Audio Coupling
Miniature Encapsulated Transformer
Web: www.TriadMagnetics.com
Phone 951-277-0757
Fax 951-277-2757 460 Harley Knox Blvd.
Perris, California 92571 Publish Date: June 3, 2016
MET-23-T
Description:
Triad’s high reliability audio transformers provide the durability and precision required
in today’s demanding designs. These transformers are available for a wide variety of
applications.
Electrical Specifications (@20C)
Power
level
(mW)
Matc hi ng Impedance Ma x . mA DC
Unbalance
in Primary
DC Resistance (Ω) Overall
Turns
Ratio
Primary Secondary Primary Secondary
65* 1.6KΩ CT 3.2Ω 2.5 230 1 22.4:1
Operating Temperature: -20C° to 85C°
Storage Temperature: -55C° to 105C°
Frequency Response: + 3.0 DB, at 300 Hz to 100K Hz (1 KHz Ref.)
Longitudinal Balance: 60dB Min @ 1 KHz
*Max power at 300Hz
Pri-Sec Hipot test (Pri-Sec): 1000 VRMS for 1 sec.
Construction:
Plug-in terminals are precision spaced to provide fixed mounting centers.
Epoxy molded case includes a .020” recess for ease of solder inspection.
Leads are Tin plated 0.0 20” in diameter.
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
1.6K OHM
1
2
3
5
4
CT
3.2 OHM
6
5 m
W
PRI Z
SEC Z
.410
TAB, AT PIN #1
.
20
0
.100
.750
MIN.
.020
.465
MAX.
.310
MAX.
MAX.
1
2
3
MET
-23-
T
4
5
65mW
.200
.300
1-3 1.6KΩCT
4-5 3.2Ω
