RHOMBUS-IND T-1068

ISDN TRANSFORMERS "U" INTERFACE
P/N T-1068
Parameter
Min.
Typ.
Max.
Units
(1)
13.0
14.5
15.95
mH
Inductance (1-4), Shorted pins 2,3 (2)
12.4
Inductance (1-4), Shorted pins 2,3
Schematic Diagram
1
6
5
mH
Leakage Inductance (3)
25
µH
Interwinding Capacitance (3)
40
pF
2
3
DC Resistance
With pins 2-3, Shorted
(1-4)
12.5
Ω
DC Resistance
(5-6)
5.45
Ω
Hi-Pot
Pins (1-10) to
2500
Primary Impedance, Zp
128
Secondary Impedance, Zs
4
VRM
135
141
Ω
Ω
50
1. Measured at 40 kHz, 1.0 Vrms, 0 mAdc.
2. Measured at 40 kHz, 1.0 Vrms, 40 mAdc.
3. Measured at 100 kHz.
.92
(23.4)
MAX.
.658
(16.20)
.748
(18.99)
MAX.
1
6
2
5
.141
(3.59)
.424
(10.78)
3
.319
(8.10)
4
Top View
.33
(8.4)
Physical
Dimensions
.18 (4.5)
inches (mm)
.032 x .012
(.81 x .30)
4
3
2
5
1
6
.55
(14.0)
MAX.
.62
(15.6)
MAX.
Bottom View
05/27/98
Rhombus
Industries Inc.
Transformers & Magnetic Products
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
FAX: (714) 896-0971
www.rhombus-ind.com