Metal Element Resistor
Low Resistance
Metal Element Resistor
LOB Series
Physical Data
connect
point
l
C
L
Dimensions (Inches (mm))
D
connect
point
d
Style
LOB-1
LOB-3
LOB-5
L
0.390 ± 0.010
(9.9 ± 0.3)
0.560 ± 0.010
(14.224 ± 0.254)
0.920 ± 0.010
(23.368 ± 0.254)
D
0.140 ± 0.008
(3.6 ± 0.2)
0.2100 ± 0.010
(5.334 ± 0.254)
0.330 ± 0.010
(8.382 ± 0.254)
C
1.31
(33.274)
1.31
(33.274)
1.670
(42.418)
l
1.50 ± 0.125
(38.1 ± 3.2)
1.375 ± 0.125
(34.925 ± 3.175)
1.250 ± 0.125
(31.750 ± 3.175)
d
0.0305 ± 0.002
(0.813 ± 0.051)
0.0305 ± 0.002
(0.813 ± 0.051)
0.040 ± 0.002
(1.016 ± 0.051)
Temperature Coef?cient of
Resistance vs. Resistance Value
400
300
200
Power Derating Percentage vs.
Free Air Ambient Temperature:
100
75
50
100
LOB-1
LOB-3
LOB-5
25
0
0
25
50
75
100
0
0
25
50
75
100
125
150
175
Resistance (ohms x 10 )
-3
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
General Note
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.
Ambient Temperature (°C)
LOB Series Issue December 2009 Sheet 2 of 3
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
? TT electronics plc
08.12
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