Audio Transformer

Triad/Magnetics - SP62 - Transformer TF5RX17ZZ- AUDIO Output Transformer.

This is a Red Spec audio transformers designed and constructed to meet the rigid requirements of MIL-T-27E. It features an epoxy molded case, gold plated leads and exceptional operation from 300 Hz to 60 kHz.

Pri. 800 Ohms CT, Sec. 3.2 ohm, 4mA

Operating Temperature: -40C° to 85C°

Humidity: Storage Humidity: 10 to 95% RH, non-condensing

Working voltage: 150VDC

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 .310 by .410 inch.

5. Pin diameter = .020 inch.

New Old Stock in Manufacturer's box with slight tarnish

Miniature circuit board transformers, Output to Line PRi 1.5K CT, 3mA, Sec =600 Ohms AC = 600-OHM TO 1.5K-OHM CT, 500 MW,  TF 4RX 13 YY (BN-R-BLU 1.5KCT) (BK-G 600) Transistors Transformers (5) 2" leads, HERM-MIL-T-27A

UTC - H6839 Shielded Audio Transformer

Dimensions: 0.93" diameter x 1.4"

Four Solder Terminals.

6000-ohms @ 35mA DC to 75-ohms

0.9Watt +/-2dB 300-4000Hz

New Old Stock

Triad/Magnetek - SP60 Transformer, audio.

320 Ohm CT to 3.2 Ohm,

50mW.

300-60KHz 150WV.

Mount: PCB.

Dimensions: 0.4" x 0.3" x 0.46" high with 0.78" leads.

Note: Miniature.

Triad/Magnetek - SP43 - TRF5RX17ZZ - Transformer, Audio.

Triad’s high reliability audio transformers provide the durability and precision required in today’s demanding designs. These transformers feature an epoxy molded case, gold plated leads and exceptional operation for a wide range of applications.

300 Ohm CT @ 7mA DC to 12 Ohm CT

Power Level: 50mW.

Frequency Response:=/- 2Db @ 300-60,000 CPS.

Humidity: Storage Humidity: 10 to 95% RH, non-condensing

Pri-Sec Hipot test (Pri-Sec): 1,000 VRMS for 1 sec.

Operating Temperature: -40 C to 85 C

Working Voltage: 150WV.

Mount: PCB.

Dimensions: 10.2mm wide x 7.8mm deep x 11.4mm high.

Package: 5 Radial Leads.

TRANSFORMER TECH - TF4RX13YY Transformer, Audio.

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.

8 Tab Solder Lug  PCB = Leads 1 2 3: 10K/12.5KCT, Leads: 4 5 6: 1.2K/1.5KCT.

IMPEDANCE RATING IN OHMS: 50.0 NOMINAL AND 200.0 NOMINAL SINGLE COMPONENT 1ST SECONDARY 125.0 NOMINAL AND 500.0 NOMINAL SINGLE COMPONENT 2ND SECONDARY 15000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY

FREQUENCY RATING: 50.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT

(NON-CORE DATA) FREQUENCY RESPONSE TOLERANCE IN DECIBELS: -2.0 TO 2.0 SINGLE COMPONENT

MAXIMUM TRANSFORMER POWER RATING: 200.0 MILLIWATTS SINGLE COMPONENT     

Package: Small Shielded Can, 6 Long Gold Leads.

Dimensions: 8.3mm D x 10.7mm high.

NSN: 5950-00-539-7051

Part Alternates: TF4RX13YY, H22, 58A5A2551, 58A5A255-1, 5950-00-539-7051, 00-539-7051, 5950005397051, 005397051

STANCOR - TF5S21ZZ - PCT-78 - Transformers, Miniature Encapsiulated Audio. 600-Ohm to 600-Ohm.

(1-2 600-OHM, 3-4 600-OHM).

Type: SP70

Max. Power Level @ 300Hz: 50 mW

Turns Ratio: 1/0/1.0

DiElectric strength: 500 Vrms

RMS Test Voltage: 1500

Thermal Shock 5 cucles @ -55 C to 105 C

Response: +/- 2 db 300 Hz to 100 kHz

Max. Distortion: 10 to25% at Rated Power

Resistance: Pri. 70 Ohms, Sec. 95  Ohms

Meets requirements of MIL-T-27

Mount: PCB 4 pin Molded, Encapsulated, Green with Gold leads.

Dimensions: Width 0.310" X Height 0.465" X Length 0.410"

Weight: .111 Oz.

Stancor PCT-78.

TNI - TF5RX21ZZ - RG991264 - Audio Frequency Transformer.

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.

8022 3BSB-502 - TF5RX21ZZ - RG991264

Nominal Operating Frequency: 400 Hz

Voltage Rating: 115 VAC

Max. Operating Temperature 105 C

6 Terminals

Dimensions: Width 1.5" X Length 1.4" Long X Height 1.0" 

Two Mounting studs with 6/32 Threads

Capable delivering 4.0 Mw to a 1000 ohm resistive load when 28 Volts RMS at 800 cycles is applied to terminals 1&2

Alternate Manufacturers: TRW TF5RX21ZZ, PICO TF5RX21ZZ, TOROTEL TF5RX21ZZ

Potential Alternates: M27/103-14, M2710314, MIL-PRF-27/103, MILPRF27103, MIL-T-27/103, MILT27103, TF5RX21ZZ, TMS214041, TMS21404-1, VM8-M, VM8M, 5950-01-064-1636, 01-064-1636, 5950010641636, 010641636

Calrad - 95-876A - Audio Equipment.

CB Alternator and Auto Stereo Noise Eliminator Kit.

Helps eliminate unwanted alternator and general ignition noise, 7amp. A two (2) wire Choke/Coil. and one electrolytic capacitor 220uF 25V, axial (85 Degree C).

Mount: Panel.

Dimensions: Transformer 1.694" long x 1.113" wide x 1.439" high.

Overall with mount feet 2.343" long, with 2" centers.

New Old Stock.

Complete with manufactures installation instructions.