5960-00-615-5551 ELECTRON TUBE Index 5960-00-615-5557 ELECTRON TUBE

National Stock Number:
5950-00-615-5553

Federal Supply Class:
5950

National Item Identification Number:
006155553

Description:
TRANSFORMER,AUDIO FREQUENCY

Detail:
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.


Manufacturer Information:
T70281798U S RECORDING CO INC


Techincal Specification:
BODY HEIGHT4.875 INCHES NOMINAL
BODY LENGTH3.563 INCHES NOMINAL
BODY WIDTH3.063 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
FREQUENCY RATING30.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
IMPEDANCE RATING IN OHMS1220.0 NOMINAL SINGLE COMPONENT 2ND PRIMARY
IMPEDANCE RATING IN OHMS16.0 NOMINAL AND 245.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
IMPEDANCE RATING IN OHMS600.0 NOMINAL SINGLE COMPONENT 1ST PRIMARY
INCLOSURE TYPEHERMETICALLY SEALED
MAXIMUM TRANSFORMER POWER RATING40.0 WATTS SINGLE COMPONENT
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
MOUNTING METHODTHREADED STUD SINGLE GROUP
NOMINAL THREAD SIZE0.164 INCHES SINGLE GROUP
PRIMARY TO SECONDARY TURN RATIO1 TO 1 TO 4.0 SINGLE COMPONENT
RELIABILITY INDICATORNOT ESTABLISHED
WINDING FUNCTION AND QUANTITY2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
WINDING OPERATING CURRENT75.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT ALL PRIMARY
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY9 TAB, SOLDER LUG
THREAD SERIES DESIGNATORUNC SINGLE GROUP
THREAD QUANTITY PER INCH32 SINGLE GROUP


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