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T-33000 Datasheet, PDF (1/2 Pages) Rhombus Industries Inc. – Modem Coupling & Voiceband Transformers | |||
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Modem Coupling &
Voiceband Transformers
Low Distortion
Low Profile /SMD Versions
Most Parts Listed are Suitable
for V.32 Applications
Schematic
"A"
2
8
PRI
SEC.
3
5
Schematic
"C"
1
5
PRI
SEC.
4
8
Electrical Specifications at 25OC
Parameter
Impedance
R Load
Turns Ratio
Direct Current in Pri. (DCI)
DC Resistance
Insertion Loss
Return Loss
Longitudinal Balance
Frequency Response
Total Harmonic Distortion
Isolation
Schematic Style
PRI.
SEC.
+ 2%
maximum
PRI.
SEC.
max., ref. 1 kHz
min., 300 Hz to 3.5 kHz
minimum
300 Hz to 3.5 kHz
typ. 600 Hz, -10 dBm
minimum
T-33000
600
487
1:1
0
67 + 10%
85 + 10%
1.5
25
60
60Hz - 1kHz
+ 0.5
-60
1250
A
T-843
600
600
1:1
0
55 + 10%
43 + 10%
1.0
20
--
+ 0.7
--
150
C
Units
â¦
â¦
mA
â¦
â¦
dB
dB
dB
dB
dB
VRMS
.080
(2.0)
.394
(10.0)
Package for T-33000 & T-843
.248
(6.30) .012
(0.3)
.022
(0.55)
.453
(11.50)
Dimensions in Inches (mm)
.410
(10.4)
1
8
Footprint Contact
Surface Area,
Not PCB Pad Layout
4
5
.024
(0.6)
TYP.
.080
(2.0)
TYP.
.024
(0.6)
TYP.
Specifications subject to change without notice.
Rhombus
Industries Inc.
For other values & Custom Designs, contact factory.
COUPLING - 9/98
15801 Chemical Lane, Huntington Beach, CA 92649-1595
4
Tel: (714) 898-0960 ⢠Fax: (714) 896-0971
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