T-1044 Datasheet, PDF (1/1 Pages) Rhombus Industries Inc. – PCMCIA Modem Transformer

Electrical Specifications at 25^OC
Parameter
Impedance
PRI.
R Load
SEC.
Turns Ratio
Direct Current in Pri. (DCI)
maximum
DC Resistance
PRI. + 10%
SEC. + 10%
Insertion Loss max. ref. 1 kHz + 0.25 dB
Return Loss
300 Hz min.
Longitudinal Balance¹ min., 200 Hz to 1000 kHz
min. 1000 Hz to 4000 kHz
Frequency Response
300 Hz to 3.5 kHz
T.H.D.²
max. 600 Hz, -10 dBm
Isolation
1_{FCC 68.310}
2_{see table below}
minimum
600
294
1:1
0
156
145
3.15
25
60
40
+ 0.25
-76
1250
Units
Ω
Ω
mA
Ω
Ω
dB
dB
dB
dB
dB
dB
V_RMS
PCMCIA Modem
Transformer
Designed for PCMCIA type II card
Low distortion
Very Low Profile
Designed for use with V.32 and V.32bis
applications
Flat frequency and phase response
Physical Dimensions
inches (mm)
Schematic
Diagram
2
9
PRI
SEC
4
7
6
5
7
4
8
9
2
10
1
Typical Distortion Figures(T.H.D)
-10 dB
0 dB +10dBm
300 Hz -79 dB
600 Hz -85 dB
-71 dB -56 dB
-78 dB -66 dB
Rhombus
Industries Inc.
Transformers & Magnetic Products
RHOMBUS P/N: T-1044
CUST P/N:
NAME:
DATE: 7/23/96
SHEET:
1 of 1
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: [phone]
www.rhombus-ind.com
FAX: [phone]