Model IM-6-38
Vishay Dale
Inductors
Medium Current
FEATURES
• Wide inductance range in small package.
• Flame retardant coating.
• Epoxy molded construction provides superior moisture
protection.
• Superior electrical specifications. High Q and self
resonant frequency, low DC resistance, high rated DC
current.
ELECTRICAL SPECIFICATIONS
Inductance Tolerance: ± 5%, ± 10%, ± 20%.
Other tolerances available on request.
Insulation Resistance: 1000 Megohm per
MIL-STD-202, Method 302, Test Condition B.
STANDARD ELECTRICAL SPECIFICATIONS
TEST
FREQ.
L & Q
(MHz)
SELF-
RESONANT
FREQ. MIN.
(MHz)
RATED
DC
DCR
IND.
(µH)
Q
MIN.
MAX. CURRENT
(Ohms)
TOL.
(mA)
Operating Temperature: - 55°C to + 105°C (no load);
- 55°C to + 80°C (at full rated current).
.22
.27
.33
.39
.47
.56
.68
.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
55
55
55
55
55
55
55
55
55
65
65
65
65
65
65
55
55
55
55
45
45
55
55
55
55
55
55
45
45
45
45
30
30
55
55
60
60
60
60
60
60
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
.79
.79
.79
.79
.79
.79
.79
.79
360.0
340.0
320.0
260.0
200.0
195.0
190.0
175.0
160.0
145.0
125.0
95.0
85.0
47.0
45.0
35.0
30.0
26.0
24.0
22.0
20.0
32.0
32.0
23.0
23.0
20.0
20.0
19.0
19.0
14.0
14.0
4.5
.024
.026
.030
.033
.036
.040
.043
.048
.053
.058
.067
.075
.083
.095
.100
.110
.120
.135
.155
.165
.175
.320
.390
.475
.565
.650
.720
.780
.830
.900
.980
1.07
1.15
1.45
1.66
2.80
3.10
3.15
4.30
4.40
4.50
2380
2210
2070
2000
1910
1860
1810
1730
1650
1570
1490
1430
1370
1300
1230
1210
1190
1100
1020
975
940
775
645
625
600
560
520
495
465
450
440
420
400
365
340
240
MECHANICAL SPECIFICATIONS
Terminal Strength: 5 pounds pull per MIL-STD-202,
Method 211, Test Condition A.
MATERIAL SPECIFICATIONS
Core: Ferrite.
Encapsulant: Epoxy.
Terminals: Tinned copper, standard.
DIMENSIONAL CONFIGURATIONS
[Numbers in brackets indicate millimeters]
C
Typ.
5.6
6.8
8.2
B
A
Dia.
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
100.0
120.0
150.0
180.0
220.0
270.0
330.0
390.0
470.0
D
Dia.
MODEL
A (Dia.)
B
C (Typ.)
D (Dia.)
IM-6-38 Maximum .200 [5.08] .450 [11.43] 1.63 [41.40] .027 [.686]
Minimum .180 [4.57] .430 [10.92] 1.25 [31.75] .023 [.584]
ENVIRONMENTAL PERFORMANCE
4.5
4.0
3.4
8.5
8.2
5.8
5.5
5.1
TEST
CONDITIONS
SPECIFICATIONS
Flammability
—
MIL-STD-202,
Method 111
235
230
205
190
Resistance to
Soldering Heat
Test Condition A
—
MIL-STD-202,
Method 210
Resistance to
Solvents
MIL-STD-202,
Method 215
2.1
185
PART MARKING
HOW TO ORDER
— Vishay Dale
— Inductance value
— Date code
IM-6-38
3.9µH
± 10%
MODEL
INDUCTANCE VALUE
INDUCTANCE TOLERANCE
www.vishay.com
86
Document Number 34033
Revision 29-Apr-99