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T-10402 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – ISDN S Interface Transformer
ISDN S Interface Transformer
Turns Ratio ( + 2% )
1CT : 2CT
SCHEMATIC
DIAGRAM
PARAMETER
MIN.
MAX.
Open Circuit Inductance
22
Leakage Inductance
15
Interwinding Capacitance (CW/W)
Distributed Capacitance (CD)
Primary DC Resistance
100
80
1.96
2.65
Secondary DC Resistance
3.40
4.60
Isolation (HI-POT)
2.0K
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
VRMS
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)
Unused Pins Omitted
Rhombus
Industries Inc.
Transformers & Magnetic Products
RHOMBUS P/N: T-10402
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: (714) 898-0960 FAX: (714) 896-0971