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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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Specifications

Frequency Response Range

±2.0 DB, at 300 Hz to 100K Hz

Mil Type Number

TF5S21ZZ

Maximum Input Level

40 mW

Matching Impedance (Primary)

20000 ohm Center Tap 25000 Ohm Center Tap

Matching Impedance (Secondary)

800 ohm Center Tap 1000 Ohm

Max. Primary Unbalanced DC Current

0.5 mA

DC Resistance (Primary)

1700.0 Ohm

DC Resistance (Secondary)

115.0 Ohm

Overall Turn Ratio

5.0:1.0

Operating Temperature

-40 to 85 ºC

Storage Temperature

-40 to 85 ºC

Non-Condensing Relative Storage Humidity

10 to 95 %

Pri-Sec Hipot test (Pri-Sec)

1,000 VRMS for 1 Second

Working Direct Current (DC) Voltage

150 V

Industry Standards

Mil-T-27E

Transformer Contact Type

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

Construction

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

RoHS Compliance

As of manufacturing date February 2016, all standard products meet the requirements of 2015/863/EU, known as the RoHS 3 initiative.

Features

Features

Epoxy Molded Case
Exceptional Operation from 300 Hz to 100 kHz
Gold Plated Leads