High Current Chokes
1140 Series
DCR
Ω
Special Features
L (µH)
Dim.
C
Dim.
D
• Very high current capacity
• Low DCR
Part
Number
± ±2 ꢀ
@ 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
I, dc*
(A)
27
27
27
27
27
27
27
Max.
Approx.
1.11
1.11
1.11
1.11
1.11
1.11
1.11
1.15
1.15
Nom.
0.081
0.081
0.081
0.081
0.081
0.081
0.081
0.081
0.081
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
0.002
0.002
0.003
0.003
0.003
0.003
0.004
0.004
0.004
• 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
27
27
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
0.005
0.005
0.006
0.008
0.009
0.010
0.011
0.012
0.018
0.019
0.021
0.023
0.025
0.028
0.040
0.045
0.050
0.056
0.074
0.082
0.114
0.125
0.139
0.154
0.216
0.232
0.324
0.360
0.494
0.555
0.773
0.845
1.14
27
27
27
27
21
21
21
21
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
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
Notes
* Rated current to cause 50 °C max. temperature
rise and 5 % max. inductance drop
33
39
47
56
68
82
† RoHS Directive 2002/95/EC Jan 27 2003
including Annex.
14.4
14.4
14.4
14.4
14.4
14.4
11.4
11.4
11.4
11.4
11.4
9
7.2
7.2
7.2
7.2
5.5
5.5
4.5
4.5
4
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
1.5
Max.
1.03
Max.
0.5
Lead tinned
to within 1/8"
of body
C
4
D (Dia)
2.8
2.8
2
0.177 0.01ꢀ
0.275 +0.012/-0.020
1.60
1.76
1.95
2.76
3.04
3.39
2
1.6
1.6
1.3
1.3
1.3
Note: Major diameter of #ꢀ screw = 0.138 ”
Dimensions: Inches
“-RC” suffix indicates RoHS compliance.
Tel. (877) 426-8767 • Fax (951) 781-5006
22.4
REV. 05/08
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