Not for New Designs
IM
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Vishay Dale
Inductors, Commercial, Molded, Axial Leaded
FEATURES
Wide inductance range in small package
Flame retardant coating
ELECTRICAL SPECIFICATIONS Precision performance, excellent reliability,
sturdy construction
Inductance Tolerance: 1 %, 3 %, 5 %, 10 %,
20 %, other tolerances available on request Epoxy molded construction provides superior
moisture protection
Insulation Resistance: 1000 M minimum per
Material categorization: for definitions of compliance
MIL-STD-202, method 302, test condition B
please see www.vishay.com/doc?99912
Dielectric Strength: Per MIL-STD-202, method 301:
1000 V for IM-2, IM-4, IM-6, IM-8, IM-9 and IM-10
AC
MECHANICAL SPECIFICATIONS
200 V for IM-1
AC
Terminal Strength: Per MIL-STD-202, method 211, test
(1)
condition A: For IM-1, 3 lb pull; for IM-2, IM-4, IM-6, IM-8,
TEST EQUIPMENT
IM-9 and IM-10, 5 lb pull and twist
H/P 4342A Q-meter
Weight: IM-1 = 0.25 g maximum, IM-2 = 0.30 g maximum,
Measurements corporation megacycle meter, model 59
IM-4 = 0.65 g maximum, IM-6 = 0.95 g maximum,
Wheatstone bridge
IM-8 = 1.5 g maximum, IM-9 = 2.0 g maximum,
IM-10 = 2.5 g maximum
Note
(1)
Test procedure per MIL-PRF-15305
INDUCTANCE RANGE AND MILITARY STANDARD
MATERIAL SPECIFICATIONS
INDUCTANCE RANGE (H)
MODEL
Encapsulant: Epoxy
MIN. MAX.
Standard Terminals: IM-1 and IM-2: 24 AWG; IM-4, IM-6
IM-1 0.10 100
and IM-9: 22 AWG; IM-8: 21 AWG; IM-10: 20 AWG, tinned
0.027 0.082
copper
0.10 1
IM-2
1.2 27
ENVIRONMENTAL PERFORMANCE
33 1000
TEST CONDITIONS SPECIFICATIONS
0.15 4.7
Barometric
5.6 33
C MIL-STD-202, method 105
IM-4
Pressure
36 240
Thermal Shock A-1 MIL-STD-202, method 107
270 1800
Flammability - MIL-STD-202, method 111
0.10 2.7
Overload - MIL-PRF-15305
3.3 27
IM-6
Low Temperature 33 220
- MIL-PRF-15305
Storage
270 1000
Resistance to
IM-8 1100 3600
A MIL-STD-202, method 210
Soldering Heat
IM-9 68 150
Resistance to
- MIL-STD-202, method 215 IM-10 3900 10 000
Solvents
DIMENSIONS in inches [millimeters]
C B
Typ.
D Dia.
A Dia.
MODEL A (DIA.) B C (TYP.) D (DIA.)
Max. 0.086 [2.18] 0.210 [5.33] 1.62 [41.15] 0.0215 [0.546]
IM-1
Min. 0.070 [1.78] 0.190 [4.83] 1.38 [35.05] 0.0185 [0.470]
Max. 0.105 [2.67] 0.260 [6.60] 1.63 [41.40] 0.0215 [0.546]
IM-2
Min. 0.085 [2.16] 0.240 [6.10] 1.25 [31.75] 0.0185 [0.470]
Max. 0.165 [4.19] 0.385 [9.78] 1.63 [41.40] 0.027 [0.686]
IM-4
Min. 0.145 [3.68] 0.365 [9.27] 1.25 [31.75] 0.023 [0.584]
Max. 0.200 [5.08] 0.450 [11.43] 1.63 [41.40] 0.027 [0.686]
IM-6
Min. 0.180 [4.57] 0.430 [10.92] 1.25 [31.75] 0.023 [0.584]
Max. 0.225 [5.72] 0.570 [14.48] 1.63 [41.40] 0.030 [0.762]
IM-8
Min. 0.205 [5.21] 0.550 [13.97] 1.25 [31.75] 0.026 [0.660]
Max. 0.260 [6.60] 0.570 [14.48] 1.63 [41.40] 0.027 [0.686]
IM-9
Min. 0.240 [6.10] 0.550 [13.97] 1.25 [31.75] 0.023 [0.584]
Max. 0.250 [6.35] 0.750 [19.05] 1.63 [41.40] 0.034 [0.864]
IM-10
Min. 0.230 [5.84] 0.730 [18.54] 1.25 [31.75] 0.030 [0.762]
Revison: 07-Feb-17 Document Number: 34030
1
For technical questions, contact: magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000Not for New Designs
IM
www.vishay.com
Vishay Dale
STANDARD ELECTRICAL SPECIFICATIONS
IND. TOL. Q TEST FREQUENCY L AND Q SRF MIN. DCR MAX. RATED DC CURRENT
(1) (2)
MODEL (H) (%) MIN. (MHz) (MHz) ( ) (mA)
IM-1 0.10 10 35 25.0 680.0 0.13 895
IM-1 0.12 10 35 25.0 650.0 0.15 835
IM-1 0.15 10 35 25.0 560.0 0.18 760
IM-1 0.18 10 35 25.0 540.0 0.21 705
IM-1 0.22 10 30 25.0 500.0 0.25 645
IM-1 0.27 10 30 25.0 440.0 0.38 525
IM-1 0.33 10 25 25.0 410.0 0.49 460
IM-1 0.39 10 25 25.0 380.0 0.59 420
IM-1 0.47 10 25 25.0 340.0 0.62 410
IM-1 0.56 10 40 25.0 250.0 0.18 510
IM-1 0.68 10 40 25.0 215.0 0.20 485
IM-1 0.82 10 40 25.0 200.0 0.22 465
IM-1 1.0 10 40 25.0 190.0 0.25 435
IM-1 1.2 10 35 7.9 170.0 0.28 410
IM-1 1.5 10 40 7.9 150.0 0.49 310
IM-1 1.8 10 40 7.9 135.0 0.56 290
IM-1 2.2 10 45 7.9 130.0 0.72 257
IM-1 2.7 10 45 7.9 110.0 0.85 236
IM-1 3.3 10 45 7.9 100.0 1.2 198
IM-1 3.9 10 50 7.9 95.0 1.5 178
IM-1 4.7 10 55 7.9 88.0 2.1 150
IM-1 5.6 10 55 7.9 78.0 2.8 130
IM-1 6.8 10 55 7.9 69.0 3.2 122
IM-1 8.2 10 45 7.9 52.0 4.4 104
IM-1 10.0 10 45 7.9 47.0 5.2 95
IM-1 12.0 10 40 2.5 31.0 3.0 126
IM-1 15.0 10 40 2.5 26.0 3.4 118
IM-1 18.0 10 40 2.5 23.0 3.8 112
IM-1 22.0 10 45 2.5 20.0 4.3 105
IM-1 27.0 10 45 2.5 17.0 4.7 100
IM-1 33.0 10 45 2.5 15.0 5.2 95
IM-1 39.0 10 45 2.5 13.5 6.8 83.5
IM-1 47.0 10 45 2.5 12.5 8.2 76
IM-1 56.0 10 45 2.5 11.5 10.0 69
IM-1 68.0 10 45 2.5 10.5 11.5 64
IM-1 82.0 10 45 2.5 10.0 16.0 54.5
IM-1 100.0 10 45 2.5 9.5 17.5 52
IM-2 0.027 20 40 25.0 875.0 0.03 2200
IM-2 0.033 10 40 25.0 850.0 0.035 2000
IM-2 0.039 10 40 25.0 825.0 0.04 1900
IM-2 0.047 10 40 25.0 800.0 0.045 1800
IM-2 0.056 10 40 25.0 775.0 0.05 1700
IM-2 0.068 10 40 25.0 750.0 0.06 1500
IM-2 0.082 10 40 25.0 725.0 0.07 1400
IM-2 0.10 10 40 25.0 680.0 0.08 1350
IM-2 0.12 10 40 25.0 640.0 0.09 1270
IM-2 0.15 10 38 25.0 600.0 0.10 1200
IM-2 0.18 10 35 25.0 550.0 0.12 1105
IM-2 0.22 10 33 25.0 510.0 0.14 1025
IM-2 0.27 10 33 25.0 430.0 0.16 960
IM-2 0.33 10 30 25.0 410.0 0.22 815
IM-2 0.39 10 30 25.0 365.0 0.30 700
IM-2 0.47 10 30 25.0 330.0 0.35 650
IM-2 0.56 10 30 25.0 300.0 0.50 545
IM-2 0.68 10 28 25.0 275.0 0.60 495
IM-2 0.82 10 28 25.0 250.0 0.85 415
IM-2 1.0 10 25 25.0 230.0 1.0 385
Notes
(1)
Measured with full length lead
(2)
Rated DC current based on maximum temperature rise as shown in table
Revison: 07-Feb-17 Document Number: 34030
2
For technical questions, contact: magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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