Model: TW-71907

Power Transformer

Special Features:

Terminals 3 and 3a are connected; terminals 5 and 5a are connected; terminals 6 and 6a are connected; terminals 8 and 8a are connected

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
1.945 inches single mounting facility single center group and 1.955 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
1.945 inches single mounting facility single center group and 1.955 inches single mounting facility single center group
Frequency Rating
67.0 kilohertz single component
Input-output Phase Relationship
Single phase to single phase single component
Winding Shielding Method
Internal shield grounded to inclosure single component
Body Length
Between 2.230 inches and 2.270 inches
Body Width
Between 2.230 inches and 2.270 inches
Body Height
Between 1.445 inches and 1.455 inches
Inclosure Type
Fully enclosed
Mounting Facility Quantity
4 single group
Mounting Method
Threaded hole single group
Winding Function And Quantity
1 primary single component and 2 secondary single component
Thread Size
0.112 inches single group
Winding Operating Current
1.3 amperes ac single component 2nd secondary
Winding Operating Current
4.5 amperes ac single component 1st secondary
Winding Operating Voltage
20.50 ac volts single component 1st secondary
Winding Operating Voltage
23.00 ac volts single component single primary
Winding Operating Voltage
37.58 ac volts single component 2nd secondary
Test Data Document
04939-717601563 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Thread Series Designator
Unc single group
Terminal Type And Quantity
12 pin
NSN
5950-01-309-4081
Part Number
TW-71907
Description
Transformer,power
CAGE
02640

Part TW-71907 NSN 5950-01-309-4081

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
32496
FIIG:
A058B0
Concept No.:
1
App. Key:
J
Cond. Code:
2
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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
2.3 X 2.3 X 1.7
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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