Model IMS-5
Vishay Dale
Inductors
Military, MIL-C-15305 Qualified, Type LT
and Commercial, Molded, Shielded
FEATURES
• Wide inductance range in small package.
• Flame retardant coating.
• Electromagnetic shield-finest shield available.
• Epoxy molded construction provides superior moisture
protection.
• Precision performance, excellent reliability, sturdy
construction.
ELECTRICAL SPECIFICATIONS
Inductance Tolerance: ± 10% standard.
± 5% available.
Insulation Resistance: 1000 Megohm minimum per
MIL-STD-202, Method 302, Test Condition B.
INDUCTANCE RANGE AND MILITARY STANDARD
INDUCTANCE
MATERIAL
CORE SHIELD STANDARD
CLASSIFICATION
GRADE CLASS
RANGE
MILITARY
FROM
TO
.10µH
1.0µH
.82µH
1
1
1
A
A
A
Phenolic Powd. Iron
Powd. Iron Powd. Iron
MS75087
MS75088
MS75089*
Dielectric Withstanding Voltage: 1000 VAC per
12.0µH
MIL-STD-202, Method 301 (sea level).
15.0µH 100,000µH
Ferrite
Ferrite
Percent Coupling: 3% maximum per MIL-C-15305.
Operating Temperature Range: - 55°C to + 105°C.
*Not QPL'd.
MECHANICAL SPECIFICATIONS
Terminal Strength: 5 pounds pull per MIL-STD-202,
Method 211, Test Condition A.
ENVIRONMENTAL PERFORMANCE
TEST
CONDITIONS
SPECIFICATIONS
Weight: IMS-5 = .85 grams maximum.
Barometric Pressure
Thermal Shock
Flammability
Test Condition C
MIL-STD-202, Method 105
MATERIAL SPECIFICATIONS
Encapsulant: Epoxy.
Standard Terminal: #22 AWG tinned copper.
Test Condition A-1 MIL-STD-202, Method 107
—
MIL-STD-202, Method 111
MIL-C-15305
DIMENSIONAL CONFIGURATIONS
Overload
—
—
[Numbers in brackets indicate millimeters]
1.44 ± .188
[36.57 ± 4.78]
Low Temperature Storage
MIL-C-15305
Resistance to
Soldering Heat
Test Condition A
MIL-STD-202, Method 210
.025 ± .002
[.635 ± .051]
.162 ± .010
[4.11 ± .254]
.410 ± .020
[10.41 ± .508]
Resistance to Solvents
—
MIL-STD-202, Method 215
STANDARD ELECTRICAL SPECIFICATIONS
TEST FREQ.
L & Q
SELF-RESONANT *
FREQ. MIN.
(MHz)
DCR @ 25°C
MAX.
RATED DC **
CURRENT
(mA)
INCREMENTAL***
CURRENT
(mA)
IND.
(µH)
MILITARY
TYPE
Q
MIN.
MILITARY
STANDARD
TOL.
(MHz)
(Ohms)
MS75087
LT10K
191
192
193
194
195
196
197
198
199
200
201
202
-1
-2
.10
.12
.15
.18
.22
.27
.33
.39
.47
.56
.68
.82
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
—
—
—
—
—
—
—
—
—
—
—
—
50
51
51
50
49
47
46
44
44
43
42
40
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
250.0
250.0
250.0
250.0
250.0
250.0
250.0
250.0
235.0
210.0
190.0
180.0
.025
.034
.037
.047
.067
.11
1790
1530
1470
1300
1100
855
-3
-4
-5
-6
-7
.13
780
-8
.18
670
-9
.25
565
-10
-11
-12
.33
490
.45
420
.59
370
MS75088
LT10K
203
204
1.0
1.2
-1
-2
—
—
± 10%
± 10%
44
44
25.0
7.9
140.0
130.0
.07
.10
1070
895
*Measured with full length lead. **Rated DC Current: Based on maximum temperature rise not to exceed 15°C at + 90°C ambient.
***Incremental Current: The minimum typical current at which the inductance will be decreased by 5% from its initial zero DC value.
NOTE: Listing of Military Standard does not imply qualification. Contact factory for latest government QPL information.
www.vishay.com
96
Document Number 34048
Revision 12-Nov-99