Digital Audio
Data Transmission
Transformers
Electrical Specifications at 25
O
C
"T6"
Package P/N
Parameter
SMD
Package P/N
Turns Ratio
Inductance
Leakage Inductance
Rise Time
DC Resistance
Isolation (HI-POT)
ET Product
Common Mode Rejection
(1)
Return Loss
100Hz to 100kHz
100 kHz & 0.1V
RMS
100 kHz & 0.1V
RMS
T-10247
(2)
T-10347
1:1
+
5%
2.5 + 20%
0.5 max.
25 max.
0.7 max.
2000 min.
20
70 min.
15 min.
-40
0
to +85
0
2
T-10247 & T10347
SCHEMATIC
PRI.
SEC.
4
5
3
1
T-10252 & T-10352
SCHEMATIC
PRI.
SEC.
6
4
2
1
T-10252
(3)
T-10352
1CT:1CT + 5%
5.0 + 30%
1.2 max.
25 max.
1.0 max.
2000 min.
25
70 typ.
15 typ.
0
0
to +70
0
mH
µH
nS
Ω
V
RMS
VµS
dB
dB
0
3
Units
These Transformers provide excellent DC
isolation and common mode noise rejection
Designed to improve and maintain the balance
of the transmitter and receiver circuitry.
Designed for low cost.
High voltage isolation
Available in Surface Mount Versions
Custom Designs and Variations
of these transformers available
Operating Temperature Range
1. @ 1MHz in 100Ω System
C
2.
T-10247:
For Use with Crystal Semiconductor's
integrated circuits CS8401, CS8402.
For Surface Mount Version Order Part Number T-10347
3.
T-10252:
For Use with Echelon Neuron integrated circuits 3120
Flammability: Materials used in the
production of these units meet requirements
of UL94-VO & IEC 695-2-2 needle flame test.
and 3150 Chips produced by Motorola and Toshiba.
For Surface Mount Version Order Part Number T-10352
Parts shipped in anti-static tubes.
50 pieces per tube
Physical Dimensions
in inches (mm)
(Unused Pins Omitted)
"T6" Package
T-10247 & T-10252
.350
(8.89)
MAX.
Surface Mount Package
T-10347& T-10352
.500
(12.70)
MAX.
Tape & Reel Available
.410
(10.41)
MAX.
.260
(6.60)
.410
(10.41)
MAX.
.250
(6.35)
MAX.
.080
(2.03)
.340
(8.64)
.400
(10.16)
.020
(0.51)
TYP.
MAX.
.300
.120
(3.05)
MIN.
(7.62)
MAX.
.100
(2.54)
TYP.
.020 DIA.
(0.51)
TYP.
.100
(2.54)
TYP.
.010
(0.25)
TYP.
.040
(1.02)
TYP.
.510 (12.95)
.480 (12.19)
For Complete Details including
PDF Catalogs & Data Sheets on this
and other product families visit
www.rhombus-ind.com
Specifications subject to change without notice.
For other values & Custom Designs, contact factory.
DIGAUDIO - 2/98
Rhombus
Industries Inc.
34
15801 Chemical Lane, Huntington Beach, CA 92649-1595
Tel: (714) 898-0960
•
Fax: (714) 896-0971
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