IR
Inductors, Epoxy Conformal Coated, Uniform Roll Coated
Vishay Dale
Document Number: 34054 For technical questions contact magnetics@vishay.com
www.vishay.com
Revision: 31-Jan-06 29
* Measured with full length lead.
** Rated DC Current based on maximum temperature rise as shown in table.
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
IND.
(µH)
TOL.
Q
MIN.
TEST FREQ.
L & Q
(MHz)
SELF-RESONANT*
FREQ MIN.
(MHz)
DCR
MAX.
(Ohms)
RATED DC**
CURRENT
(mA)
IR-2 0.10 ± 10 % 40 25.0 680.0 0.08 1350
PHENOLIC CORE
IR-2 0.12 ± 10 % 40 25.0 640.0 0.09 1270
IR-2 0.15 ± 10 % 38 25.0 600.0 0.10 1200
IR-2 0.18 ± 10 % 35 25.0 550.0 0.12 1105
IR-2 0.22 ± 10 % 33 25.0 510.0 0.14 1025
IR-2 0.27 ± 10 % 33 25.0 430.0 0.16 960
IR-2 0.33 ± 10 % 30 25.0 410.0 0.22 815
IR-2 0.39 ± 10 % 30 25.0 365.0 0.30 700
IR-2 0.47 ± 10 % 30 25.0 330.0 0.35 650
IR-2 0.56 ± 10 % 30 25.0 300.0 0.50 545
IR-2 0.68 ± 10 % 28 25.0 275.0 0.60 495
IR-2 0.82 ± 10 % 28 25.0 250.0 0.85 415
IR-2 1.0 ± 10 % 25 25.0 230.0 1.00 385
IR-2 1.2 ± 10 % 25 7.9 150.0 0.18 590
IRON CORE
IR-2 1.5 ± 10 % 28 7.9 140.0 0.22 535
IR-2 1.8 ± 10 % 30 7.9 125.0 0.30 455
IR-2 2.2 ± 10 % 30 7.9 115.0 0.40 395
IR-2 2.7 ± 10 % 37 7.9 100.0 0.55 355
IR-2 3.3 ± 10 % 45 7.9 90.0 0.85 270
IR-2 3.9 ± 10 % 45 7.9 80.0 1.0 250
IR-2 4.7 ± 10 % 45 7.9 75.0 1.2 230
IR-2 5.6 ± 10 % 50 7.9 65.0 1.8 185
IR-2 6.8 ± 10 % 50 7.9 60.0 2.0 175
IR-2 8.2 ± 10 % 55 7.9 55.0 2.7 155
IR-2 10.0 ± 10 % 55 7.9 50.0 3.7 130
IR-2 12.0 ± 10 % 45 2.5 40.0 2.7 155
IR-2 15.0 ± 10 % 40 2.5 35.0 2.8 150
IR-2 18.0 ± 10 % 50 2.5 30.0 3.1 145
IR-2 22.0 ± 10 % 50 2.5 25.0 3.3 140
IR-2 27.0 ± 10 % 50 2.5 20.0 3.5 135
IR-2 33.0 ± 10 % 45 2.5 24.0 3.4 130
FERRITE CORE
IR-2 39.0 ± 10 % 45 2.5 22.0 3.6 125
IR-2 47.0 ± 10 % 45 2.5 20.0 4.5 110
IR-2 56.0 ± 10 % 45 2.5 18.0 5.7 100
IR-2 68.0 ± 10 % 50 2.5 15.0 6.7 92
IR-2 82.0 ± 10 % 50 2.5 14.0 7.3 88
IR-2 100.0 ± 10 % 50 2.5 13.0 8.0 84
IR-2 120.0 ± 10 % 30 0.79 12.0 13.0 66
IR-2 150.0 ± 10 % 30 0.79 11.0 15.0 61
IR-2 180.0 ± 10 % 30 0.79 10.0 17.0 57
IR-2 220.0 ± 10 % 30 0.79 9.0 21.0 52
IR-2 270.0 ± 10 % 30 0.79 8.0 25.0 47
IR-2 330.0 ± 10 % 30 0.79 7.0 28.0 45
IR-2 390.0 ± 10 % 30 0.79 6.5 35.0 40
IR-2 470.0 ± 10 % 30 0.79 6.0 42.0 36
IR-2 560.0 ± 10 % 30 0.79 5.0 46.0 35
IR-2 680.0 ± 10 % 30 0.79 4.0 60.0 30
IR-2 820.0 ± 10 % 30 0.79 3.8 65.0 29
IR-2 1000.0 ± 10 % 30 0.79 3.4 72.0 28
IR-4 0.15 ± 20 % 50 25.0 525.0 0.03 2450
PHENOLIC CORE
IR-4 0.22 ± 20 % 50 25.0 450.0 0.055 1810
IR-4 0.33 ± 20 % 45 25.0 360.0 0.09 1400
IR-4 0.47 ± 20 % 45 25.0 310.0 0.12 1225
IR-4 0.56 ± 10 % 50 25.0 280.0 0.135 1150
IR-4 0.68 ± 10 % 50 25.0 250.0 0.15 1100
IR-4 0.82 ± 10 % 50 25.0 220.0 0.22 900
IR-4 1.0 ± 10 % 50 25.0 200.0 0.29 785
IR-4 1.2 ± 10 % 33 7.9 180.0 0.42 650
IR-4 1.5 ± 10 % 33 7.9 160.0 0.50 600
IR-4 1.8 ± 10 % 33 7.9 150.0 0.65 525
IR-4 2.2 ± 10 % 33 7.9 135.0 0.95 435
IR-4 2.7 ± 10 % 33 7.9 120.0 1.20 385
IR-4 3.3 ± 10 % 33 7.9 110.0 2.00 300
IR-4 3.9 ± 10 % 33 7.9 100.0 2.30 280
IR-4 4.7 ± 10 % 33 7.9 90.0 2.60 260