1
XFMRS
ADSL MAGNETICS
• SUITABLE FOR FOR USE IN THE ADSL INTERFACE AT THE CUSTOMER PREMISES
• 6Mbps/640ADSL AND RADSL APPLICATIONS
• C.O. LINE INTERFACE APPLICATIONS
• IEC950 DESIGNS AVAILABLE
• SURFACE MOUNT MODELS ARE AVAILABLE - CONSULT FACTORY
PART
NUMBER
XFADSL1
XFADSL2
XFADSL3
XFADSL4
XFADSL5
XFADSL6
XFADSL7
XFADSL8
TURNS RATIO:
1.41:1.41:1:1
948uH
12uH
1.0
1:1:1:1
25.5mH
5.0uH
1.5
1:1:1:1
25.5mH
10.0uH
1.5
1.41:1.41:1:1
948uH
12uH
1.0
1:1:1:1
408uH
12uH
1.0
1:1:1:1
408uH
10uH
1.32
1:1:1.41:1.41
477uH
10uH
1:1:1:1
408uH
12uh
1.0
PRI. INDUCTANCE:
LEAKAGE IND.:
DCR-PRI.:
1.40
SEC:
1.0
1.0
1.0
1.0
1.0
1.12
2.18
1.0
Cw/w:
60pF
15pF
1db
10pF
1db
45pF
35pF
3db
30pF
1db
20pF
25pF
3db
INSERTION LOSS:
3db
3db
1db
LONGITUDINAL
BALANCE:
53db
53db
53db
53db
53db
55db
55db
53db
APPLICATION/
SAFTY AGENCY:
C.O.
C.P.
C.P.
C.O./IEC950
3000
C.P./IEC950
3000
C.P./IEC950
2000
C.O./IEC950
2000
C.P.
2500
2500
2500
ISOLATION:
2500
NOTES;
FOR ALL UNITS;
1. PRI. INDUCTANCE IS +/-5% ACROSS ENTIRE PRIMARY.MEASURED AT10kHz, 0.10v, 100ma. DC EXCEPT
XFADSL3 AND 4. XFADSL3 AND 4 ARE MINIMUM WITH NO DC.
2. LEAKAGE INDUCTANCE IS MAXIMUM. MEASURED ACROSS ENTIRE PRIMARYWITH ALL SECONDARIES
SHORTED.MEASURED AT100kHz, 0.10V.
3. Cw/w IS MAXIMUM. MEASURED BETWEEN HALF PRIMARY AND HALF SECONDARY.MEASURED AT
100kHz, 0.10V.
4. DCR IS MAXIMUM VALUE IN OHMS FOR EACH WINDING.
5. INSERTION LOSS IS MAXIMUM OVER 30kHz to 2 MHz.
6. LONGITUDINAL BALANCE IS MINIMUM OVER 20kHz to 250kHz.
INDIVIDUAL PART NUMBERS
1. XFADSL1 IS INTENDED FOR ADSL INTERFACE AT CUSTOMER PREMISES AND IS SUITABLE FOR BOTH
6Mbps/640 ADSL AND RADSL APPLICATIONS.
2. XFADSL2 IS INTENDED FOR C.O.LINE INTERFACE APPLICATION.
3. XFADSL3 AND XFADSL4 ARE INTENDED FOR C.P.APPLICATION WITH NO DC CURRENT
4. XFADSL5 AND XFADSL6 ARE FOR C.O.AND C.P.APPLICATIONS REQUIRING IEC950
5. XFADSL7 AND XFADSL8 ARE FOR C.O.AND C.P.APPLICATIONS REQUIRING IEC950 SUPPLIMENTORY
INSULATION.
XFMRS, INC.
XFMRS
1940 Landersdale Road • Camby, Indiana 46113 • Tel. (317) 834-1066 • Fax: (317) 834-1067