Audio Transformer
Data/Voice Coupling
web:www.TriadMagnetics.com
Phone 951-277-0757
Fax 951-277-2757
Perris, California 92571
Publish Date: June 3, 2016
1 3
.715
MAX
DOT ABOVE #1 PIN
ON BOBBIN FLANGE
.812
MAX
.740 MAX
.150 MIN
.420
.375
.060 DIA HOLES
1
6 4
3
UNIT MOUNTING PATTERN
PC PINS
.016 X .041
1
OHM
PRIMARY SECONDARY
3
4
6
Z = 600
Z = 4000
OHM
TY- 303P
Description:
The TY series transformers are used for a variety of applications including
impedance matching, isolation, repeat coil, line balancing, bridging and hybrid
circuits.
Electrical Specifications at 25º C:
Designed to meet FCC Part 68
Longitudinal Balance: (FCC 68.310) – 60 dB min. 200 – 1000 Hz
45 dB min. 1000 – 4000 Hz
Dielectric Strength: (FCC 68.304) – 1500VAC
Power Level: -45 dBm to +7 dBm
Frequency Range: Data/Voice = 300 to 3500 Hz
Data = 800 to 3500 Hz
Schematic:
RoHS Compliance: As of manufacturing date February 2005, all standard
products meet the requirements of 2011/65/EU, known as the RoHS initiative.
*Upon printing, this document is considered “uncontrolled”. Please contact Triad
Magnetics website for the most current version. For soldering and washing
information please see http://www.triadmagnetics.com/faq.html
Impedance
(Ohms)
Max. DC
Current
(mA)
Typ.
Insertion
Loss (dB)
Typ.
Return
Loss (dB)
Typ. Freq.
Response
(dB)
Pri Sec
4000 600 0 1.0 26 ±.5
