Resistors Carbon Composition Resistor IBT Series Carbon Composition Resistor IBT Series Meets performance standards of EIA RS-172 Hot molded process for product uniformity Ideal for pulse-loaded handling • Meets performance standards of EIA RS-172 Non-inductive design • Hot molded process for product uniformity • Ideal for pulse-loaded handling • Non-inductive design AAllll ppaarrttss aarree PPbb--ffrreeee aanndd ccoommppllyy wwiitthh EEUU DDiirreecctitivvee 22001111//6655//EEUU aammeennddeedd bbyy ((EEUU)) 22001155//886633 ((RRooHHSS33)) Electrical Data Tested Per MIL-STD-202 IBT 1/4 IBT 1/2 Equivalent Allen Bradley reference RC07 RC20 Power Rating 1/4W 1/2W Determined by load life test 100% load @ 70°C ambient P x R or 250 volts P x R or 350 volts Rated Continuous Working Voltage (RCWV) whichever is less whichever is less Maximum Ambient Temperature +130°C Resistors derated to zero load at this temperature Nominal Resistance Range 1Ω - 5.6 megΩ 1Ω - 20 megΩ Standard Resistance Tolerances <100K: 5%, 10%, ≥100K: 10% Dielectric Withstand Voltage Atmospheric Pressure 500V 700V Barometric pressure 3.4" Hg 115 millibars 325V 450V Insulation Resistance (min.) 10,000 meg 10,000 meg Voltage Coeffi cient of Resistance % resistance change/volt at 10% and (min.) -.005% -.005% 100% RCWV for values 1K to 20 meg (max.) -.032% -.032% Short-Time Overload Maximum Voltage 700V 700V Apply 2.5 times RCWV at maximum Typical resistance change ±0.5% ±0.5% Indicated for 5 seconds Maximum resistance change ±2% ±2% GGeenneerraall N Nootete BI Technologies IRC Welwyn ITRTC Erelescetrvroesn tihces rrieghset trov emsa kteh ech raignghets t ion pmroadkuect cshpeacnifig ceasti oinn wpirthooduut ncot tsicpee ocri filiacbailtitiyo.n without notice or liability. 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. A subsidiary of www.ttelectronic sT.Tco emlec/trreonsiicssto prlcs Wire and Film Technologies Division• 4222 South Staples Street • Corpus Christi Texas 78411 USA ©Tele TphTon Ee:l e36c1t 9r9o2n 7i9c0s0 p• Flaccsimile: 361 992 3377 • Website: www.irctt.com IBT Series Issue September 2010 Sheet 1 of 2 06.18

IBT Series Carbon Composition Resistor Carbon Composition Resistor IBT Series Resistance Temperature Characteristics Resistance Range -55°C -105°C under 1K +2.0 to +5.0 -4.0 to -2.0 1K to 9.1 K +5.0 to +9.0 -5.0 to -3.0 Maximum percent resistance change from room temperature 10K to 91K +8.0 to +11.0 -7.0 to -5.0 (+25°C) value 100K to 910K +10.0 to +14.0 -9.0 to -7.0 1 meg to 10 meg 13.0 to +20.0 -14.0 to -9.0 Physical Data A B A D PACKAGING: 5000/reel 1000/bulk C Dimensions (Inches and (mm)) IRC Type A B C D 1.18 ± 0.12 0.248 ± 0.028 0.024 ± 0.002 0.094 ± 0.004 IBT 1/4 (30.00 ± 3.0) (6.3 ± 0.70) (0.60 ± 0.05) (2.40 ± 0.10) 1.1 ± 0.12 0.374 + 0.032 / -0.028 0.0275 ± 0.002 0.142 ± 0.008 IBT 1/2 (28.00 ± 3.0) (9.50 + 0.80 / -0.70) (0.70 ± 0.05) (3.6 ± 0.20) Wire and Film Technologies Division• 4222 South Staples Street • Corpus Christi Texas 78411 USA Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com IBT Series Issue September 2010 Sheet 2 of 2 General Note BI Technologies IRC Welwyn TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. www.ttelectronics.com/resistors © TT Electronics plc 06.18

IBT Series Carbon Composition Resistor Resistance Temperature Characteristics Resistance Range -55°C -105°C under 1K +2.0 to +5.0 -4.0 to -2.0 1K to 9.1 K +5.0 to +9.0 -5.0 to -3.0 Maximum percent resistance change from room temperature 10K to 91K +8.0 to +11.0 -7.0 to -5.0 (+25°C) value 100K to 910K +10.0 to +14.0 -9.0 to -7.0 1 meg to 10 meg 13.0 to +20.0 -14.0 to -9.0 Physical Data A B A D PACKAGING: 5000/reel 1000/bulk C Dimensions (Inches and (mm)) IRC Type A B C D 1.18 ± 0.12 0.248 ± 0.028 0.024 ± 0.002 0.094 ± 0.004 IBT 1/4 (30.00 ± 3.0) (6.3 ± 0.70) (0.60 ± 0.05) (2.40 ± 0.10) Carbon Composition 1.1 ± 0.12 0.374 + 0.032 / -0.028 0.0275 ± 0.002 0.142 ± 0.008 IBT 1/2 (28.00 ± 3.0) (9.50 + 0.80 / -0.70) (0.70 ± 0.05) (3.6 ± 0.20) Resistor IBT Series Ordering Procedure This product has two valid part numbers: European (Welwyn)Part Number:IBT1/2-20KJI(IBT1/2,20 kilohms ±5%,Pb-free) I B T 1 / 2 - 2 0 K J I 1 2 3 4 1 2 3 4 Type Value Tolerance Packing& Termination Finish IBT1/4 3/4characters J= ±5% I = Tape Pack & Pb-free IBT1/2 R =ohms K= ±10% All sizes Taped, 5000/reel K = kilohms M = megohms Wire and Film Technologies Division• 4222 South Staples Street • Corpus Christi Texas 78411 USA Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com IBT Series Issue September 2010 Sheet 2 of 2 USA (IRC)Part Number: IBT1/2203JLFLTR(IBT1/2, 20 kilohms ±5%,Pb-free) I B T 1 / 2 2 0 3 J L F L T R 1 2 3 4 5 1 2 3 4 5 Type Value Tolerance Termination Finish Packing IBT1/4 2digits + multiplier J= ±5% LF=Pb-free LTR = Lead Tape IBT1/2 R = ohms for values K= ±10% Omit for Bulk Pack <10 ohms 5000/reel All sizes 1000/bulk General Note BI Technologies IRC Welwyn TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. www.ttelectronics.com/resistors © TT Electronics plc 06.18

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