T-1048 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – ISDN TRANSFORMERS "U" INTERFACE

ISDN TRANSFORMERS "U" INTERFACE
P/N T-1048
Parameter
Inductance (1-4), Shorted pins 2,3 ⁽¹⁾
Min.
13.0
Inductance (1-4), Shorted pins 2,3 ⁽²⁾ 12.4
Leakage Inductance ⁽³⁾
Interwinding Capacitance ⁽³⁾
DC Resistance
With pins 2-3, Shorted
(1-4)
DC Resistance
(5-6)
Hi-Pot
Pins (1-10) to
2500
Primary Impedance, Zp
128
Secondary Impedance, Zs
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.
.748
(18.99)
MAX.
Typ.
14.5
25
40
135
50
Max.
15.95
Units
mH
mH
µH
pF
12.5
Ω
5.45
Ω
V_RM
141
Ω
Ω
.658
(16.20)
1
6
2
5
3
4
Top View
.319
(8.10)
Schematic Diagram
1
6
2
5
3
4
2500 Volt Insulator
on bottom of transformer
.141
(3.59)
.424
(10.78)
.032 x .012
(.81 x .30)
4
3
2
1
.37
(9.3)
.18 (4.5)
.62
(15.6)
.55 MAX.
5
(14.0)
MAX.
6
Physical
Dimensions
inches (mm)
Bottom View
Rhombus
Industries Inc.
Transformers & Magnetic Products
08/01/02
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: [phone]
www.rhombus-ind.com
FAX: [phone]