TM1-4-680HM1-4WPORM10PCT
Resistors
RESISTOR,THERMAL
TM1-4-680HM1-4WPORM10PCT
Texas Instruments Incorporated
RESISTOR,THERMAL
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Technical Characteristics
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Zero Power Resistance Tolerance In Percent At Reference Temp
-10.0/+10.0
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Thermal Time Constant In Seconds
60.0
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Body Outside Diameter
0.200 inches nominal
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Maximum Operating Temp
150.0 deg celsius
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Temp Points For Resistance Readings At Zero Power
75.0 deg celsius 2nd resistance-temperature point
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Temp Points For Resistance Readings At Zero Power
150.0 deg celsius 3rd resistance-temperature point
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Ambient Temp At Full Rated Power
100.0 deg celsius
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Body Length
0.585 inches nominal
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Zero Power Resistance
68.000 ohms
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Zero Power Resistance At Specified Temp
80.0 ohms 1st resistance-temperature point
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Terminal Diameter
0.025 inches nominal
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Maximum Power Dissipation Rating
250.00 milliwatts
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Style Designator
rod
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Terminal Length
1.500 inches nominal
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Terminal Type And Quantity
2 wire lead
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Reliability Indicator
not established
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Inclosure Type
encapsulated
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Resistance Tolerance At A Specified Temp In Percent
-15.0/+15.0 all resistance-temperature points
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Zero Power Resistance At Specified Temp
92.0 ohms 2nd resistance-temperature point
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Zero Power Temp Coefficient Of Resistance In Percent Per Deg Celsius
0.70
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Temp Points For Resistance Readings At Zero Power
50.0 deg celsius 1st resistance-temperature point
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Zero Power Resistance At Specified Temp
128.0 ohms 3rd resistance-temperature point