T-10556 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – ISDN S-Interface Dual Transformer Compatible With AT&T T7256

ISDN S-Interface Dual Transformer ^{Reinforced Insulation}
Compatible With AT&T T7256
Per EN 41003/EN 60950
Turns Ratio Pins 1-4:16-13 & 5-8:12-9
PARAMETER
Open Circuit Inductance
1-4 ⁽¹⁾
5-8 ⁽²⁾
Leakage Inductance
1-4 ⁽¹⁾ Short 16-13
5-8 ⁽²⁾ Short 12-9
Interwinding Capacitance (C_W/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 ;12-9
Isolation (HI-POT)
MIN.
22
4000
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.
1:2.5 & 1:2.5
MAX.
UNITS
mHy
SCHEMATIC DIAGRAM
PRI
SEC
4
µHy
4
µHy
100
pF
100
pF
180
pF
100
pF
2.30
ohms
5.80
ohms
V_RMS
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
Physical Dimensions in inches (mm)
Oscillation Voltage = 500mV
Oscillation Frequency = 10.0 KHz
1. Connect 2 & 3
2. Connect 6 & 7
Rhombus
Industries Inc.
Transformers & Magnetic Products
RHOMBUS P/N: T-10556
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: [phone] FAX: [phone]