IRF
Vishay Dale
Inductors, Epoxy Conformal Coated, Uniform Roll Coated
www.vishay.com For technical questions contact magnetics@vishay.com
Document Number: 34055
32 Revision: 07-Aug-07
* Measured with full length lead. ** Rated DC Current based on maximum temperature rise of 15 °C at + 90 °C ambient.
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
IND.
(µH)
TOL.
Q
MIN.
TEST FREQ.
L & Q
(MHz)
SELF-RESONANT*
FREQ MIN.
(MHz)
DCR
MAXIMUM
(Ohms)
RATED DC**
CURRENT
(mA)
IRF-1 33.0 ± 10 % 50 2.5 24.0 1.5 255
IRF-1 39.0 ± 10 % 50 2.5 22.0 1.7 240
IRF-1 47.0 ± 10 % 60 2.5 20.0 2.3 205
IRF-1 56.0 ± 10 % 60 2.5 18.0 2.6 195
IRF-1 68.0 ± 10 % 60 2.5 15.0 2.9 185
IRF-1 82.0 ± 10 % 60 2.5 14.0 3.2 175
IRF-1 100.0 ± 10 % 60 2.5 13.0 3.5 165
IRF-1 120.0 ± 10 % 60 0.79 5.40 3.8 160
IRF-1 150.0 ± 10 % 60 0.79 4.75 4.4 150
IRF-1 180.0 ± 10 % 60 0.79 4.35 5.0 140
IRF-1 220.0 ± 10 % 60 0.79 4.0 5.7 130
IRF-1 270.0 ± 10 % 60 0.79 3.70 6.5 120
IRF-1 330.0 ± 10 % 60 0.79 3.40 9.5 100
IRF-1 390.0 ± 10 % 60 0.79 2.80 10.5 95
IRF-1 470.0 ± 10 % 60 0.79 2.55 11.6 90
IRF-1 560.0 ± 10 % 60 0.79 2.35 13.0 85
IRF-1 680.0 ± 10 % 60 0.79 2.0 18.0 75
IRF-1 820.0 ± 10 % 60 0.79 1.85 23.0 65
IRF-1 1000.0 ± 10 % 60 0.79 1.40 26.0 60
IRF-3 0.22 ± 20 % 55 25.0 380.0 0.10 1400
IRF-3 0.27 ± 20 % 55 25.0 340.0 0.11 1320
IRF-3 0.33 ± 20 % 55 25.0 300.0 0.12 1280
IRF-3 0.39 ± 20 % 55 25.0 280.0 0.13 1200
IRF-3 0.47 ± 20 % 55 25.0 250.0 0.14 1150
IRF-3 0.56 ± 20 % 55 25.0 230.0 0.15 1100
IRF-3 0.68 ± 20 % 55 25.0 210.0 0.16 1030
IRF-3 0.82 ± 20 % 55 25.0 172.0 0.17 980
IRF-3 1.0 ± 10 % 55 25.0 157.0 0.19 920
IRF-3 1.2 ± 10 % 50 7.9 144.0 0.21 880
IRF-3 1.5 ± 10 % 50 7.9 131.0 0.23 830
IRF-3 1.8 ± 10 % 55 7.9 121.0 0.25 790
IRF-3 2.2 ± 10 % 55 7.9 110.0 0.28 750
IRF-3 2.7 ± 10 % 60 7.9 100.0 0.30 720
IRF-3 3.3 ± 10 % 65 7.9 94.0 0.34 670
IRF-3 3.9 ± 10 % 65 7.9 86.0 0.37 640
IRF-3 4.7 ± 10 % 70 7.9 80.0 0.39 620
IRF-3 5.6 ± 10 % 70 7.9 74.0 0.43 590
IRF-3 6.8 ± 10 % 75 7.9 68.0 0.48 550
IRF-3 8.2 ± 10 % 80 7.9 53.0 0.52 530
IRF-3 10.0 ± 10 % 85 7.9 45.0 0.58 500
IRF-3 12.0 ± 10 % 75 2.5 42.0 0.63 480
IRF-3 15.0 ± 10 % 70 2.5 40.0 0.72 460
IRF-3 18.0 ± 10 % 65 2.5 34.0 0.77 430
IRF-3 22.0 ± 10 % 60 2.5 30.0 0.84 410
IRF-3 27.0 ± 10 % 55 2.5 25.0 0.94 390
IRF-3 33.0 ± 10 % 55 2.5 19.0 1.03 370
IRF-3 39.0 ± 10 % 50 2.5 14.5 1.12 350
IRF-3 47.0 ± 10 % 45 2.5 13.0 1.22 340
IRF-3 56.0 ± 10 % 40 2.5 12.0 1.34 320
IRF-3 68.0 ± 10 % 40 2.5 11.0 1.47 305
IRF-3 82.0 ± 10 % 35 2.5 10.3 1.62 290
IRF-3 100.0 ± 10 % 30 2.5 9.5 1.8 275
IRF-3 120.0 ± 10 % 70 0.79 3.8 3.7 185
IRF-3 150.0 ± 10 % 70 0.79 3.5 4.2 175
IRF-3 180.0 ± 10 % 70 0.79 3.3 4.6 165
IRF-3 220.0 ± 10 % 70 0.79 3.0 5.1 155
IRF-3 270.0 ± 10 % 70 0.79 2.8 5.8 145
IRF-3 330.0 ± 10 % 70 0.79 2.6 6.4 137
IRF-3 390.0 ± 10 % 65 0.79 2.4 7.0 133
IRF-3 470.0 ± 10 % 65 0.79 2.25 7.7 126
IRF-3 560.0 ± 10 % 65 0.79 2.1 8.5 120
IRF-3 680.0 ± 10 % 65 0.79 1.95 9.4 113
IRF-3 820.0 ± 10 % 65 0.79 1.85 10.5 105
IRF-3 1000.0 ± 10 % 65 0.79 1.4 14.0 100
ORDERING INFORMATION
IRF-1 10 µH ± 10 % ER e2
MODEL INDUCTANCE VALUE INDUCTANCE TOLERANCE PACKAGE CODE JEDEC LEAD (Pb)-FREE STANDARD
GLOBAL PART NUMBER INFORMATION
MODEL PACKING CODE INDUCTANCE VALUE TOL.
I R F 0 E R 1 0 0 K1