Model: 25970-404

Audio Frequency Transformer

Properties:

Impedance Rating In Ohms
1560.0 single component 1st secondary
Impedance Rating In Ohms
2080.0 single component 2nd secondary
Impedance Rating In Ohms
412.0 single component single primary
Frequency Rating
400.0 hertz single component
Body Length
0.500 inches
Body Width
0.375 inches
Body Height
0.303 inches
Inclosure Type
Open
Mounting Method
Terminal single group
Winding Function And Quantity
1 primary single component and 2 secondary single component
Winding Operating Current
2.9 milliamperes dc single component all secondary
Winding Operating Current
8.0 milliamperes dc single component single primary
Terminal Type And Quantity
6 wire lead
NSN
5950-00-903-3147
Part Number
25970-404
Description
Transformer,audio Frequency
CAGE

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 25970-404 NSN 5950-00-903-3147

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:
AH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
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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