Carbon Composion
Resistor
IBT Series
Meets performance standards of EIA RS-172
Hot molded process for product uniformity
Ideal for pulse-loaded handling
Non-inducve design
General Note
IRC reserves the right to make changes in product specifi cation 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
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Wire and Film Technologies Division
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
IBT Series
Carbon Composition Resistor
Electrical Data
• Meets performance standards of EIA RS-172
• Hot molded process for product uniformity
• Ideal for pulse-loaded handling
• Non-inductive design
Tested Per MIL-STD-202
RC07 RC20
IBT 1/4 IBT 1/2
Power Rating
Determined by load life test 100% load @ 70°C ambient
Equivalent Allen Bradley reference
1/4W 1/2W
Rated Continuous Working Voltage (RCWV) P x R or 250 volts
whichever is less
P x R or 350 volts
whichever is less
Maximum Ambient Temperature
Resistors derated to zero load at this temperature ±130°C ±130°C
Nominal Resistance Range 1Ω - 5.6 megΩ1Ω - 20 megΩ
Standard Resistance Tolerances ±5%, ±10% ±5%, ±10%
Dielectric Withstand Voltage
Atmospheric Pressure
Barometric pressure 3.4" Hg 115 millibars
500V
325V
700V
450V
Insulation Resistance (min.) 10,000 meg 10,000 meg
Voltage Coeffi cient of Resistance
% resistance change/volt at 10% and (min.)
100% RCWV for values 1K to 20 meg (max.)
-.005%
-.032%
-.005%
-.032%
Short-Time Overload Maximum Voltage
Apply 2.5 times RCWV at maximum Typical resistance change
Indicated for 5 seconds Maximum resistance change
700V
±0.5%
±2%
700V
±0.5%
±2%
IBT Series Issue September 2010 Sheet 1 of 2
Resistors
All parts are Pb-free and comply with EU Direcve 2011/65/EU (RoHS2)
11.16
General Note
TT Electronics reserves the right to make changes in product specication without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
© TT Electronics plc
http://www.ttelectronics.com/resistors
BI Technologies IRC Welwyn
Carbon Composion
Resistor
IBT Series
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Wire and Film Technologies Division
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
Resistance Temperature Characteristics
C°501-C°55-egnaR ecnatsiseR
Maximum percent resistance
change from room temperature
(+25°C) value
under 1K
1K to 9.1 K
10K to 91K
100K to 910K
1 meg to 10 meg
+2.0 to +5.0
+5.0 to +9.0
+8.0 to +11.0
+10.0 to +14.0
13.0 to +20.0
-4.0 to -2.0
-5.0 to -3.0
-7.0 to -5.0
-9.0 to -7.0
-14.0 to -9.0
Dimensions (Inches and (mm))
DCBAepyT CRI
IBT 1/4 1.18 ± 0.12
(30.00 ± 3.0)
0.248 ± 0.028
(6.3 ± 0.70)
0.024 ± 0.002
(0.60 ± 0.05)
0.094 ± 0.004
(2.40 ± 0.10)
IBT 1/2 1.1 ± 0.12
(28.00 ± 3.0)
0.374 + 0.032 / -0.028
(9.50 + 0.80 / -0.70)
0.0275 ± 0.002
(0.70 ± 0.05)
0.142 ± 0.008
(3.6 ± 0.20)
Physical Data
B
C
AAD
PACKAGING:
5000/reel
1000/bulk
IBT Series
Carbon Composition Resistor
IBT Series Issue September 2010 Sheet 2 of 2
11.16
General Note
TT Electronics reserves the right to make changes in product specication without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
© TT Electronics plc
http://www.ttelectronics.com/resistors
BI Technologies IRC Welwyn
Carbon Composion
Resistor
IBT Series
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Wire and Film Technologies Division
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
Resistance Temperature Characteristics
C°501-C°55-egnaR ecnatsiseR
Maximum percent resistance
change from room temperature
(+25°C) value
under 1K
1K to 9.1 K
10K to 91K
100K to 910K
1 meg to 10 meg
+2.0 to +5.0
+5.0 to +9.0
+8.0 to +11.0
+10.0 to +14.0
13.0 to +20.0
-4.0 to -2.0
-5.0 to -3.0
-7.0 to -5.0
-9.0 to -7.0
-14.0 to -9.0
Dimensions (Inches and (mm))
DCBAepyT CRI
IBT 1/4 1.18 ± 0.12
(30.00 ± 3.0)
0.248 ± 0.028
(6.3 ± 0.70)
0.024 ± 0.002
(0.60 ± 0.05)
0.094 ± 0.004
(2.40 ± 0.10)
IBT 1/2 1.1 ± 0.12
(28.00 ± 3.0)
0.374 + 0.032 / -0.028
(9.50 + 0.80 / -0.70)
0.0275 ± 0.002
(0.70 ± 0.05)
0.142 ± 0.008
(3.6 ± 0.20)
Physical Data
B
C
AAD
PACKAGING:
5000/reel
1000/bulk
IBT Series
Carbon Composition Resistor
IBT Series Issue September 2010 Sheet 2 of 2
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
0
K
I
1
2
4
USA (IRC) Part Number: IBT1/2203JLFLTR (IBT1/2, 20 kilohms ±5%, Pb-free)
I
B
T
1
2
0
3
J
F
L
T
R
/
2
1
2
3
4
5
1
2
3
4
Type ValueTolerance Packing & Termination Finish
IBT1/4
3/4 characters
R = ohms
K = kilohms
M = megohms
J = ±5%
I = Tape Pack & Pb-free
IBT1/2
K = ±10%
All sizes
Taped, 5000/reel
1
2
3
4
5
Type ValueTolerance Termination Finish Packing
IBT1/4
2 digits + multiplier
J = ±5%
LF = Pb-free
LTR = Lead Tape
Omit for Bulk Pack
IBT1/2
R = ohms for values
<10 ohms
K = ±10%
All sizes
5000/reel
1000/bulk
2
11.16
General Note
TT Electronics reserves the right to make changes in product specication without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
© TT Electronics plc
http://www.ttelectronics.com/resistors
BI Technologies IRC Welwyn
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
TT Electronics:
RC20GF560J RC20GF621J RC20GF220JTR RC20GF751J RC20GF360J RC20GF684J RC20GF682J
RC20GF680J RC20GF683J RC20GF391J RC20GF393J RC20GF390J RC20GF103J RC20GF123J RC20GF101J
RC20GF121J RC20GF104J RC20GF105J RC20GF221J RC20GF2R2J RC20GF222J RC20GF224J
RC20GF2R7J RC20GF223J RC20GF220J RC20GF2R0J RC20GF681J RC20GF184J RC20GF180J RC20GF181J
RC20GF510J RC20GF514J RC20GF153J RC20GF154J RC20GF151J RC20GF333J RC20GF331J
RC20GF330J RC20GF120J RC20GF124J RC20GF203J RC20GF152J RC20GF274J RC20GF272J RC20GF271J
RC20GF8R2J RC20GF4R7J RC20GF304J RC20GF301J RC20GF131J RC20GF202J RC20GF204J
RC20GF201J RC20GF332J RC20GF750J RC20GF474J RC20GF470J RC20GF472J RC20GF473J RC20GF471J
RC20GF111J RC20GF114J RC20GF106J RC20GF102J RC20GF563J RC20GF561J IBT1/2 18 5%TR IBT1/2
200K 5%TR IBT1/2 47 5%TR RC20GF2R0JTR RC20GF4R7JTR IBT1/2 330K 5%TR RC20GF620J IBT1/4 15K
5%TR IBT1/2 47 5% IBT1/2 470 5% IBT1/2 1 5%TR IBT1/2 1.1 5%TR IBT1/2 10 5%TR IBT1/2 180 5%TR IBT1/2
20M 5% IBT1/2 22 5%TR IBT1/2 3.3 5%TR IBT1/2 33 5%TR IBT1/2 4.7 5%TR IBT1/2 510 5% IBT1/2 6.2K 5%
IBT1/4 10 5% IBT1/4 10 5%TR IBT1/4 100 5% IBT1/4 12 5%TR IBT1/4 2.2 5%TR IBT1/4 22 5% IBT1/4 22 5%TR
IBT1/4 27 5%TR IBT1/4 3K 5%TR IBT1/4 47 5% IBT1/4 47K 5% RC20 RC20GF102JTR