IM
Vishay Dale
Inductors, Commercial, Molded, Axial Leaded
FEATURES
ELECTRICAL SPECIFICATIONS
Inductance Tolerance:
± 1 %, ± 3 %, ± 5 %, ± 10 %,
± 20 %, oter tolerances available on request
Insulation Resistance:
1000 MΩ minimum per
MIL-STD-202, method 302, test condition B
Dielectric Strength:
Per MIL-STD-202, method 301:
1000 V
AC
for IM-2, IM-4, IM-6, IM-8, IM-9 and IM-10
200 V
AC
for IM-1
• Wide inductance range in small package
• Flame retardant coating
• Precision performance, excellent reliability, study
construction
• Epoxy molded construction provides superior
moisture protection
• Compliant to RoHS directive 2002/95/EC
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 max., IM-2 = 0.30 g max.,
IM-4 = 0.65 g max., IM-6 = 0.95 g max.,
IM-8 = 1.5 g max., IM-9 = 2.0 g max.,
IM-10 = 2.5 g max.
TEST EQUIPMENT
(1)
• H/P 4342A Q-meter
• Measurements corporation megacycle meter, model 59
• Wheatstone bridge
Note
(1)
Test procedure per MIL-PRF-15305
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
INDUCTANCE RANGE AND MILITARY STANDARD
MODEL
IM-1
IM-2
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
ENVIRONMENTAL PERFORMANCE
TEST
Barometric
Pressure
Thermal Shock
Flammability
Overload
Low Temperature
Storage
Resistance to
Soldering Heat
Resistance to
Solvents
CONDITIONS
C
A-1
-
-
-
A
-
SPECIFICATIONS
MIL-STD-202, meth. 105
MIL-STD-202, meth. 107
MIL-STD-202, meth. 111
MIL-PRF-15305
MIL-PRF-15305
MIL-STD-202, meth. 210
MIL-STD-202, meth. 215
IM-4
IM-6
IM-8
IM-9
IM-10
DIMENSIONS
in inches [millimeters]
C
Typ.
D Dia.
B
A 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.
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]
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]
www.vishay.com
1
Document Number: 34030
Revision: 08-Jul-09
For technical questions, contact:
magnetics@vishay.com
IM
Vishay Dale
Inductors, Commercial, Molded, Axial Leaded
STANDARD ELECTRICAL SPECIFICATIONS
IND.
TOL.
Q
TEST FREQUENCY Q
MODEL
(μH)
(%)
MIN.
(MHz)
IM-1
0.10
± 10
35
25.0
IM-1
0.12
± 10
35
25.0
IM-1
0.15
± 10
35
25.0
IM-1
0.18
± 10
35
25.0
IM-1
0.22
± 10
30
25.0
IM-1
0.27
± 10
30
25.0
IM-1
0.33
± 10
25
25.0
IM-1
0.39
± 10
25
25.0
IM-1
0.47
± 10
25
25.0
IM-1
0.56
± 10
40
25.0
IM-1
0.68
± 10
40
25.0
IM-1
0.82
± 10
40
25.0
IM-1
1.0
± 10
40
25.0
IM-1
1.2
± 10
35
7.9
IM-1
1.5
± 10
40
7.9
IM-1
1.8
± 10
40
7.9
IM-1
2.2
± 10
45
7.9
IM-1
2.7
± 10
45
7.9
IM-1
3.3
± 10
45
7.9
IM-1
3.9
± 10
50
7.9
IM-1
4.7
± 10
55
7.9
IM-1
5.6
± 10
55
7.9
IM-1
6.8
± 10
55
7.9
IM-1
8.2
± 10
45
7.9
IM-1
10.0
± 10
45
7.9
IM-1
12.0
± 10
40
2.5
IM-1
15.0
± 10
40
2.5
IM-1
18.0
± 10
40
2.5
IM-1
22.0
± 10
45
2.5
IM-1
27.0
± 10
45
2.5
IM-1
33.0
± 10
45
2.5
IM-1
39.0
± 10
45
2.5
IM-1
47.0
± 10
45
2.5
IM-1
56.0
± 10
45
2.5
IM-1
68.0
± 10
45
2.5
IM-1
82.0
± 10
45
2.5
IM-1
100.0
± 10
45
2.5
IM-2
0.022
± 10
50
50.0
IM-2
0.027
± 20
40
25.0
IM-2
0.033
± 10
40
25.0
IM-2
0.039
± 10
40
25.0
IM-2
0.047
± 10
40
25.0
IM-2
0.056
± 10
40
25.0
IM-2
0.068
± 10
40
25.0
IM-2
0.082
± 10
40
25.0
IM-2
0.10
± 10
40
25.0
IM-2
0.12
± 10
40
25.0
IM-2
0.15
± 10
38
25.0
IM-2
0.18
± 10
35
25.0
IM-2
0.22
± 10
33
25.0
IM-2
0.27
± 10
33
25.0
IM-2
0.33
± 10
30
25.0
IM-2
0.39
± 10
30
25.0
IM-2
0.47
± 10
30
25.0
IM-2
0.56
± 10
30
25.0
IM-2
0.68
± 10
28
25.0
IM-2
0.82
± 10
28
25.0
IM-2
1.0
± 10
25
25.0
Notes
(1)
Measured with full length lead
(2)
Rated DC current based on maximum temperature rise as shown in table
www.vishay.com
2
SRF MIN.
(MHz)
(1)
680.0
650.0
560.0
540.0
500.0
440.0
410.0
380.0
340.0
250.0
215.0
200.0
190.0
170.0
150.0
135.0
130.0
110.0
100.0
95.0
88.0
78.0
69.0
52.0
47.0
31.0
26.0
23.0
20.0
17.0
15.0
13.5
12.5
11.5
10.5
10.0
9.5
900.0
875.0
850.0
825.0
800.0
775.0
750.0
725.0
680.0
640.0
600.0
550.0
510.0
430.0
410.0
365.0
330.0
300.0
275.0
250.0
230.0
DCR MAX.
(Ω)
0.13
0.15
0.18
0.21
0.25
0.38
0.49
0.59
0.62
0.18
0.20
0.22
0.25
0.28
0.49
0.56
0.72
0.85
1.2
1.5
2.1
2.8
3.2
4.4
5.2
3.0
3.4
3.8
4.3
4.7
5.2
6.8
8.2
10.0
11.5
16.0
17.5
0.025
0.03
0.035
0.04
0.045
0.05
0.06
0.07
0.08
0.09
0.10
0.12
0.14
0.16
0.22
0.30
0.35
0.50
0.60
0.85
1.0
RATED DC CURRENT
(mA)
(2)
895
835
760
705
645
525
460
420
410
510
485
465
435
410
310
290
257
236
198
178
150
130
122
104
95
126
118
112
105
100
95
83.5
76
69
64
54.5
52
2400
2200
2000
1900
1800
1700
1500
1400
1350
1270
1200
1105
1025
960
815
700
650
545
495
415
385
For technical questions, contact:
magnetics@vishay.com
Document Number: 34030
Revision: 08-Jul-09
PHENOLIC CORE
IRON CORE
PHENOLIC CORE
IM
Inductors, Commercial, Molded, Axial Leaded
Vishay Dale
STANDARD ELECTRICAL SPECIFICATIONS
IND.
TOL.
Q
TEST FREQUENCY Q
MODEL
(μH)
(%)
MIN.
(MHz)
IM-2
1.2
± 10
25
7.9
IM-2
1.5
± 10
28
7.9
IM-2
1.8
± 10
30
7.9
IM-2
2.2
± 10
30
7.9
IM-2
2.7
± 10
37
7.9
IM-2
3.3
± 10
45
7.9
IM-2
3.9
± 10
45
7.9
IM-2
4.7
± 10
45
7.9
IM-2
5.6
± 10
50
7.9
IM-2
6.8
± 10
50
7.9
IM-2
8.2
± 10
55
7.9
IM-2
10.0
± 10
55
7.9
IM-2
12.0
± 10
45
2.5
IM-2
15.0
± 10
40
2.5
IM-2
18.0
± 10
50
2.5
IM-2
22.0
± 10
50
2.5
IM-2
27.0
± 10
50
2.5
IM-2
33.0
± 10
45
2.5
IM-2
39.0
± 10
45
2.5
IM-2
47.0
± 10
45
2.5
IM-2
56.0
± 10
45
2.5
IM-2
68.0
± 10
50
2.5
IM-2
82.0
± 10
50
2.5
IM-2
100.0
± 10
50
2.5
IM-2
120.0
± 10
30
0.79
IM-2
150.0
± 10
30
0.79
IM-2
180.0
± 10
30
0.79
IM-2
220.0
± 10
30
0.79
IM-2
270.0
± 10
30
0.79
IM-2
330.0
± 10
30
0.79
IM-2
390.0
± 10
30
0.79
IM-2
470.0
± 10
30
0.79
IM-2
560.0
± 10
30
0.79
IM-2
680.0
± 10
30
0.79
IM-2
820.0
± 10
30
0.79
IM-2
1000.0
± 10
30
0.79
IM-4
0.15
± 20
50
25
IM-4
0.22
± 20
50
25
IM-4
0.33
± 20
45
25
IM-4
0.47
± 20
45
25
IM-4
0.56
± 10
50
25
IM-4
0.68
± 10
50
25
IM-4
0.82
± 10
50
25
IM-4
1.0
± 10
50
25
IM-4
1.2
± 10
33
7.9
IM-4
1.5
± 10
33
7.9
IM-4
1.8
± 10
33
7.9
IM-4
2.2
± 10
33
7.9
IM-4
2.7
± 10
33
7.9
IM-4
3.3
± 10
33
7.9
IM-4
3.9
± 10
33
7.9
IM-4
4.7
± 10
33
7.9
IM-4
5.6
± 10
45
7.9
IM-4
6.8
± 10
50
7.9
IM-4
8.2
± 10
50
7.9
IM-4
10.0
± 10
55
7.9
IM-4
12.0
± 10
65
2.5
IM-4
15.0
± 10
65
2.5
Notes
(1)
Measured with full length lead
(2)
Rated DC current based on maximum temperature rise as shown in table
Document Number: 34030
Revision: 08-Jul-09
SRF MIN.
(MHz)
(1)
150.0
140.0
125.0
115.0
100.0
90.0
80.0
75.0
65.0
60.0
55.0
50.0
40.0
35.0
30.0
25.0
20.0
24.0
22.0
20.0
18.0
15.0
14.0
13.0
12.0
11.0
10.0
9.0
8.0
7.0
6.5
6.0
5.0
4.0
3.8
3.4
525.0
450.0
360.0
310.0
280.0
250.0
220.0
200.0
180.0
160.0
150.0
135.0
120.0
110.0
100.0
90.0
60.0
55.0
50.0
45.0
42.0
40.0
DCR MAX.
(Ω)
0.18
0.22
0.30
0.40
0.55
0.85
1.0
1.2
1.8
2.0
2.7
3.7
2.7
2.8
3.1
3.3
3.5
3.4
3.6
4.5
5.7
6.7
7.3
8
13
15
17
21
25
28
35
42
46
60
65
72
0.03
0.055
0.09
0.12
0.135
0.15
0.22
0.29
0.42
0.50
0.65
0.95
1.20
2.0
2.30
2.60
0.32
0.50
0.60
0.90
1.10
1.40
RATED DC CURRENT
(mA)
(2)
590
535
455
395
355
270
250
230
185
175
155
130
155
150
145
140
135
130
125
110
100
92
88
84
66
61
57
52
47
45
40
36
35
30
29
28
2450
1810
1400
1225
1150
1100
900
785
650
600
525
435
385
300
280
260
495
395
360
290
265
240
For technical questions, contact:
magnetics@vishay.com
www.vishay.com
3
IRON CORE
PHENOLIC CORE
FERRITE CORE
IRON CORE
IM
Vishay Dale
Inductors, Commercial, Molded, Axial Leaded
STANDARD ELECTRICAL SPECIFICATIONS
IND.
TOL.
Q
TEST FREQUENCY Q
MODEL
(μH)
(%)
MIN.
(MHz)
IM-4
18.0
± 10
75
2.5
IM-4
22.0
± 10
75
2.5
IM-4
27.0
± 10
60
2.5
IM-4
33.0
± 10
65
2.5
IM-4
36.0
±5
60
2.5
IM-4
39.0
±5
60
2.5
IM-4
43.0
±5
60
2.5
IM-4
47.0
±5
55
2.5
IM-4
51.0
±5
55
2.5
IM-4
56.0
±5
55
2.5
IM-4
62.0
±5
55
2.5
IM-4
68.0
±5
55
2.5
IM-4
75.0
±5
55
2.5
IM-4
82.0
±5
50
2.5
IM-4
91.0
±5
50
2.5
IM-4
100.0
±5
50
2.5
IM-4
110.0
±5
60
0.79
IM-4
120.0
±5
65
0.79
IM-4
130.0
±5
65
0.79
IM-4
150.0
±5
65
0.79
IM-4
160.0
±5
65
0.79
IM-4
180.0
±5
65
0.79
IM-4
200.0
±5
65
0.79
IM-4
220.0
±5
65
0.79
IM-4
240.0
±5
65
0.79
IM-4
270.0
±5
65
0.79
IM-4
300.0
±5
65
0.79
IM-4
330.0
±5
65
0.79
IM-4
360.0
±5
65
0.79
IM-4
390.0
±5
65
0.79
IM-4
430.0
±5
65
0.79
IM-4
470.0
±5
65
0.79
IM-4
510.0
±5
65
0.79
IM-4
560.0
±5
65
0.79
IM-4
620.0
±5
65
0.79
IM-4
680.0
±5
55
0.79
IM-4
750.0
±5
55
0.79
IM-4
820.0
±5
55
0.79
IM-4
910.0
±5
55
0.79
IM-4
1000.0
±5
55
0.79
IM-4
1100.0
±5
30
0.25
IM-4
1200.0
±5
30
0.25
IM-4
1300.0
±5
30
0.25
IM-4
1500.0
±5
30
0.25
IM-4
1600.0
±5
30
0.25
IM-4
1800.0
±5
30
0.25
IM-6
0.10
± 20
55
25.0
IM-6
0.12
± 20
55
25.0
IM-6
0.15
± 20
55
25.0
IM-6
0.18
± 20
55
25.0
IM-6
0.22
± 20
50
25.0
IM-6
0.27
± 20
50
25.0
IM-6
0.33
± 20
50
25.0
IM-6
0.39
± 20
50
25.0
IM-6
0.47
± 20
50
25.0
IM-6
0.56
± 10
50
25.0
Notes
(1)
Measured with full length lead
(2)
Rated DC current based on maximum temperature rise as shown in table
www.vishay.com
4
SRF MIN.
(MHz)
(1)
34.0
30.0
25.0
19.0
15.5
14.5
13.7
13.0
12.7
12.0
11.5
11.0
10.5
10.3
10.0
9.5
8.9
8.7
8.5
8.0
7.5
7.0
6.5
6.2
5.9
5.7
5.4
5.1
4.8
4.5
4.2
3.9
3.7
3.5
3.3
3.1
2.9
2.7
2.5
2.3
2.1
2.0
1.9
1.8
1.7
1.6
510.0
510.0
510.0
450.0
415.0
380.0
350.0
320.0
300.0
270.0
DCR MAX.
(Ω)
2.25
2.50
2.60
3.0
2.50
2.60
2.70
2.75
2.85
3.00
3.15
3.30
3.70
3.90
4.30
4.50
4.90
5.20
5.45
6.05
6.40
6.75
7.10
7.45
7.80
11.0
11.5
12.0
15.5
16.3
17.1
17.9
18.8
24.7
25.9
27.2
28.6
30.0
31.5
33.1
43.5
45.7
49.0
52.5
54.0
56.7
0.020
0.025
0.030
0.030
0.035
0.050
0.065
0.080
0.085
0.125
RATED DC CURRENT
(mA)
(2)
185
175
170
165
180
176
172
170
167
164
160
156
147
143
136
133
128
124
121
114
111
108
106
103
101
129
125
123
108
105
102
100
98
85
83
81
79
77
76
74
64
63
61
59
58
56
3600
3300
3000
2900
2800
2400
2000
1800
1700
1450
For technical questions, contact:
magnetics@vishay.com
Document Number: 34030
Revision: 08-Jul-09
PHENOLIC CORE
IRON CORE
IM
Inductors, Commercial, Molded, Axial Leaded
Vishay Dale
STANDARD ELECTRICAL SPECIFICATIONS
IND.
TOL.
Q
TEST FREQUENCY Q
MODEL
(μH)
(%)
MIN.
(MHz)
IM-6
0.68
± 10
45
25.0
IM-6
0.82
± 10
40
25.0
IM-6
1.0
± 10
40
25.0
IM-6
1.2
± 10
30
7.9
IM-6
1.5
± 10
30
7.9
IM-6
1.8
± 10
30
7.9
IM-6
2.2
± 10
30
7.9
IM-6
2.7
± 10
30
7.9
IM-6
3.3
± 10
30
7.9
IM-6
3.9
± 10
30
7.9
IM-6
4.7
± 10
30
7.9
IM-6
5.6
± 10
30
7.9
IM-6
6.8
± 10
30
7.9
IM-6
8.2
± 10
30
7.9
IM-6
10.0
± 10
30
7.9
IM-6
12.0
± 10
50
2.5
IM-6
15.0
± 10
55
2.5
IM-6
18.0
± 10
60
2.5
IM-6
22.0
± 10
60
2.5
IM-6
27.0
± 10
65
2.5
IM-6
33.0
± 10
75
2.5
IM-6
39.0
± 10
75
2.5
IM-6
47.0
± 10
75
2.5
IM-6
56.0
± 10
75
2.5
IM-6
68.0
± 10
75
2.5
IM-6
82.0
± 10
75
2.5
IM-6
100.0
± 10
65
2.5
IM-6
120.0
± 10
65
0.79
IM-6
150.0
± 10
65
0.79
IM-6
180.0
± 10
65
0.79
IM-6
220.0
± 10
65
0.79
IM-6
270.0
±5
65
0.79
IM-6
300.0
±5
65
0.79
IM-6
330.0
±5
65
0.79
IM-6
360.0
±5
65
0.79
IM-6
390.0
±5
65
0.79
IM-6
430.0
±5
65
0.79
IM-6
470.0
±5
65
0.79
IM-6
510.0
±5
65
0.79
IM-6
560.0
±5
65
0.79
IM-6
620.0
±5
60
0.79
IM-6
680.0
±5
60
0.79
IM-6
750.0
±5
60
0.79
IM-6
820.0
±5
60
0.79
IM-6
910.0
±5
60
0.79
IM-6
1000.0
±5
60
0.79
IM-8
1100.0
±5
60
0.25
IM-8
1200.0
±5
60
0.25
IM-8
1300.0
±5
60
0.25
IM-8
1500.0
±5
65
0.25
IM-8
1600.0
±5
65
0.25
IM-8
1800.0
±5
65
0.25
IM-8
2000.0
±5
65
0.25
Notes
(1)
Measured with full length lead
(2)
Rated DC current based on maximum temperature rise as shown in table
Document Number: 34030
Revision: 08-Jul-09
SRF MIN.
(MHz)
(1)
250.0
210.0
200.0
180.0
170.0
150.0
140.0
120.0
70.0
65.0
60.0
50.0
50.0
48.0
42.0
36.0
30.0
30.0
24.0
22.0
20.0
18.0
16.0
15.0
12.0
10.0
8.0
6.0
5.4
5.0
4.7
5.6
5.3
5.0
4.7
4.5
4.3
4.0
3.8
3.6
3.5
3.4
3.3
3.1
2.9
2.8
2.8
2.7
2.6
2.4
2.3
2.2
2.1
DCR MAX.
(Ω)
0.150
0.205
0.290
0.400
0.485
0.740
0.970
1.20
0.140
0.155
0.210
0.280
0.375
0.440
0.605
1.05
1.20
1.95
2.20
2.75
3.5
3.8
4.0
4.4
4.7
5.3
6.0
5.0
5.8
6.6
7.4
8.2
8.7
9.1
9.6
10.0
10.6
11.1
11.6
12.3
13.0
13.7
14.4
15.1
15.8
16.5
21.0
22.0
23.0
25.0
26.0
28.0
29.0
RATED DC CURRENT
(mA)
(2)
1300
1100
930
785
700
580
505
460
990
870
745
645
560
540
440
370
310
255
240
205
185
176
170
164
156
143
133
124
118
114
112
110
107
105
102
100
97
95
93
91
88
85
83
81
79
78
78
76
75
72
70
68
67
For technical questions, contact:
magnetics@vishay.com
www.vishay.com
5
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IRON CORE
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