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IBT1/4-273-J-LTR-LF

Description
Fixed Resistor, Carbon Composition, 0.25W, 27000ohm, 250V, 5% +/-Tol, 1067ppm/Cel, Through Hole Mount, AXIAL LEADED
CategoryPassive components    The resistor   
File Size68KB,2 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
Environmental Compliance  
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IBT1/4-273-J-LTR-LF Overview

Fixed Resistor, Carbon Composition, 0.25W, 27000ohm, 250V, 5% +/-Tol, 1067ppm/Cel, Through Hole Mount, AXIAL LEADED

IBT1/4-273-J-LTR-LF Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerTT Electronics plc
package instruction,
Reach Compliance Codecompliant
ECCN codeEAR99
JESD-609 codee3
Manufacturer's serial numberIBT
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature130 °C
Package shapeTUBULAR PACKAGE
method of packingTR
Rated power dissipation(P)0.25 W
Rated temperature70 °C
resistance27000 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyCARBON COMPOSITION
Temperature Coefficient1067 ppm/°C
Terminal surfaceMatte Tin (Sn) - with Nickel (Ni) barrier
Terminal shapeWIRE
Tolerance5%
Operating Voltage250 V
Carbon Composition
Resistor
IBT Series
Meets performance standards of EIA RS-172
Hot molded processw for product uniformity
Ideal for pulse-loaded handling
Electrical Data
Tested Per MIL-STD-202
IBT 1/4
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
Voltage Coefficient of Resistance
% resistance change/volt at 10% and
100% RCWV for values 1K to 20 meg
Short-Time Overload
Apply 2.5 times RCWV at maximum
Indicated for 5 seconds
(min.)
(max.)
Maximum Voltage
Typical resistance change
Maximum resistance change
-.005%
-.032%
700V
±0.5%
±2%
-.005%
-.032%
700V
±0.5%
±2%
(min.)
500V
325V
10,000 meg
700V
450V
10,000 meg
1/4W
P x R or 250 volts
whichever is less
±130°C
1Ω - 5.6 megΩ
±5%, ±10%
IBT 1/2
1/2W
P x R or 350 volts
whichever is less
±130°C
1Ω - 20 megΩ
±5%, ±10%
General Note
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
A subsidiary of
TT electronics plc
IBT Series Issue January 2010 Sheet 1 of 2
Wire and Film Technologies Division
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