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T-13554 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – ISDN S-Interface Dual Transformer
ISDN S-Interface Dual Transformer
Reinforced Insulation Per EN 41003/EN 60950
Turns Ratio Pins 1-4:16-13 & 5-8:12-9
1:2.5 & 1:2.5
PARAMETER
Open Circuit Inductance
1-4 (1)
5-8 (2)
Leakage Inductance
1-4 (1) Short 16-13 (3)
5-8 (2) Short 12-9 (4)
Interwinding Capacitance (CW/W)
1-4 (1) & 16-13 (3)
5-8 (2) & 12-9 (4)
Distributed Parallel Capacitance
1-4 (1)
5-8 (2)
Primary DC Resistance: 1-4 (1) ; 5-8 (2)
Secondary DC Resistance:16-13 (3);12-9 (4)
Isolation (HI-POT)
MIN.
22
2.12
4.93
4000
MAX.
UNITS
mHy
15-40
15-40
100
100
110
110
2.87
6.67
µHy
µHy
pF
pF
pF
pF
ohms
ohms
VRMS
SCHEMATIC DIAGRAM
PRI
1
SEC
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
MEETS THE PULSE WAVEFORM TEMPLATE OF CCITT I.430.
OPrimary is Line Side
OUnbalanced current at TE: ∆ Idc = 1 mAmax.
OLongitudinal 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.
Parts shipped in anti-static
tubes. 18 pieces per tube
Package Dimensions in Inches (mm)
Oscillation Voltage = 700mV
Oscillation Frequency = 10.0 KHz
1. Connect Pins 2 & 3
2. Connect Pins 6 & 7
3. Connect Pins 14 & 15
4. Connect Pins 10 & 11
Rhombus
Industries Inc.
Transformers & Magnetic Products
RHOMBUS P/N: T-13554
CUST P/N:
NAME:
DATE: 3/24/94
SHEET: 1 OF 1
www.rhombus-ind.com
15801 Chemical Lane,
Huntington Beach, CA 92649-1595
Phone: (714) 898-0960 FAX: (714) 896-0971