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
SELF-
TEST
RATED
DCR
FREQ. RESONANT
DC
L & Q FREQ. MIN. MAX. CURRENT
(Ohms) (mA)
(MHz)
(MHz)
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
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
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
0.024
0.026
0.030
0.033
0.036
0.040
0.043
0.048
0.053
0.058
0.067
0.075
0.083
0.095
0.100
0.110
0.120
0.135
0.155
0.165
0.175
0.320
0.390
0.475
0.565
0.650
0.720
0.780
0.830
0.900
0.980
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
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.
Operating Temperature:
- 55°C to + 105°C (no load);
- 55°C to + 80°C (at full rated current).
IND.
(
µ
H)
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
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
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.
DIMENSIONS
in inches [millimeters]
C
Typ.
A
Dia.
D
Dia.
B
MODEL
A (Dia.)
B
C (Typ.)
D (Dia.)
IM-6-38 Maximum 0.200 [5.08] 0.450 [11.43] 1.63 [41.40] 0.027 [0.686]
Minimum 0.180 [4.57] 0.430 [10.92] 1.25 [31.75] 0.023 [0.584]
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
ORDERING INFORMATION
MARKING
— Vishay Dale
— Inductance value
— Date code
IM-6-38
MODEL
3.9
µ
H
INDUCTANCE
VALUE
±
10%
INDUCTANCE
TOLERANCE
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14
For technical questions, contact Magnetics@vishay.com
Document Number 34033
Revision 02-Nov-01
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
www.vishay.com
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