T-13455 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 : 2CT
SCHEMATIC
DIAGRAM
PARAMETER
MIN.
MAX.
Open Circuit Inductance
22
Leakage Inductance
11
Interwinding Capacitance (C_W/W)
Distributed Capacitance (C_D)
Primary DC Resistance
100
180
2.13
2.88
Secondary DC Resistance
4.25
5.75
Isolation (HI-POT)
4.0K
TEST CONDITIONS:
Oscillation Voltage = 700mV
Oscillation Frequency = 10.0 KHz
Inductance measured on Primary winding. Pins 1 - 3.
UNITS
mHy
µHy
pF
pF
ohms
ohms
V_RMS
MEETS THE PULSE WAVEFORM
TEMPLATE OF CCITT I.430.
Primary is Line Side
Unbalanced current at TE: ∆ Idc = 1 mA max.
Longitudinal Conversion Loss - 10KHz to 300
KHz: 60dB min.
Flammability: Materials used in the
production of these units are UL94-VO
and meet requirements of IEC 695-2-2
needle flame test.
.560
(14.22)
MAX.
PHYSICAL DIMENSIONS
inches (mm)
.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-13455
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]