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 CO, DLC 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
Dimensions 
Schematic
Tape and reel 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 | |
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| 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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