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.
STANDARD ELECTRICAL SPECIFICATIONS
TEST
FREQ.
L&Q
(MHz)
ELECTRICAL SPECIFICATIONS
RATED
DC
CURRENT
(mA)
IND.
(
µ
H)
.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
5.6
6.8
8.2
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
TOL.
±
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%
Q
MIN.
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
SELF-
RESONANT
FREQ. MIN.
(MHz)
DCR
MAX.
(Ohms)
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
4.5
4.0
3.4
8.5
8.2
5.8
5.5
5.1
2.1
.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
235
230
205
190
185
Inductance Tolerance:
±
5%,
±
10%,
±
20%.
Other tolerances available on request.
Insulation Resistance:
1000 Megohm per
MIL-STD-202, Method 302, Test Condition B.
Operating Temperature:
- 55°C to + 105°C (no load);
- 55°C to + 80°C (at full rated current).
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.
A
Dia.
D
Dia.
B
MODEL
IM-6-38
Maximum
Minimum
A
(Dia.)
.200 [5.08]
.180 [4.57]
B
.450 [11.43]
.430 [10.92]
C
(Typ.)
1.63 [41.40]
1.25 [31.75]
D
(Dia.)
.027 [.686]
.023 [.584]
ENVIRONMENTAL PERFORMANCE
TEST
Flammability
Resistance to
Soldering Heat
Resistance to
Solvents
CONDITIONS
—
Test Condition A
—
SPECIFICATIONS
MIL-STD-202,
Method 111
MIL-STD-202,
Method 210
MIL-STD-202,
Method 215
PART MARKING
— Vishay Dale
HOW TO ORDER
IM-6-38
— Inductance value
— Date code
MODEL
3.9
µ
H
INDUCTANCE VALUE
±
10%
INDUCTANCE TOLERANCE
www.vishay.com
86
Document Number 34033
Revision 29-Apr-99