T-13453 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – ISDN S Interface Transformer

ISDN S Interface Transformer
REINFORCED INSULATION PER EN 41003/EN 60950
Turns Ratio ( + 2% )
1CT : 2.5CT^*
PARAMETER
MIN.
MAX.
Open Circuit Inductance
22
Leakage Inductance
30
Interwinding Capacitance (C_W/W)
Distributed Capacitance (C_D)
Primary DC Resistance
100
150
2.13
2.88
Secondary DC Resistance
4.93
6.67
Isolation (HI-POT)
4.0K
TEST CONDITIONS:
Oscillation Voltage = 700mV
Oscillation Frequency = 10.0 KHz
Inductance measured on Primary winding. Pins 1 - 3.
*Short Pins 5 + 6
UNITS
mHy
µHy
pF
pF
ohms
ohms
V_RMS
SCHEMATIC
DIAGRAM
1
Pri
2
3
7
6
Sec
5
4
MEETS THE PULSE WAVEFORM
TEMPLATE OF CCITT I.430.
Primary is Line Side
Unbalanced current at TE: ∆ Idc = 1 mA max.
Flammability: Materials used in the
production of these units are UL94-VO
and meet requirements of IEC 695-2-2
needle flame test.
Longitudinal Conversion Loss - 10KHz to 300
KHz: 60dB min.
PHYSICAL DIMENSIONS
inches (mm)
.560
(14.22)
MAX.
.560
(14.22)
MAX.
.360
(9.14)
.400
(10.16)
MAX.
.020
(0.51)
TYP.
.100
(2.54)
TYP.
.010
(0.25)
TYP.
.110
(2.79)
TYP.
.740 (18.80)
.710 (18.03)
Rhombus
Industries Inc.
Transformers & Magnetic Products
RHOMBUS P/N: T-13453
CUST P/N:
NAME:
DATE: 12/09/98
SHEET: 1 OF 1
www.rhombus-ind.com
15801 Chemical Lane,
Huntington Beach, CA 92649-1595
Phone: [phone] FAX: [phone]