Audio Transformer MIL-T-27E
High Reliability : “Red Spec” Series
SP- 13
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
level
(mW)
40
DC Resistance (Ω)
Overall
Unbalance
Primary
Secondary
25K CT/20K CT
1K CT/800CT
in Primary
Turns
Primary
Secondary
1,700.0
115.0
0.5
Ratio
5.0:1.0
.410
MAX.
Operating Temperature: -40C° to 85C°
.310
MAX.
Storage Temperature: -40C° to 85C°
SP-13
Humidity: Storage Humidity: 10 to 95% RH, non-condensing
Frequency Response:
C.T.
.5 MADC
1 23
.020
T R IAD
MAGN ETIC S
+ 2.0 DB, at 300 Hz to 100K Hz
.750
MIN.
Pri-Sec Hipot test (Pri-Sec): 1,000 VRMS for 1 sec.
Working voltage:
TF5S21ZZ
150VDC
.200
Construction:
.200
.100
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.
PRI Z
1
4 SEC Z
20 K OHM
CT
TAB, AT PIN #1
800 OHM
2
5
3
6
CT
RoHS Compliance: As of manufacturing date February 2016, all standard products
meet the requirements of 2015/863/EU, known as the RoHS 3 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
Web: www.TriadMagnetics.com
Phone 951-277-0757
Fax 951-277-2757
460 Harley Knox Blvd.
Perris, California 92571
Publish Date: May 31, 2019
.300
SEC
.465
MAX.
80 0
C
C
PRI
20 K
C.T.
40 MW
4 56