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T-10459 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 ( + 5% )
1CT:2
PARAMETER
MIN.
MAX.
Open Circuit Inductance
22
Leakage Inductance
15
Interwinding Capacitance (CW/W)
60
Primary DC Resistance
3.0
Secondary DC Resistance
5.5
Isolation (HI-POT)
3.0Kv
TEST CONDITIONS:
Oscillation Voltage = 700mV
Oscillation Frequency = 10.0 KHz
Inductance measured on Primary winding. Pins 4-7, short 9-6.
UNITS
mHy
µHy
pF
ohms
ohms
VRMS
MEETS THE PULSE WAVEFORM
TEMPLATE OF CCITT I.430.
Primary is Line Side
Unbalanced current at TE: ∆ Idc = 5 mA max.
Longitudinal Conversion Loss - 10KHz to 300 KHz: 60dB min.
SCHEMATIC
DIAGRAM
P ri.
Sec.
PHYSICAL DIMENSIONS
inches (mm)
Unused Pins Omitted
Dot indicates pin # 1
Rhombus
Industries Inc.
Transformers & Magnetic Products
RHOMBUS P/N: T-10459
CUST P/N:
NAME:
DATE: 07/02/96
SHEET: 1 OF 1
www.rhombus-ind.com
15801 Chemical Lane,
Huntington Beach, CA 92649-1595
Phone: (714) 898-0960 FAX: (714) 896-0971