Model: 42TF49

Thermal Resistor

Properties:

Reliability Indicator
Not established
Terminal Length
2.000 inches
Body Length
0.110 inches
Body Width
0.080 inches
Body Height
0.110 inches
Terminal Diameter
0.010 inches
Ambient Tempurature At Full Rated Power
25.0 degrees celsius
Maximum Operating Temp
105.0 degrees celsius
Thermal Time Constant In Seconds
6.0
Power Dissipation Constant In Milliwatts Per Deg Celsius
3.5
Zero Power Tempurature Coefficient Of Resistance In Percent Per Deg Celsius
-4.90
Inclosure Type
Encapsulated
Zero Power Resistance
20.000 kilohms
Zero Power Resistance Tolerance In Percent At Reference Temp
-10.0/+10.0
Style Designator
Wafer
Test Data Document
13499-714-1138 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)
Terminal Type And Quantity
2 wire lead
NSN
5905-00-164-1785
Part Number
42TF49
Description
Resistor,thermal
CAGE
50056

A thermally sensitive resistor whose primary function is to exhibit a change in electrical resistance with a change in body temperature. Item may be mounted in a probe or housing. For ballast tube type resistors, see resistor (1), current regulating. Excludes transmitter (1), temperature, electrical resistance and temperature element, resistance meteorological.

Part 42TF49 NSN 5905-00-164-1785

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00309
FIIG:
A086A0
Concept No.:
1
App. Key:
A
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:
N
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:
0.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062960
UFC:
35140
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8533400080
  • SITC: 77235
  • End Use: Electric apparatus
  • NAICS: 334416
  • USDA: 1

Freight Class: Variable resistors, including potentiometers, nesoi

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