IM
Vishay Dale
Inductors
Commercial, Molded
FEATURES
• Wide inductance range in small package
• Flame retardant coating
• Precision performance, excellent reliability,
sturdy construction
RoHS
COMPLIANT
• Epoxy molded construction provides superior
moisture protection
INDUCTANCE RANGE AND MILITARY STANDARD
INDUCTANCE RANGE
ELECTRICAL SPECIFICATIONS
MODEL
FROM
TO
Inductance Tolerance: 1 ꢀ, 3 ꢀ, ꢁ ꢀ, 10 ꢀ, ꢂ0 ꢀ
Other tolerances available on request.
IM-1
IM-ꢂ
0.10 µH
0.0ꢂꢂ µH
0.10 µH
1.ꢂ µH
33 µH
100 µH
0.08ꢂ µH
1 µH
Insulation Resistance: 1000 Megohm minimum per
MIL-STD-ꢂ0ꢂ, Method 30ꢂ, Test Condition B
ꢂ7 µH
Dielectric Strength: Per MIL-STD-ꢂ0ꢂ, Method 301:
1000 VAC for IM-ꢂ, -4, -6, -8, -9 and -10. ꢂ00 VAC for IM-1
1000 µH
4.7 µH
IM-4
IM-6
0.1ꢁ µH
ꢁ.6 µH
36 µH
MECHANICAL SPECIFICATIONS
33 µH
ꢂ40 µH
1800 µH
ꢂ.7 µH
Terminal Strength: Per MIL-STD-ꢂ0ꢂ, Method ꢂ11,
Test Condition A: For IM-1, 3 pounds pull
For IM-ꢂ, -4, -6, -8, -9 and -10, ꢁ pounds pull and twist
ꢂ70 µH
0.10 µH
3.3 µH
33 µH
ꢂ7 µH
Weight: IM-1 = 0.ꢂꢁ gram maximum
IM-ꢂ = 0.30 gram maximum
IM-4 = 0.6ꢁ gram maximum
IM-6 = 0.9ꢁ gram maximum
IM-8 = 1.ꢁ gram maximum
IM-9 = ꢂ.0 gram maximum
IM-10 = ꢂ.ꢁ gram maximum
ꢂꢂ0 µH
1000 µH
3600 µH
1ꢁ0 µH
10000 µH
ꢂ70 µH
1100 µH
68 µH
IM-8
IM-9
IM-10
3900 µH
MATERIAL SPECIFICATIONS
Encapsulant: Epoxy
DIMENSIONS in inches [millimeters]
Standard Terminals: IM-1 and IM-ꢂ, ꢂ4 AWG; IM-4, IM-6
and IM-9, ꢂꢂ AWG; IM-8, ꢂ1 AWG; and IM-10, ꢂ0 AWG,
tinned copper
C
Typ.
B
D
Dia.
TEST EQUIPMENT*
• H/P 434ꢂA Q-Meter
A Dia.
• Measurements Corporation Megacycle Meter, Model ꢁ9
• Wheatstone bridge
MODEL
A (Dia.)
B
C (Typ.)
D (Dia.)
* Test procedures per MIL-PRF-1ꢁ30ꢁ
IM-1 Max. 0.086 [ꢂ.18] 0.ꢂ10 [ꢁ.33] 1.6ꢂ [41.1ꢁ] 0.0ꢂ1ꢁ [0.ꢁ46]
Min. 0.070 [1.78] 0.190 [4.83] 1.38 [3ꢁ.0ꢁ] 0.018ꢁ [0.470]
ENVIRONMENTAL PERFORMANCE
IM-ꢂ Max. 0.10ꢁ [ꢂ.67] 0.ꢂ60 [6.60] 1.63 [41.40] 0.0ꢂ1ꢁ [0.ꢁ46]
Min. 0.08ꢁ [ꢂ.16] 0.ꢂ40 [6.10] 1.ꢂꢁ [31.7ꢁ] 0.018ꢁ [0.470]
TEST
CONDITIONS
SPECIFICATIONS
Barometric Pressure Test Condition C
MIL-STD-ꢂ0ꢂ,
Method 10ꢁ
IM-4 Max. 0.16ꢁ [4.19] 0.38ꢁ [9.78] 1.63 [41.40] 0.0ꢂ7 [0.686]
Min. 0.14ꢁ [3.68] 0.36ꢁ [9.ꢂ7] 1.ꢂꢁ [31.7ꢁ] 0.0ꢂ3 [0.ꢁ84]
Thermal Shock
Flammability
Overload
Test Condition A-1
-
MIL-STD-ꢂ0ꢂ,
Method 107
IM-6 Max. 0.ꢂ00 [ꢁ.08] 0.4ꢁ0 [11.43] 1.63 [41.40] 0.0ꢂ7 [0.686]
Min. 0.180 [4.ꢁ7] 0.430 [10.9ꢂ] 1.ꢂꢁ [31.7ꢁ] 0.0ꢂ3 [0.ꢁ84]
MIL-STD-ꢂ0ꢂ,
Method 111
IM-8 Max. 0.ꢂꢂꢁ [ꢁ.7ꢂ] 0.ꢁ70 [14.48] 1.63 [41.40] 0.030 [0.76ꢂ]
Min. 0.ꢂ0ꢁ [ꢁ.ꢂ1] 0.ꢁꢁ0 [13.97] 1.ꢂꢁ [31.7ꢁ] 0.0ꢂ6 [0.660]
-
-
MIL-PRF-1ꢁ30ꢁ
MIL-PRF-1ꢁ30ꢁ
Low Temperature
Storage
IM-9 Max. 0.ꢂ60 [6.60] 0.ꢁ70 [14.48] 1.63 [41.40] 0.0ꢂ7 [0.686]
Min. 0.ꢂ40 [6.10] 0.ꢁꢁ0 [13.97] 1.ꢂꢁ [31.7ꢁ] 0.0ꢂ3 [0.ꢁ84]
Resistance to
Soldering Heat
Test Condition A
-
MIL-STD-ꢂ0ꢂ,
Method ꢂ10
IM-10 Max. 0.ꢂꢁ0 [6.3ꢁ] 0.7ꢁ0 [19.0ꢁ] 1.63 [41.40] 0.034 [0.864]
Min. 0.ꢂ30 [ꢁ.84] 0.730 [18.ꢁ4] 1.ꢂꢁ [31.7ꢁ] 0.030 [0.76ꢂ]
Resistance to
Solvents
MIL-STD-ꢂ0ꢂ,
Method ꢂ1ꢁ
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For technical questions contact magnetics@vishay.com
Document Number: 34030
Revision: 17-Feb-06