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參數(shù)資料
| 型號： | IMS-21.8UH+/-5% |
| 廠商： | VISHAY DALE |
| 元件分類： | 通用定值電感 |
| 英文描述： | 1 ELEMENT, 1.8 uH, IRON-CORE, GENERAL PURPOSE INDUCTOR, SMD |
| 封裝： | AXIAL LEADED |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 86K |
Document Number 34045
Revision 12-Aug-02
IMS-2
Vishay Dale
For technical questions, contact Magnetics@vishay.com
www.vishay.com
22
Inductors
Military, MIL-C-15305 Qualified, Type LT
and Commercial, Molded, Shielded, Miniature
FEATURES
Flame retardant coating.
Electromagnetic shield.
Small package for a shielded inductor.
Epoxy molded construction provides superior moisture protection.
Precision performance, excellent reliability, sturdy construction.
STANDARD ELECTRICAL SPECIFICATIONS
TOL.
±
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%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
±
10%
MILITARY
STANDARD
MS21426
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
MS21426
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-27
-28
-29
-30
-31
-32
-33
-34
-35
-36
-37
MS21427
-1
-2
-3
-4
-5
-6
-7
-8
-9
IND.
(
μ
H)
0.10
0.12
0.15
0.18
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
560.0
*Measured with full length lead. **
Rated DC Current:
Based on the maximum temperature rise not to exceed 15
°
C at + 90
°
C ambient.
***
Incremental Current:
The minimum typical current at which the inductance will be decreased by 5% from its initial zero DC value.
ELECTRICAL SPECIFICATIONS
Inductance Tolerance:
±
10% standard.
±
5% available.
Insulation Resistance:
1000 Megohm minimum per
MIL-STD-202, Method 302, Test Condition B.
MILITARY
TYPE
LT10K
518
519
520
521
522
523
524
525
526
527
528
529
530
LT10K
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
LT10K
555
556
557
558
559
560
561
562
563
Q
MIN.
(Not QPL'd)
54
52
50
49
47
46
44
42
41
41
39
38
37
40
41
43
45
48
49
50
53
54
55
55
57
36
38
40
40
40
41
42
44
44
45
45
40
(Not QPL'd)
31
33
33
35
37
40
38
36
36
TEST
FREQ.
L & Q
(MHz)
25.0
25.0
25.0
25.0
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
0.79
SELF-*
RESONANT
FREQ. MIN.
(MHz)
490.0
430.0
415.0
375.0
330.0
300.0
260.0
230.0
220.0
210.0
180.0
165.0
150.0
130.0
115.0
105.0
95.0
90.0
80.0
75.0
70.0
60.0
55.0
53.0
50.0
35.0
30.0
26.0
24.0
21.0
20.0
19.0
16.0
15.0
13.0
11.0
10.5
13.0
12.0
11.0
10.0
9.0
8.0
7.8
7.5
7.0
DCR
MAX.
(Ohms)
0.10
0.11
0.12
0.13
0.15
0.16
0.18
0.19
0.21
0.23
0.24
0.27
0.30
0.73
0.86
0.95
1.1
1.2
1.3
1.5
2.4
2.9
3.2
3.6
4.0
3.0
3.4
3.8
4.9
5.8
6.5
7.9
9.3
11.0
12.0
13.0
16.8
5.8
7.9
9.4
11.0
12.0
16.0
21.0
24.0
28.0
RATED**
DC
CURRENT
(mA)
670
635
610
585
545
530
495
485
460
440
430
405
385
247
228
217
202
193
185
173
136
124
118
111
106
122
115
108
96
88
83
75
69
64
61
59
51
88
75
69
64
61
53
46
43
40
INCREMENTAL***
CURRENT
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
27
24
22
20
18
16
14
13
12
Dielectric Withstanding Voltage:
200 VAC per
MIL-STD-202, Method 301 (sea level).
Percent Coupling:
3% maximum per MIL-C-15305.
Operating Temperature Range:
- 55
°
C to + 105
°
C.
I
F
I
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