5950-01-174-5211 TRANSFORMER,POWER Index 5961-01-174-5213 SEMICONDUCTOR DEVICES,UNITIZED

National Stock Number:
5950-01-174-5212

Federal Supply Class:
5950

National Item Identification Number:
011745212

Description:
TRANSFORMER,POWER

Detail:
A TRANSFORMER CONSISTING OF ONE OR MORE PRIMARY WINDING(S) AND ONE OR MORE SECONDARY WINDING(S). IT MAY BE DESIGNED FOR DIRECT CONNECTION TO AN ALTERNATING CURRENT SOURCE FOR PURPOSES OF CHANGING THE SECONDARY VOLTS AND AMPERES OR DESIGNED TO ELIMINATE METALLIC INTERCONNECTION BETWEEN CIRCUITS IN AN OVERALL ONE TO ONE VOLTAGE RATIO, WITH OR WITHOUT ADDITIONAL OUTPUT WINDINGS, OR ITEMS DESIGNED TO AUTOMATICALLY MAINTAIN A CONSTANT OUTPUT VOLTAGE WITHIN SPECIFIED LIMITS UNDER VARYING INPUT OR LOAD CONDITIONS. ALSO INCLUDES ITEMS HAVING A PROVISION FOR MECHANICALLY CHANGING THE TURNS RATIO OR INDUCTIVE COUPLING IN PROGRESSIVE INCREMENTS BY MEANS OF VOLTAGE TAPS, RATIO ADJUSTER, OR DEVICES OE SIMILAR DESIGN. FOR TRANSFORMERS HAVING WINDING(S) COMMON TO BOTH INPUT AND OUTPUT CIRCUITS, SEE TRANSFORMER (1), POWER, AUTOTRANSFORMER. EXCLUDES TRANSFORMER (1), PULSE.


Manufacturer Information:
8434943-00105157COHU, INC.


Techincal Specification:
BODY LENGTH3.150 INCHES MINIMUM AND 3.210 INCHES MAXIMUM
DISTANCE BETWEEN MOUNTING FACILITY CENTERS2.781 INCHES MINIMUM AND 2.843 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
FEATURES PROVIDEDCOLOR CODED LEAD
INCLOSURE TYPEFULLY INCLOSED
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
OVERALL HEIGHT2.690 INCHES MAXIMUM
OVERALL WIDTH2.250 INCHES MAXIMUM
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
MOUNTING HOLE DIAMETER0.136 INCHES MINIMUM AND 0.140 INCHES MAXIMUM SINGLE GROUP
MOUNTING METHODBRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP
RELIABILITY INDICATORNOT ESTABLISHED
SPECIAL FEATURESTHE SECOND SECONDARY WINDING IS INTERNALLY CONNECTED TO THE CENTER TAP OF THE FIRST SECONDARY WINDING; A THERMAL PROTECTOR IS INTERNALLY CONNECTED TO THE SECONDARY WINDING
WINDING FUNCTION AND QUANTITY2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
WINDING OPERATING CURRENT15.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SECOND SECONDARY
WINDING OPERATING CURRENT200.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT ALL PRIMARY
WINDING OPERATING CURRENT550.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT FIRST SECONDARY
WINDING OPERATING VOLTAGE117.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
WINDING OPERATING VOLTAGE207.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
WINDING OPERATING VOLTAGE35.50 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
TERMINAL TYPE AND QUANTITY9 WIRE LEAD


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