16.1
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Flat RF Chokes
Special Features
• High Q
• Ferrite core
• Flat body construction to occupy small PCB area
• Low cost
• Varnish coated
• Operating temperature: -55 to +105 °C
Notes
* Saturation current to cause 5 % max.
inductance drop
** Rated current to cause 35 °C max. temperature rise
3500 Series
Part
Number
L (μH)
±20 %
Q
Min.
Test
Freq.
(MHz)
DCR
Ω
Max.
I sat.*
(A)
I, DC**
(A)
3500-1R0M 1.0 37 7.96 0.010 7.0 3.60
3500-1R2M 1.2 39 7.96 0.012 6.0 3.30
3500-1R5M 1.5 33 7.96 0.014 5.0 3.00
3500-1R8M 1.8 37 7.96 0.020 4.8 2.50
3500-2R2M 2.2 38 7.96 0.025 4.4 2.30
3500-2R7M 2.7 43 7.96 0.028 4.0 2.20
3500-3R3M 3.3 35 7.96 0.036 3.7 1.90
3500-3R9M 3.9 37 7.96 0.050 3.4 1.60
3500-4R7M 4.7 37 7.96 0.053 3.2 1.50
3500-5R6M 5.6 35 7.96 0.092 2.8 1.20
3500-6R8M 6.8 29 7.96 0.113 2.6 1.10
3500-8R2M 8.2 32 7.96 0.116 2.2 1.10
±10 %
3500-100K 10 31 7.96 0.120 2.1 1.00
3500-120K 12 55 2.52 0.140 2.0 0.96
3500-150K 15 51 2.52 0.158 1.6 0.91
3500-180K 18 46 2.52 0.180 1.5 0.85
3500-220K 22 51 2.52 0.230 1.4 0.75
3500-270K 27 52 2.52 0.265 1.3 0.70
3500-330K 33 47 2.52 0.346 1.2 0.61
3500-390K 39 46 2.52 0.371 1.1 0.59
3500-470K 47 45 2.52 0.502 1.0 0.51
3500-560K 56 45 2.52 0.687 0.95 0.44
3500-680K 68 46 2.52 0.888 0.90 0.38
3500-820K 82 53 2.52 1.20 0.85 0.33
3500-101K 100 39 0.796 1.50 0.80 0.29
3500-121K 120 75 0.796 1.73 0.65 0.27
3500-151K 150 60 0.796 1.96 0.60 0.26
3500-181K 180 75 0.796 2.07 0.56 0.25
3500-221K 220 63 0.796 2.19 0.49 0.24
3500-271K 270 68 0.796 2.53 0.45 0.23
3500-331K 330 64 0.796 3.34 0.41 0.20
3500-391K 390 60 0.796 3.45 0.39 0.19
3500-471K 470 70 0.796 5.29 0.35 0.16
3500-561K 560 68 0.796 5.41 0.32 0.16
3500-681K 680 64 0.796 5.93 0.29 0.15
3500-821K 820 60 0.796 6.33 0.27 0.14
3500-102K 1000 40 0.796 7.31 0.25 0.14
3500-122K 1200 70 0.252 10.0 0.2 0.11
3500-152K 1500 72 0.252 14.3 0.19 0.10
3500-182K 1800 72 0.252 15.8 0.17 0.091
3500-222K 2200 72 0.252 17.6 0.15 0.086
3500-272K 2700 72 0.252 19.3 0.14 0.082
3500-332K 3300 72 0.252 21.7 0.13 0.077
3500-392K 3900 70 0.252 26.0 0.12 0.071
3500-472K 4700 63 0.252 29.9 0.11 0.066
3500-752K 7500 20 0.252 55.0 0.08 0.045
3500-103K 10,000 40 0.0796 80.0 0.07 0.040
0.39
0.30
0.75
0.30
0.020
0.15
Max.
Max.
Dimensions: Inches
For RoHS compliant version, add “-RC” to part number.
