IM
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Vishay Dale
Inductors, Commercial, Molded, Axial Leaded
FEATURES
• Wide inductance range in small package
• Flame retardant coating
• Precision performance, excellent reliability,
sturdy construction
• Epoxy molded construction provides superior
moisture protection
• Compliant to RoHS Directive 2011/65/EU
ELECTRICAL SPECIFICATIONS
Inductance Tolerance: ± 1 %, ± 3 %, ± 5 %, ± 10 %,
± 20 %, other tolerances available on request
Insulation Resistance: 1000 M minimum per
MIL-STD-202, method 302, test condition B
Dielectric Strength: Per MIL-STD-202, method 301:
1000 VAC for IM-2, IM-4, IM-6, IM-8, IM-9 and IM-10
200 VAC for IM-1
TEST EQUIPMENT
MECHANICAL SPECIFICATIONS
Terminal Strength: Per MIL-STD-202, method 211, test
condition A: For IM-1, 3 lb pull; for IM-2, IM-4, IM-6, IM-8,
IM-9 and IM-10, 5 lb pull and twist
Weight: IM-1 = 0.25 g maximum, IM-2 = 0.30 g maximum,
IM-4 = 0.65 g maximum, IM-6 = 0.95 g maximum,
IM-8 = 1.5 g maximum, IM-9 = 2.0 g maximum,
IM-10 = 2.5 g maximum
(1)
• H/P 4342A Q-meter
• Measurements corporation megacycle meter, model 59
• Wheatstone bridge
Note
(1) Test procedure per MIL-PRF-15305
INDUCTANCE RANGE AND MILITARY STANDARD
MATERIAL SPECIFICATIONS
Encapsulant: Epoxy
Standard Terminals: IM-1 and IM-2: 24 AWG; IM-4, IM-6
and IM-9: 22 AWG; IM-8: 21 AWG; IM-10: 20 AWG, tinned
copper
MODEL
IM-1
IM-2
ENVIRONMENTAL PERFORMANCE
TEST
CONDITIONS
SPECIFICATIONS
Barometric
C
MIL-STD-202, method 105
Pressure
Thermal Shock
A-1
MIL-STD-202, method 107
Flammability
MIL-STD-202, method 111
Overload
MIL-PRF-15305
Low Temperature
MIL-PRF-15305
Storage
Resistance to
A
MIL-STD-202, method 210
Soldering Heat
Resistance to
MIL-STD-202, method 215
Solvents
IM-4
IM-6
IM-8
IM-9
IM-10
INDUCTANCE RANGE (μH)
MIN.
MAX.
0.10
100
0.022
0.082
0.10
1
1.2
27
33
1000
0.15
4.7
5.6
33
36
240
270
1800
0.10
2.7
3.3
27
33
220
270
1000
1100
3600
68
150
3900
10 000
DIMENSIONS in inches [millimeters]
C
Typ.
B
D Dia.
MODEL
IM-1
IM-2
IM-4
IM-6
IM-8
IM-9
IM-10
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Revision: 28-Aug-13
A (DIA.)
0.086 [2.18]
0.070 [1.78]
0.105 [2.67]
0.085 [2.16]
0.165 [4.19]
0.145 [3.68]
0.200 [5.08]
0.180 [4.57]
0.225 [5.72]
0.205 [5.21]
0.260 [6.60]
0.240 [6.10]
0.250 [6.35]
0.230 [5.84]
A Dia.
B
0.210 [5.33]
0.190 [4.83]
0.260 [6.60]
0.240 [6.10]
0.385 [9.78]
0.365 [9.27]
0.450 [11.43]
0.430 [10.92]
0.570 [14.48]
0.550 [13.97]
0.570 [14.48]
0.550 [13.97]
0.750 [19.05]
0.730 [18.54]
C (TYP.)
1.62 [41.15]
1.38 [35.05]
1.63 [41.40]
1.25 [31.75]
1.63 [41.40]
1.25 [31.75]
1.63 [41.40]
1.25 [31.75]
1.63 [41.40]
1.25 [31.75]
1.63 [41.40]
1.25 [31.75]
1.63 [41.40]
1.25 [31.75]
D (DIA.)
0.0215 [0.546]
0.0185 [0.470]
0.0215 [0.546]
0.0185 [0.470]
0.027 [0.686]
0.023 [0.584]
0.027 [0.686]
0.023 [0.584]
0.030 [0.762]
0.026 [0.660]
0.027 [0.686]
0.023 [0.584]
0.034 [0.864]
0.030 [0.762]
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
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