(µH)
Turns
ratio
line:chip
Capacitance4
max (pF)
THD typ
(dB)
line chip
A9806-A 6.8 5.06 (1-3) 5.06 (4-6) 300 1 : 1 5.0 −80 @ 30 kHz
1 Inductance measured on the line side at 10 kHz, 0.1 Vrms, 0.1 Adc
2 DCR measured at 25°C. For other operating temperatures, use this DCR at Temperature calculator.
3 Leakage inductance measured at 100 kHz, 0.1 Vrms, 0 Adc
4 Capacitance measured at 100 kHz, 0.1 Vrms.
5 Storage and operating temperature range −40°C to +85°C. Details
6 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: October 30, 2017