xDSL Transformer
Reinforced Insulation Per EN 41003/EN 60950
Turns Ratio (
+
3 % )
PARAMETER
MIN.
NOM.
MAX.
1:1
UNITS
Schematic Diagram
Impedance primary
Impedance secondary
Inductance primary
(1-4) 2,3 shorted
Inductance secondary
(10-7) 8,9 shorted
Leakage inductance
1-4 (2,3 & 10,8,9,7 shorted)
1
1
1
1
135
135
215
215
24
25
.70
.70
60
3000
Ω
Ω
µH
µH
µH
pF
Ω
Ω
dB
V
RMS
1 :1
P ri
Sec
Interwinding capacitance
(Between primary to secondary)
Resistance (1-4, shorted 2,3)
Resistance (7-10, shorted 8,9)
Longitudinal balance (1MHz)
Isolation
1
Tested @ 100kHz & 100 mV
RMS
Physical
Dimensions
inches (mm)
Unused Pins
Omitted
RHOMBUS P/N: T-885G
CUST P/N:
DATE: 1/27/97
NAME: GLOBESPAN
SHEET:
1 of 1
Rhombus
Industries Inc.
Transformers & Magnetic Products
FSCM No.
16714
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
FAX: (714) 896-0971