Model: SM252B2K

Thermal Resistor

Special Features:

Tinned dumet contact tabs, glass body, thermal time constant: 8 seconds max

Properties:

Reliability Indicator
Not established
Overall Length
Between 0.123 inches and 0.147 inches
Overall Diameter
Between 0.055 inches and 0.065 inches
Maximum Operating Temp
220.0 degrees celsius
Power Dissipation Constant In Milliwatts Per Deg Celsius
2.0
Zero Power Tempurature Coefficient Of Resistance In Percent Per Deg Celsius
3.31
Zero Power Resistance At Specificationified Temp
2500.0 ohms 1st resistance-temperature point
Resistance Tolerance At A Specificationified Tempurature In Percent
-10.0 to 10.0 1st resistance-temperature point
End Application
Global hawk asip
Inclosure Type
Encapsulated
Part Name Assigned By Controlling Agency
Ntc thermistor
NSN
5905-01-610-4195
Part Number
SM252B2K
Description
Resistor,thermal
CAGE
0K1U7

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 SM252B2K NSN 5905-01-610-4195

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:
A
ESD:
A
ESD:
A
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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062960
UFC:
35140
LTL:
77.5
LCL:
--
WCC:
72D
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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