1140-1R8M-RC Datasheet, PDF (1/1 Pages) Bourns Electronic Solutions – Very high current capacity Low DCR

† RoHS ^COMPLIANT
High Current Chokes
Special Features
• Very high current capacity
• Low DCR
• Epoxy coated ferrite bobbin core
• VW-1 rated shrink tubing to cover winding
• Self-leaded
• Fixed lead spacing
• Center hole for mechanical mounting
• Dielectric withstanding voltage:
2500 Vrms terminal to shrink tube cover;
1000 Vrms terminal to core
• Operating temperature -55 to +105 °C
Notes
* Rated current to cause 50 °C max. temperature
rise and 5 % max. inductance drop
† RoHS Directive 2002/95/EC Jan 27 2003
including Annex.
1.5
Max.
1.03
Max.
0.5
C
Lead tinned
to within 1/8"
of body
D (Dia)
0.177 ± 0.016
0.275 +0.012/-0.020
Note: Major diameter of #6 screw = 0.138 ”
Dimensions: Inches
Part
Number
1140-1R8M-RC
1140-2R2M-RC
1140-2R7M-RC
1140-3R3M-RC
1140-3R9M-RC
1140-4R7M-RC
1140-5R6M-RC
1140-6R8M-RC
1140-8R2M-RC
1140-100K-RC
1140-120K-RC
1140-150K-RC
1140-180K-RC
1140-220K-RC
1140-270K-RC
1140-330K-RC
1140-390K-RC
1140-470K-RC
1140-560K-RC
1140-680K-RC
1140-820K-RC
1140-101K-RC
1140-121K-RC
1140-151K-RC
1140-181K-RC
1140-221K-RC
1140-271K-RC
1140-331K-RC
1140-391K-RC
1140-471K-RC
1140-561K-RC
1140-681K-RC
1140-821K-RC
1140-102K-RC
1140-122K-RC
1140-152K-RC
1140-182K-RC
1140-222K-RC
1140-272K-RC
1140-332K-RC
1140-392K-RC
1140-472K-RC
1140-562K-RC
1140-682K-RC
1140-822K-RC
1140-103K-RC
1140-123K-RC
1140-153K-RC
L (µH)
±20 %
@ 1 KHz
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
± 10 %
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
10,000
12,000
15,000
1140 Series
DCR
Ω
I, dc*
Max.
(A)
0.002
27
0.002
27
0.003
27
0.003
27
0.003
27
0.003
27
0.004
27
0.004
27
0.004
27
0.005
27
0.005
27
0.006
27
0.008
27
0.009
21
0.010
21
0.011
21
0.012
21
0.018
14.4
0.019
14.4
0.021
14.4
0.023
14.4
0.025
14.4
0.028
14.4
0.040
11.4
0.045
11.4
0.050
11.4
0.056
11.4
0.074
11.4
0.082
9
0.114
7.2
0.125
7.2
0.139
7.2
0.154
7.2
0.216
5.5
0.232
5.5
0.324
4.5
0.360
4.5
0.494
4
0.555
4
0.773
2.8
0.845
2.8
1.14
2
1.60
2
1.76
1.6
1.95
1.6
2.76
1.3
3.04
1.3
3.39
1.3
“-RC” suffix indicates RoHS compliance.
Dim.
C
Approx.
1.11
1.11
1.11
1.11
1.11
1.11
1.11
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.14
1.14
1.14
1.10
1.12
1.10
1.10
1.12
1.09
1.12
1.09
1.11
1.08
1.10
Dim.
D
Nom.
0.081
0.081
0.081
0.081
0.081
0.081
0.081
0.081
0.081
0.081
0.081
0.081
0.081
0.081
0.081
0.072
0.072
0.072
0.064
0.064
0.064
0.064
0.057
0.057
0.057
0.051
0.051
0.051
0.045
0.045
0.040
0.040
0.040
0.040
0.036
0.036
0.036
0.032
0.032
0.029
0.029
0.029
0.025
0.025
0.023
0.023
0.020
0.020
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REV. 05/08