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T-10556 Datasheet(PDF) 1 Page - Rhombus Industries Inc.

Part No. T-10556
Description  ISDN S-Interface Transformers
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Maker  RHOMBUS-IND [Rhombus Industries Inc.]
Homepage  http://www.rhombus-ind.com
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 1 page
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For other values & Custom Designs, contact factory.
Specifications subject to change without notice.
15801 Chemical Lane, Huntington Beach, CA 92649-1595
Tel: (714) 898-0960 • Fax: (714) 896-0971
Rhombus
Industries Inc.
14
ISDNDUAL - 4/99
Meets the Pulse Waveform Template
of CCITT I.430when recommended
Transformer & Chip pair are used.
Excellent Longitudinal Balance
2000V & 4000V RMS min. Isolation Versions
ISDN S-Interface
Transformers
Dual - Transmit / Receive
Electrical Specifications (3,4) at 25OC
4000V
RMS
2000V
RMS
OCL
(1, 2)
L
L
Cw/w
CD pri
DCR pri
DCR sec
Isolation
Isolation
Transmit
Ratio
Pri. min.
Sec. max.
max.
max.
+ 15%
+ 15%
SMD P/N
SMD P/N
Receive
( + 2%)
( mH )
(
µH )
( pF )
( pF )
(
Ω )
(
Ω )
T-10550
T-10500
T
1:2
22
15
100
80
2.3
4.0
R
1:1
22
5
100
40
2.4
2.4
T-10551
T-10501
T
1:1
22
5
100
40
2.4
2.4
R
1:1
22
5
100
40
2.4
2.4
T-10552
T-10502
T
1:1.8
22
15
100
140
2.5
4.2
R
1:2.5
22
30
100
150
2.5
5.8
T-10553
T-10503
T
1:2
22
15
100
80
2.3
4.0
R
1:2
22
15
100
80
2.3
4.0
T-10554
T-10504
T
1:2.5
22
15 - 40
100
110
2.5
5.8
R
1:2.5
22
15 - 40
100
110
2.5
5.8
T-10555
T-10505
T
1:2
22
11
100
180
2.5
5.0
R
1:2
22
11
100
180
2.5
5.0
T-10556
T-10506
T
1:2.5
22
4
100
100
2.3 max.
5.8 max.
(2400V
RMS Isolation)
R
1:2.5
22
4
100
100
2.3 max.
5.8 max.
Schematic T-10506 & T-10556
Schematic T-10500 thru T-10505
and T-10550 thru T-10555
1) Primary is Line Side
2) OCL @10 KHz and 700 mV, except
T-10506, T-10556 voltage is 500mV
3) Unbalanced current
at TE:
∆ Idc = 1 mA max.
4) Longitudinal Conversion Loss:
10 kHz to 300 kHz is 60dB min.
T-1050
X 2000V Series
UL 1459 Recognized
R
R
Package Dimensions in Inches (mm)




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