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22.2
† 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
1120 Series
Part
Number
L (µH)
±20 %
@ 1 KHz
DCR
Ω
Max.
I, dc*
(A)
Dim.
C
Approx.
Dim.
D
Nom.
1120-1R0M-RC 1.0 0.003 11.4 0.63 0.072
1120-1R2M-RC 1.2 0.003 11.4 0.63 0.072
1120-1R5M-RC 1.5 0.003 11.4 0.63 0.072
1120-1R8M-RC 1.8 0.003 11.4 0.63 0.072
1120-2R2M-RC 2.2 0.004 11.4 0.63 0.072
1120-2R7M-RC 2.7 0.005 11.4 0.63 0.064
1120-3R3M-RC 3.3 0.005 11.4 0.63 0.064
1120-3R9M-RC 3.9 0.005 11.4 0.63 0.064
1120-4R7M-RC 4.7 0.005 11.4 0.63 0.064
1120-5R6M-RC 5.6 0.006 11.4 0.63 0.064
1120-6R8M-RC 6.8 0.007 11.4 0.63 0.064
1120-8R2M-RC 8.2 0.007 11.4 0.63 0.064
± 10 %
1120-100K-RC 10 0.009 11.4 0.63 0.064
1120-120K-RC 12 0.009 11.4 0.63 0.057
1120-150K-RC 15 0.013 9 0.63 0.057
1120-180K-RC 18 0.018 7.2 0.63 0.051
1120-220K-RC 22 0.019 7.2 0.63 0.051
1120-270K-RC 27 0.026 5.5 0.63 0.051
1120-330K-RC 33 0.029 5.5 0.60 0.045
1120-390K-RC 39 0.030 5.5 0.60 0.045
1120-470K-RC 47 0.035 5.5 0.62 0.045
1120-560K-RC 56 0.039 5.5 0.62 0.040
1120-680K-RC 68 0.053 4.8 0.62 0.040
1120-820K-RC 82 0.060 4.8 0.62 0.040
1120-101K-RC 100 0.080 4 0.62 0.036
1120-121K-RC 120 0.090 4 0.62 0.036
1120-151K-RC 150 0.098 4 0.62 0.032
1120-181K-RC 180 0.110 4 0.62 0.032
1120-221K-RC 220 0.150 2.8 0.62 0.032
1120-271K-RC 270 0.213 2 0.60 0.029
1120-331K-RC 330 0.305 1.6 0.60 0.029
1120-391K-RC 390 0.320 1.6 0.60 0.025
1120-471K-RC 470 0.355 1.6 0.60 0.025
1120-561K-RC 560 0.388 1.6 0.60 0.025
1120-681K-RC 680 0.430 1.6 0.60 0.025
1120-821K-RC 820 0.590 1.3 0.60 0.023
1120-102K-RC 1000 0.818 1 0.60 0.020
1120-122K-RC 1200 1.14 0.8 0.60 0.020
1120-152K-RC 1500 1.26 0.8 0.60 0.020
1120-182K-RC 1800 1.39 0.8 0.60 0.018
1120-222K-RC 2200 1.54 0.8 0.60 0.018
† RoHS Directive 2002/95/EC Jan 27 2003
including Annex.
“-RC” suffi x indicates RoHS compliance.
REV. 05/08
D (Dia)
Lead tinned
to within 1/8"
of body
0.84
Max.
C
0.5
Max.
0.142 ± 0.020
0.81
Dimensions: Inches
Note: Major diameter of #4 screw = 0.112 ”
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Bourns:
1120-100K 1120-101K 1120-102K 1120-120K 1120-121K 1120-122K 1120-150K 1120-152K 1120-180K 1120-
181K 1120-182K 1120-1R0M 1120-1R2M 1120-1R5M 1120-1R8M 1120-220K 1120-221K 1120-222K 1120-270K
1120-271K 1120-2R2M 1120-2R7M 1120-330K 1120-331K 1120-390K 1120-391K 1120-3R3M 1120-3R9M
1120-470K 1120-471K 1120-4R7M 1120-560K 1120-561K 1120-5R6M 1120-680K 1120-681K 1120-6R8M 1120-
820K 1120-821K 1120-8R2M 1120-4R7M-RC 1120-2R7M-RC 1120-180K-RC 1120-680K-RC 1120-271K-RC
1120-471K-RC 1120-470K-RC 1120-270K-RC 1120-821K-RC 1120-222K-RC 1120-122K-RC 1120-331K-RC 1120-
561K-RC 1120-152K-RC 1120-182K-RC 1120-8R2M-RC 1120-120K-RC 1120-220K-RC 1120-681K-RC 1120-
181K-RC 1120-151K 1120-1R2M-RC 1120-2R2M-RC 1120-151K-RC 1120-560K-RC 1120-1R5M-RC 1120-391K-
RC 1120-102K-RC 1120-101K-RC 1120-390K-RC 1120-3R3M-RC 1120-3R9M-RC 1120-150K-RC 1120-5R6M-RC
1120-1R0M-RC 1120-820K-RC 1120-121K-RC 1120-221K-RC 1120-1R8M-RC 1120-6R8M-RC 1120-100K-RC
1120-330K-RC
