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T-13400 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – ISDN S Interface Transformer
ISDN S Interface Transformer
Turns Ratio ( + 2% )
1CT : 1CT
PARAMETER
MIN.
MAX.
UNITS
Open Circuit Inductance
22
mHy
Leakage Inductance
5
µHy
Interwinding Capacitance (CW/W)
Distributed Capacitance (CD)
Primary DC Resistance
100
pF
40
pF
2.76
ohms
Secondary DC Resistance
2.76
ohms
Isolation (HI-POT)
2.0K
VRMS
TEST CONDITIONS:
Oscillation Voltage = 700mV
Oscillation Frequency = 10.0 KHz
Inductance measured on Primary winding. Pins 1 - 3.
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.
SCHEMATIC
DIAGRAM
Flammability: Materials used in the
production of these units are UL94-VO
and meet requirements of IEC 695-2-2
needle flame test.
T-13400
YYWW
PHYSICAL DIMENSIONS
inches (mm)
.560
(14.22)
MAX.
.560
(14.22)
MAX.
.020
(0.51)
TYP.
.200
(5.08)
TYP.
.400
(10.16)
MAX. .010
(0.25)
TYP.
.035
(0.89)
TYP.
.110
(2.79)
TYP. .740 (18.80)
.710 (18.03)
Rhombus
Industries Inc.
Transformers & Magnetic Products
RHOMBUS P/N: T-13400
CUST P/N:
NAME:
DATE: 08/27/2002
SHEET: 1 OF 1
www.rhombus-ind.com
15801 Chemical Lane,
Huntington Beach, CA 92649-1595
Phone: (714) 898-0960 FAX: (714) 896-0971