Model: SMC749971

Power Transformer

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
2.109 inches single mounting facility single center group and 2.141 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
1.734 inches single mounting facility single center group and 1.766 inches single mounting facility single center group
Frequency Rating
45.0 hertz single component and 420.0 hertz single component
Input-output Phase Relationship
Single phase to single phase single component
Winding Shielding Method
Internal shield grounded to core and brought out to terminal single component
Body Length
Between 2.625 inches and 2.750 inches
Body Width
Between 2.365 inches and 2.385 inches
Body Height
Between 3.624 inches and 3.812 inches
Maximum Operating Temp
105.0 degrees celsius
Inclosure Type
Hermetically sealed
Mounting Facility Quantity
4 single group
Mounting Method
Threaded stud single group
Winding Function And Quantity
1 primary single component and 3 secondary single component
Thread Size
0.138 inches single group
Winding Operating Current
2.0 amperes dc single component 1st secondary
Winding Operating Current
300.0 milliamperes dc single component 2nd secondary
Winding Operating Current
300.0 milliamperes dc single component 3rd secondary
Winding Power Rating
22.0 volts-amperes single component 1st secondary
Winding Power Rating
8.34 volts-amperes single component 2nd secondary
Winding Power Rating
8.34 volts-amperes single component 3rd secondary
Winding Operating Voltage
11.00 dc volts single component 1st secondary
Winding Operating Voltage
120.00 ac volts single component single primary
Winding Operating Voltage
27.80 dc volts single component 2nd secondary
Winding Operating Voltage
27.80 dc volts single component 3rd secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
9 turret
NSN
5950-00-091-9950
Part Number
SMC749971
Description
Transformer,power
CAGE
20183

Part SMC749971 NSN 5950-00-091-9950

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
3.6000lbs
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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