306 E. Alondra Blvd. Gardena, CA 90247-1059 • Phone (310) 515-1720 • FAX (310) 515-1962
wwww.jwmiller.com
22.2
High Current RF 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:
2500VRMS terminal to shrink tube cover;
1000VRMS 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%
@ 1KHz
DCR
Ω
Max.
I, dc*
(A)
Dim.
C
Approx.
Dim.
D
Nom.
1120-1R0M 1.0 0.003 11.4 0.63 0.072
1120-1R2M 1.2 0.003 11.4 0.63 0.072
1120-1R5M 1.5 0.003 11.4 0.63 0.072
1120-1R8M 1.8 0.003 11.4 0.63 0.072
1120-2R2M 2.2 0.004 11.4 0.63 0.072
1120-2R7M 2.7 0.005 11.4 0.63 0.064
1120-3R3M 3.3 0.005 11.4 0.63 0.064
1120-3R9M 3.9 0.005 11.4 0.63 0.064
1120-4R7M 4.7 0.005 11.4 0.63 0.064
1120-5R6M 5.6 0.006 11.4 0.63 0.064
1120-6R8M 6.8 0.007 11.4 0.63 0.064
1120-8R2M 8.2 0.007 11.4 0.63 0.064
± 10%
1120-100K 10 0.009 11.4 0.63 0.064
1120-120K 12 0.009 11.4 0.63 0.057
1120-150K 15 0.013 9 0.63 0.057
1120-180K 18 0.018 7.2 0.63 0.051
1120-220K 22 0.019 7.2 0.63 0.051
1120-270K 27 0.026 5.5 0.63 0.051
1120-330K 33 0.029 5.5 0.60 0.045
1120-390K 39 0.030 5.5 0.60 0.045
1120-470K 47 0.035 5.5 0.62 0.045
1120-560K 56 0.039 5.5 0.62 0.040
1120-680K 68 0.053 4.8 0.62 0.040
1120-820K 82 0.060 4.8 0.62 0.040
1120-101K 100 0.080 4 0.62 0.036
1120-121K 120 0.090 4 0.62 0.036
1120-151K 150 0.098 4 0.62 0.032
1120-181K 180 0.110 4 0.62 0.032
1120-221K 220 0.150 2.8 0.62 0.032
1120-271K 270 0.213 2 0.60 0.029
1120-331K 330 0.305 1.6 0.60 0.029
1120-391K 390 0.320 1.6 0.60 0.025
1120-471K 470 0.355 1.6 0.60 0.025
1120-561K 560 0.388 1.6 0.60 0.025
1120-681K 680 0.430 1.6 0.60 0.025
1120-821K 820 0.590 1.3 0.60 0.023
1120-102K 1000 0.818 1 0.60 0.020
1120-122K 1200 1.14 0.8 0.60 0.020
1120-152K 1500 1.26 0.8 0.60 0.020
1120-182K 1800 1.39 0.8 0.60 0.018
1120-222K 2200 1.54 0.8 0.60 0.018
Also available as RoHS compliant.
D (Dia)
Lead tinned
to within 1/8"
of body
0.84
Max.
C
0.5
Max.
0.14
0.81
Dimensions: Inches
