High Current RF Chokes
Special Features
• Very high current capacity
• Low DCR
1120 Series
DCR
L (µH)
±20%
@ 1KHz
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
± 10%
10
12
15
Dim.
C
Dim.
D
Part
Number
Ω
I, dc*
Max.
0.003
0.003
0.003
0.003
0.004
0.005
0.005
0.005
0.005
0.006
0.007
0.007
(A)
Approx.
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
Nom.
0.072
0.072
0.072
0.072
0.072
0.064
0.064
0.064
0.064
0.064
0.064
0.064
1120-1R0M
1120-1R2M
1120-1R5M
1120-1R8M
1120-2R2M
1120-2R7M
1120-3R3M
1120-3R9M
1120-4R7M
1120-5R6M
1120-6R8M
1120-8R2M
11.4
11.4
11.4
11.4
11.4
11.4
11.4
11.4
11.4
11.4
11.4
11.4
• 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
1120-100K
1120-120K
1120-150K
1120-180K
1120-220K
1120-270K
1120-330K
1120-390K
1120-470K
1120-560K
1120-680K
1120-820K
1120-101K
1120-121K
1120-151K
1120-181K
1120-221K
1120-271K
1120-331K
1120-391K
1120-471K
1120-561K
1120-681K
1120-821K
1120-102K
1120-122K
1120-152K
1120-182K
1120-222K
0.009
0.009
0.013
0.018
0.019
0.026
0.029
0.030
0.035
0.039
0.053
0.060
0.080
0.090
0.098
0.110
0.150
0.213
0.305
0.320
0.355
0.388
0.430
0.590
0.818
1.14
11.4
11.4
9
0.63
0.63
0.63
0.63
0.63
0.63
0.60
0.60
0.62
0.62
0.62
0.62
0.62
0.62
0.62
0.62
0.62
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.064
0.057
0.057
0.051
0.051
0.051
0.045
0.045
0.045
0.040
0.040
0.040
0.036
0.036
0.032
0.032
0.032
0.029
0.029
0.025
0.025
0.025
0.025
0.023
0.020
0.020
0.020
0.018
0.018
Notes
18
22
27
33
39
47
56
68
7.2
7.2
5.5
5.5
5.5
5.5
5.5
4.8
4.8
4
4
4
4
2.8
2
1.6
1.6
1.6
1.6
1.6
1.3
1
0.8
0.8
0.8
0.8
* Rated current to cause 50°C max. temperature
rise and 5% max. inductance drop
0.81
Max.
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
1200
1500
1800
2200
0.84
Max.
0.5
Lead tinned
to within 1/8"
of body
C
1.26
1.39
1.54
D (Dia)
0.14
Also available as RoHS compliant.
Dimensions: Inches
306 E. Alondra Blvd. Gardena, CA 90247-1059 • Phone (310) 515-1720 • FAX (310) 515-1962
wwww.jwmiller.com
22.2