Model IM
Vishay Dale
Inductors
Military, MIL-C-15305 Qualified, Type LT
and Commercial, Molded
FEATURES
•
Wide inductance range in small package.
•
Flame retardant coating.
•
Precision performance, excellent reliability, sturdy
construction.
•
Epoxy molded construction provides superior
moisture protection.
INDUCTANCE RANGE AND MILITARY STANDARD
INDUCTANCE RANGE
Mil. Range in bold face CLASSIFICATION
ELECTRICAL SPECIFICATIONS
MODEL
IM-1
IM-2
FROM
.10µH
.022µH
.10
µ
H
1.2
µ
H
33
µ
H
.15
µ
H
5.6
µ
H
36
µ
H
270µH
.10µH
3.3
µ
H
33µH
270µH
1100µH
68µH
3900µH
TO
100µH
.082µH
1
µ
H
27
µ
H
1000
µ
H
4.7
µ
H
33
µ
H
240
µ
H
1800µH
2.7µH
27
µ
H
220µH
1000µH
3600µH
150µH
10,000µH
GRADE CLASS
—
—
1
1
1
1
1
1
—
1
1
—
1
1
1
1
—
—
B
A
A
B
A
A
—
B
A
—
A
A
A
A
MILITARY
STANDARD
—
—
MS75083
MS75084
MS75085
MS18130
MS14046
MS90538
—
MS75008 Not QPL'd
MS75101
—
MS90539 Not QPL'd
MS90540 Not QPL'd
MS14047 Not QPL'd
MS90541 Not QPL'd
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
IM-4
IM-6
IM-8
IM-9
IM-10
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 = .25 gram maximum.
IM-2 = .30 gram maximum.
IM-4 = .65 gram maximum.
IM-6 = .95 gram maximum.
IM-8 = 1.5 gram maximum.
IM-9 = 2.0 gram maximum.
IM-10 = 2.5 gram maximum.
MATERIAL SPECIFICATIONS
DIMENSIONAL CONFIGURATIONS
[Numbers in brackets indicate millimeters]
C
Typ.
B
D
Dia.
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-C-15305.
A Dia.
MODEL
IM-1
IM-2
IM-4
IM-6
IM-8
IM-9
IM-10
Maximum
Minimum
Maximum
Minimum
Maximum
Minimum
Maximum
Minimum
Maximum
Minimum
Maximum
Minimum
Maximum
Minimum
A
(Dia.)
.086 [2.18]
.070 [1.78]
.105 [2.67]
.085 [2.16]
.165 [4.19]
.145 [3.68]
B
C
(Typ.)
D
(Dia.)
ENVIRONMENTAL PERFORMANCE
TEST
Barometric Pressure
Thermal Shock
Flammability
Overload
Low Temperature
Storage
Resistance to
Soldering Heat
Resistance to
Solvents
CONDITIONS
Test Condition C
Test Condition A-1
—
—
—
Test Condition A
—
SPECIFICATIONS
MIL-STD-202,
Method 105
MIL-STD-202,
Method 107
MIL-STD-202,
Method 111
MIL-C-15305
MIL-C-15305
MIL-STD-202,
Method 210
MIL-STD-202,
Method 215
.210 [5.33] 1.62 [41.15] .0215 [.546]
.190 [4.83] 1.38 [35.05] .0185 [.470]
.260 [6.60] 1.63 [41.40] .0215 [.546]
.240 [6.10] 1.25 [31.75] .0185 [.470]
.385 [9.78] 1.63 [41.40] .027 [.686]
.365 [9.27] 1.25 [31.75] .023 [.584]
.200 [5.08] .450 [11.43] 1.63 [41.40] .027 [.686]
.180 [4.57] .430 [10.92] 1.25 [31.75] .023 [.584]
.225 [5.72] .570 [14.48] 1.63 [41.40] .030 [.762]
.205 [5.21] .550 [13.97] 1.25 [31.75] .026 [.660]
.260 [6.60] .570 [14.48] 1.63 [41.40] .027 [.686]
.240 [6.10] .550 [13.97] 1.25 [31.75] .023 [.584]
.250 [6.35] .750 [19.05] 1.63 [41.40] .034 [.864]
.230 [5.84] .730 [18.54] 1.25 [31.75] .030 [.762]
Document Number 34030
Revision 23-Apr-99
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