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IBT Datasheet, PDF (1/3 Pages) TT Electronics. – Meets performance standards of EIA RS-172
Resistors
Carbon Composition
RIBeTsisSteorries
ICBTaSerrbieos n Composition Resistor
Meets performance standards of EIA RS-172
Hot molded process for product uniformity
• MIedeetaslpfeorrfoprmualsnec-elosatadneddarhdasnodf lEinIAgRS-172
• HNotomno-ilndedducptriovceesdsefsoirgpnroduct uniformity
• Ideal for pulse-loaded handling
• Non-inductive design
Make Possible
All parts are Pb-free and comply with EU Directive 2011/65/EU (RoHS2)
Electrical Data
Tested Per MIL-STD-202
Power Rating
Determined by load life test 100% load @ 70°C ambient
Rated Continuous Working Voltage (RCWV)
Maximum Ambient Temperature
Resistors derated to zero load at this temperature
Nominal Resistance Range
Standard Resistance Tolerances
Dielectric Withstand Voltage
Atmospheric Pressure
Barometric pressure 3.4" Hg 115 millibars
Insulation Resistance
(min.)
Voltage Coefficient of Resistance
% resistance change/volt at 10% and (min.)
100% RCWV for values 1K to 20 meg (max.)
Short-Time Overload
Maximum Voltage
Apply 2.5 times RCWV at maximum Typical resistance change
Indicated for 5 seconds
Maximum resistance change
IBT 1/4
IBT 1/2
1/4W
1/2W
P x R or 250 volts
whichever is less
P x R or 350 volts
whichever is less
±130°C
±130°C
1Ω - 5.6 megΩ 1Ω - 20 megΩ
±5%, ±10%
±5%, ±10%
500V
325V
10,000 meg
700V
450V
10,000 meg
-.005%
-.032%
700V
±0.5%
±2%
-.005%
-.032%
700V
±0.5%
±2%
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All information is subject to IRC’s own data and is considered accurate at time of going to print.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
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IBT Series Issue September 2010 Sheet 1 of 2
4.15