Conformal Coated RF Chokes
79F Series
Part
Number
L (µH)
± 20%
Q
Min.
Test
Freq.
(MHz)
SRF
(MHz)
Min.
DCR
(Ω)
Max.
I,DC
(mA)*
79FR10M 0.10 35 25 300 0.18 700
79FR12M 0.12 35 25 300 0.20 660
79FR15M 0.15 35 25 300 0.22 620
79FR18M 0.18 35 25 300 0.24 600
79FR22M 0.22 35 25 150 0.40 400
79FR27M 0.27 35 25 150 0.43 380
79FR33M 0.33 35 25 150 0.48 370
79FR39M 0.39 35 25 150 0.51 350
79FR47M 0.47 35 25 150 0.56 330
79FR56M 0.56 35 25 150 0.61 320
79FR68M 0.68 35 25 150 0.67 310
79FR82M 0.82 35 25 150 0.74 290
L (µH)
± 10%
79F1R0K 1.0 35 25 150 0.80 270
79F1R2K 1.2 40 7.9 110 0.90 260
79F1R5K 1.5 40 7.9 70 1.0 250
79F1R8K 1.8 40 7.9 60 1.1 240
79F2R2K 2.2 40 7.9 45 1.2 230
79F2R7K 2.7 40 7.9 40 1.3 220
79F3R3K 3.3 40 7.9 38 1.4 210
79F3R9K 3.9 40 7.9 36 1.5 200
79F4R7K 4.7 40 7.9 30 1.7 190
79F5R6K 5.6 40 7.9 28 1.9 180
79F6R8K 6.8 40 7.9 26 2.0 175
79F8R2K 8.2 40 7.9 24 2.2 165
79F100K 10 40 2.5 22 2.4 160
79F120K 12 40 2.5 20 2.5 150
79F150K 15 40 2.5 18 2.8 145
79F180K 18 40 2.5 17 3.1 140
79F220K 22 40 2.5 16 3.4 100
79F270K 27 40 2.5 14 4.3 80
79F330K 33 40 2.5 13.5 4.7 75
79F390K 39 40 2.5 13 5.2 74
79F470K 47 40 2.5 12 5.8 70
79F560K 56 40 2.5 11 6.4 68
79F680K 68 40 2.5 10 7.2 64
79F820K 82 40 2.5 9.5 11 46
79F101K 100 40 2.5 9 12 44
79F121K 120 40 0.79 8 13 42
79F151K 150 40 0.79 6 16 39
79F181K 180 40 0.79 5 18 37
79F221K 220 40 0.79 5 20 35
79F271K 270 40 0.79 4.6 25 25
79F331K 330 40 0.79 4.2 30 25
79F391K 390 40 0.79 3.8 34 25
79F471K 470 40 0.79 3.5 38 24
Special Features:
• Subminiature size
• High Q
• High self resonant frequency
• Ferrite bobbin core
• Epoxy coating
• Low cost
• Color bands identification
• Dielectric strength 500Vrms
• Operating temperature: -55 to +105°C
Typical Applications:
• Computers
• Computer peripherals
• TV, VCR and DVD
• EMI filters
Notes:
* Rated Idc causes 35°C temperature rise
1.0
Min.
0.020
0.16
Max.
0.10 Max.
J
.W.Mille
r
M A G N E T I C S
306 E. Alondra Blvd., Gardena, CA 90247-1059 • (310) 515-1720 • FAX (310) 515-1962
w w w . j w m i l l e r . c o m
