RHOMBUS-IND F-1452

ISDN S Interface
Common Mode Choke
Turns Ratio ( + 1% )
1:1:1:1
SCHEMATIC
DIAGRAM
PARAMETER
MIN.
*Open Circuit Inductance
22.5
MAX.
UNITS
µHy
0.23
µHy
*Interwinding Capacitance (CW/W)
17
pF
DC Resistance (any winding)
0.3
ohms
*Leakage Inductance
Impedance @ 1 MHz
0.2
KΩ
Impedance @ 5 MHz
0.9
KΩ
Impedance @ 10 MHz
1.2
KΩ
Impedance @20 MHz
2.0
KΩ
Isolation (HI-POT)
500
VRMS
Flammability: Materials used
in the production of these
units are UL94-VO and meet
requirements of IEC 695-2-2
needle flame test.
*TEST CONDITIONS:
Oscillation Voltage = 100mV
Oscillation Frequency = 100.0 KHz
Inductance measured on 1 winding.
PHYSICAL DIMENSIONS
inches (mm)
RHOMBUS P/N: F-1452
CUST P/N:
DATE: 11/30/96
Rhombus
Industries Inc.
Transformers & Magnetic Products
www.rhombus-ind.com
NAME:
SHEET:
1 OF 1
15801 Chemical Lane,
Huntington Beach, CA 92649-1595
Phone: (714) 898-0960
FAX: (714) 896-0971
Z
(Ω)
3.0K
2.8K
2.6K
2.4K
2.2K
2.0K
1.8K
1.6K
1.4K
1.2K
1.0K
800
600
400
200
0
1
2
4
6
8 10
20
40
60
100
Frequency ( MHz )
0
5
Attenuation ( dB )
10
15
20
25
30
35
1
2
4
6
8 10
20
40
60
100
Frequency ( MHz )
100Ω System
RHOMBUS P/N:
CUST P/N:
DATE: 07/16/98
Rhombus
Industries Inc.
Transformers & Magnetic Products
www.rhombus-ind.com
F-1452
NAME:
SHEET:
15801 Chemical Lane,
Huntington Beach, CA 92649-1595
Phone: (714) 898-0960
FAX: (714) 896-0971