T-998G Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – DDS Aplications Pulse Transformers

PARAMETER
Turns Ratio
1 : 1 +1%
Line Impedance
143
Inductance (Line Side)
40 Min
Leakage Inductance 10 kHz - 0.5V_RMS 40 Max.
Primary DC Resistance
2.9 Typ.
Secondary DC Resistance
5.9 Typ.
Frequency Response
1 kHz - 200 kHz
1.0 Max.
Insertion Loss @ 10kHz
0.5 Typ.
Isolation (HI-POT)
1875
Primary DC
0
Return Loss @ 1 kHz - 200 kHz
15 Typ.
Longitudinal Balance 200 - 1000 Hz 40 Typ.
15 kHz 35 Typ.
Interwinding Capacitance
10 kHz - 1 V_RMS
65 Max.
UNITS
Ω
mH
µH
Ω
Ω
dB
dB
V_RMS
mA
dB
dB
dB
pF
Physical Dimensions in inches (mm)
T-998G
DDS Aplications
Pulse Transformers
Designed to meet the requirements
of Bellcore TR-NWT-000499,
Synchronous Digital Data
Interface-64 Kbps and Subrates
Recomended for use with level
one LXT441
Custom versions of this
transformer are available.
A Surface Mount version of this
transformer is available
Compatible with Level One
transceiver ICs
SCHEMATIC DIAGRAM:
1
10
3
8
5
Primary
6
Secondary
.522
(13.26)
MAX.
T-998G
YYWW
.516
(13.1)
MAX.
.100
(2.54)
.028
(0.70)
.025
(0.64)
.532
(13.51)
MAX.
.516
(13.1)
.675 (17.15)
.663 (16.85)
.715
(18.15)
1
10
2
9
Suggested
3
Pad Layout
8
4
7
5
6
.100
(2.54)
TYP.
.100
(2.54)
TYP.
.050
(1.27)
TYP.
Rhombus
Industries Inc.
Transformers & Magnetic Products
11/3/00
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: [phone]
www.rhombus-ind.com
FAX: [phone]