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Audio Transformer MIL-T-27E
High Reliability : “Red Spec” Series
SP- 21
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 (@25C)
Power
Matching Impedance
Max. Ma DC
DC Resistance ( ? )
Overall
level
(mW)
Primary
Secondary
Unbalance
in Primary
Primary
Secondary
Turns
Ratio
.410
MAX.
50
10,000 CT
2,000 CT
1.0
1,050.0
330.0
2.24:1.0
.310
MAX.
Frequency Response:
+ 2.0 DB, at 300 Hz to 100K Hz
PRI.
SP-21
SEC.
Pri-Sec Hipot test (Pri-Sec): 1,000 VRMS for 1 sec.
10K C.T.
1 MADC
1 2 3
.020
TF5S21ZZ
TRIAD
.465
MAX.
2.0K C.T.
50 MW
4 5 6
.750
MIN.
Working voltage:
150VDC
.200
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 made of high strength Nickel alloy, gold plated and are
.020” in diameter.
4
1
PRI Z
SEC Z
2K OHM
10K OHM
.200
TAB, AT PIN #1
.100
.300
CT
2
3
5
6
CT
50 MW
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”. Specifications are subjected to
change without notice. Please contact Triad Magnetics’ website for the most current version.
Web: www.TriadMagnetics.com
Phone 951-277-0757
Fax 951-277-2757
460 Harley Knox Blvd.
Perris, California 92571
Publish Date: December 4, 2013
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