Triad's high reliability audio transformers provide the durability and precision required in today's demanding designs. These Mil-T-27E Red Spec transformers are available for a wide variety of applications including Mil-Aero, Medical and Pro Audio.
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Miniature Impedance Matching Transformers - Red Spec
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Miniature Impedance Matching Transformers - Red Spec
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Miniature Impedance Matching Transformers - Red Spec
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Miniature Impedance Matching Transformers - Red Spec
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Miniature Impedance Matching Transformers - Red Spec
Click here to check stock >> N/A N/A N/A N/A N/A
Mil Type Number N/A TF5S21ZZ
Power Level N/A 10 mW N/A 25 mW N/A 40 mW N/A 50 mW N/A 50 mW
Maximum Input Level N/A
Matching Impedance (Primary) N/A 200000 Ohm Center Tap N/A 50000 Ohm Center Tap N/A 20000 Ohm Center Tap 25000 Ohm Center Tap N/A 10000 Ohm Center Tap N/A 10000 Ohm Center Tap
Matching Inductance (Primary) N/A
Matching Impedance (Secondary) N/A 1000 ohm Center Tap N/A 1000 ohm Center Tap N/A 800 ohm Center Tap 1000 Ohm N/A 1200 ohm Center Tap N/A 2000 Ohm Center Tap
Maximum Direct Current (DC) Unbalance in Primary N/A
Max. Primary Unbalanced DC Current N/A N/A N/A 0.5 mA N/A 1.0 mA N/A 1.0 mA
DC Resistance (Primary) N/A 5300.0 Ohm N/A 3800.0 Ohm N/A 1700.0 Ohm N/A 1050.0 Ohm N/A 1050.0 Ohm
DC Resistance (Secondary) N/A 100.0 Ohm N/A 75.0 Ohm N/A 115.0 Ohm N/A 200.0 Ohm N/A 330.0 Ohm
Overall Turn Ratio N/A 14.1:1.0 N/A 7.1:1.0 N/A 5.0:1.0 N/A 2.88:1.0 N/A 2.24:1.0
Operating Temperature N/A -40 to 85 ºC
Storage Temperature N/A -40 to 85 ºC
Non-Condensing Relative Storage Humidity N/A 10 to 95 %
Frequency Response Range N/A ±2.0 DB, at 300 Hz to 100K Hz
Pri-Sec Hipot Test (Pri-Sec) N/A 1,000 VRMS for 1 Second
Working Direct Current (DC) Voltage N/A 150 V
Industry Standards N/A MIL-T-27E
Transformer Contact Type N/A Center Tap
Technical Notes N/A
  1. Plug-in terminals are precision spaced to provide fixed mounting centers.
  2. Red Spec transformers are hi-pot tested at 1,000 VRMS.
  3. 150 VDC working voltage.
  4. Red Spec transformers feature small footprint base dimensions of 0.310 by 0.410 inch.
  5. Pin diameter = 0.020 inch.
Construction N/A Plug-in terminals are precision spaced to provide fixed mounting centers. UL94 V-0 rated molded case includes a 0.020” recess for ease of solder inspection. Leads are made of high strength Nickel alloy, gold plated and are 0.020” in diameter.
RoHS Compliance N/A As of manufacturing date February 2016, all standard products meet the requirements of 2015/863/EU, known as the RoHS 3 initiative.
Features N/A Epoxy Molded Case
Exceptional Operation from 300 Hz to 100 kHz
Gold Plated Leads