Part Number
Part Number:
NSN:
NIIN:
Item Name:
TRANSFORMER , AUDIO FREQUENCY
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
Federal Supply Class
Title
COILS AND TRANSFORMERS
Inclusions:
INCLUDES COILS, EXCEPT IGNITION AND MAGNETO; COIL ASSEMBLIES; REACTORS; TRANSFORMERS.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AKPV | MOUNTING FACILITY QUANTITY | 4 SINGLE GROUP |
| AAJD | THREAD CLASS (NON-CORE) | 2B SINGLE GROUP |
| AFGR | FREQUENCY RESPONSE TOLERANCE IN DECIBELS (NON-CORE) | -2.0/+2.0 SINGLE COMPONENT |
| ADAU | BODY HEIGHT | 2.250 INCHES MINIMUM AND 2.375 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNC SINGLE GROUP |
| AEHZ | MAXIMUM OPERATING TEMP | 105.0 DEG CELSIUS |
| ACZF | MAXIMUM TRANSFORMER POWER RATING | 6.0 MILLIWATTS SINGLE COMPONENT |
| AAJF | THREAD DIRECTION (NON-CORE) | RIGHT-HAND SINGLE GROUP |
| ACZB | FREQUENCY RATING | 10.0 HERTZ MINIMUM SINGLE COMPONENT AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| AARG | RELIABILITY INDICATOR | NOT ESTABLISHED |
| AXGY | MOUNTING METHOD | THREADED HOLE SINGLE GROUP |
| CQJX | NOMINAL THREAD SIZE | 0.138 INCHES SINGLE GROUP |
| AKNA | INCLOSURE TYPE | HERMETICALLY SEALED |
| BPLC | WINDING FUNCTION AND QUANTITY | 2 PRIMARY SINGLE COMPONENT AND 2 SECONDARY SINGLE COMPONENT |
| TTQY | TERMINAL TYPE AND QUANTITY | 13 TURRET |
| ABKR | CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 1.127 INCHES MINIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP AND 1.247 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP |
| TEST | TEST DATA DOCUMENT | 81349-MIL-PRF-27 SPECIFICATION |
| PKWT | UNPACKAGED UNIT WEIGHT (NON-CORE) | 10.600 OUNCES |
| ABKQ | CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 1.127 INCHES MINIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP AND 1.247 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP |
| ABMK | OVERALL WIDTH | 1.500 INCHES MINIMUM AND 1.625 INCHES MAXIMUM |
| ACYW | IMPEDANCE RATING IN OHMS | 50.0 NOMINAL SINGLE COMPONENT ALL PRIMARY AND 150.0 NOMINAL SINGLE COMPONENT ALL PRIMARY |
| ACZX | WINDING SHIELDING METHOD | CORE GROUNDED AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT |
| CQLC | WINDING TAP LOCATION (NON-CORE) | TAP W/O CENTER TAP SINGLE COMPONENT ALL PRIMARY |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-PRF-27/30 GOVERNMENT SPECIFICATION |
| ABHP | OVERALL LENGTH | 1.500 INCHES MINIMUM AND 1.625 INCHES MAXIMUM |
| CQLC | WINDING TAP LOCATION (NON-CORE) | TAP W/O CENTER TAP SINGLE COMPONENT ALL SECONDARY |
| ACYW | IMPEDANCE RATING IN OHMS | 50.0 NOMINAL SINGLE COMPONENT ALL SECONDARY AND 150.0 NOMINAL SINGLE COMPONENT ALL SECONDARY |