
Inductors
Commercial, Molded
IM
Vishay Dale
www.vishay.com
For technical questions contact magnetics@vishay.com
Document Number: 34030
8
Revision: 17-Feb-06
FEATURES
Wide inductance range in small package
Flame retardant coating
Precision performance, excellent reliability,
sturdy construction
Epoxy molded construction provides superior
moisture protection
ELECTRICAL SPECIFICATIONS
Inductance Tolerance: ± 1 %, ± 3 %, ± 5 %, ± 10 %, ± 20 %
Other tolerances available on request.
Insulation Resistance: 1000 Megohm minimum per
MIL-STD-202, Method 302, Test Condition B
Dielectric Strength: Per MIL-STD-202, Method 301:
1000 VAC for IM-2, -4, -6, -8, -9 and -10. 200 VAC for IM-1
MECHANICAL SPECIFICATIONS
Terminal Strength: Per MIL-STD-202, Method 211,
Test Condition A: For IM-1, 3 pounds pull
For IM-2, -4, -6, -8, -9 and -10, 5 pounds pull and twist
Weight: IM-1 = 0.25 gram maximum
IM-2 = 0.30 gram maximum
IM-4 = 0.65 gram maximum
IM-6 = 0.95 gram maximum
IM-8 = 1.5 gram maximum
IM-9 = 2.0 gram maximum
IM-10 = 2.5 gram maximum
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; and IM-10, 20 AWG,
tinned copper
TEST EQUIPMENT*
H/P 4342A Q-Meter
Measurements Corporation Megacycle Meter, Model 59
Wheatstone bridge
* Test procedures per MIL-PRF-15305
INDUCTANCE RANGE AND MILITARY STANDARD
MODEL
INDUCTANCE RANGE
FROM
TO
IM-1
0.10 H
100 H
IM-2
0.022 H
0.082 H
0.10 H
1 H
1.2 H
27 H
33 H
1000 H
IM-4
0.15 H
4.7 H
5.6 H
33 H
36 H
240 H
270 H
1800 H
IM-6
0.10 H
2.7 H
3.3 H
27 H
33 H
220 H
270 H
1000 H
IM-8
1100 H
3600 H
IM-9
68 H
150 H
IM-10
3900 H
10000 H
DIMENSIONS in inches [millimeters]
MODEL
A (Dia.)
B
C (Typ.)
D (Dia.)
IM-1
Max. 0.086 [2.18] 0.210 [5.33] 1.62 [41.15] 0.0215 [0.546]
Min. 0.070 [1.78] 0.190 [4.83] 1.38 [35.05] 0.0185 [0.470]
IM-2
Max. 0.105 [2.67] 0.260 [6.60] 1.63 [41.40] 0.0215 [0.546]
Min. 0.085 [2.16] 0.240 [6.10] 1.25 [31.75] 0.0185 [0.470]
IM-4
Max. 0.165 [4.19] 0.385 [9.78] 1.63 [41.40] 0.027 [0.686]
Min. 0.145 [3.68] 0.365 [9.27] 1.25 [31.75] 0.023 [0.584]
IM-6
Max. 0.200 [5.08] 0.450 [11.43] 1.63 [41.40] 0.027 [0.686]
Min. 0.180 [4.57] 0.430 [10.92] 1.25 [31.75] 0.023 [0.584]
IM-8
Max. 0.225 [5.72] 0.570 [14.48] 1.63 [41.40] 0.030 [0.762]
Min. 0.205 [5.21] 0.550 [13.97] 1.25 [31.75] 0.026 [0.660]
IM-9
Max. 0.260 [6.60] 0.570 [14.48] 1.63 [41.40] 0.027 [0.686]
Min. 0.240 [6.10] 0.550 [13.97] 1.25 [31.75] 0.023 [0.584]
IM-10 Max. 0.250 [6.35] 0.750 [19.05] 1.63 [41.40] 0.034 [0.864]
Min. 0.230 [5.84] 0.730 [18.54] 1.25 [31.75] 0.030 [0.762]
B
C
Typ.
A Dia.
D
Dia.
ENVIRONMENTAL PERFORMANCE
TEST
CONDITIONS
SPECIFICATIONS
Barometric Pressure
Test Condition C
MIL-STD-202,
Method 105
Thermal Shock
Test Condition A-1
MIL-STD-202,
Method 107
Flammability
-
MIL-STD-202,
Method 111
Overload
-
MIL-PRF-15305
Low Temperature
Storage
-
MIL-PRF-15305
Resistance to
Soldering Heat
Test Condition A
MIL-STD-202,
Method 210
Resistance to
Solvents
-
MIL-STD-202,
Method 215
RoHS
COMPLIANT