Model: 306-0261

Audio Frequency Transformer

Properties:

Reliability Indicator
Not established
Overall Length
Between 0.780 inches and 0.800 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
0.585 inches single mounting facility single center group and 0.615 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
0.385 inches single mounting facility single center group and 0.415 inches single mounting facility single center group
Overall Height
Between 0.605 inches and 0.625 inches
Overall Width
Between 0.575 inches and 0.595 inches
Frequency Rating
8.0 kilohertz single component and 160.0 kilohertz single component
Primary To Secondary Turn Ratio
1 to 1 single component
Winding Shielding Method
Core grounded and brought out to terminal single component and inclosure grounded single component
Maximum Operating Temp
71.0 degrees celsius
Inclosure Type
Fully enclosed
Mounting Method
Terminal single group
Winding Function And Quantity
1 primary single component and 1 secondary single component
Features Provided
Tinned wire leads
Terminal Type And Quantity
6 wire lead
NSN
5950-01-311-9941
Part Number
306-0261
Description
Transformer,audio Frequency
CAGE
06978

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.

Part 306-0261 NSN 5950-01-311-9941

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00780
FIIG:
A058B0
Concept No.:
1
App. Key:
F
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063420
UFC:
35355
LTL:
RATING VARIABLE
LCL:
--
WCC:
595
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8548900100
  • SITC: 77813
  • End Use: Electric apparatus
  • NAICS: 335999
  • USDA: 1

Freight Class: Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85

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