Electrical Specifications at 25OC Parameter Units PRI. SEC.
Impedance R Load Turns Ratio Direct Current in Pri. (DCI) DC Resistance
600 294 1:1
Ω Ω
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
maximum PRI. + 10% SEC. + 10%
0 156 145 3.15 25 60 40 + 0.25 -76 1250
mA Ω Ω dB dB dB dB dB dB VRMS
Insertion Loss Return Loss
max. ref. 1 kHz 300 Hz
+ 0.25 dB
min.
Longitudinal Balance1
min., 200 Hz to 1000 kHz min. 1000 Hz to 4000 kHz
Frequency Response T.H.D.2 Isolation
1
2
300 Hz to 3.5 kHz max. 600 Hz, -10 dBm minimum
FCC 68.310 see table below
Physical Dimensions inches (mm)
6 7 8
5 4
Schematic Diagram
9 10
2 1
2
PRI SEC
9
4
7
Typical Distortion Figures(T.H.D) -10 dB 300 Hz -79 dB 600 Hz -85 dB 0 dB -71 dB -78 dB +10dBm
RHOMBUS P/N: T-1044
-56 dB -66 dB
CUST P/N: DATE: 7/23/96
NAME: SHEET:
1 of 1
Rhombus Industries Inc.
Transformers & Magnetic Products
www.rhombus-ind.com
15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971
