Variable Chip Inductors
M83446/9 - Series 31,000
Qualified Product Listed MIL-C-83446

M83446/9 - Series 31,000

With Tab
Terminations

Without Tab
Terminations
 

M83446/9
Dash
Number

VE
Part
Number

M83446/9
Dash
Number

VE
Part
Number

Nom.
"L"
uH

Min
Inductance
Range
uH

Test
Freq.
MHz

Q
Min
@"L"
Nom.

SRF
Mhz
Min

DCR
Ohms
Max

Current
mA
Max
-01
-02
-03
-04
-05

-06
-07
-08
-09
-10

-11
-12
-13
-14
-15

-16
-17
-18
-19
-20

-21
-22
-23
-24
-25

-26
-27
-28
-29
-30

-31
-32
-33
-34
-35

-36
-37
-38
-39
-40

-41
-42
-43
-44
-45

-46
-47
31000
31001
31002
31003
31004

31005
31006
31007
31008
31009

31010
31011
31012
31013
31014

31015
31016
31017
31018
31019

31020
31021
31022
31023
31024

31025
31026
31027
31028
31029

31030
31031
31032
31033
31034

31035
31036
31037
31038
31039

31040
31041
31042
31043
31044

31045
31046
-48
-49
-50
-51
-52

-53
-54
-55
-56
-57

-58
-59
-60
-61
-62

-63
-64
-65
-66
-67

-68
-69
-70
-71
-72

-73
-74
-75
-76
-77

-78
-79
-80
-81
-82

-83
-84
-85
-86
-87

-88
-89
-90
-91
-92

-93
-94
31000 NT
31001 NT
31002 NT
31003 NT
31004 NT

31005 NT
31006 NT
31007 NT
31008 NT
31009 NT

31010 NT
31011 NT
31012 NT
31013 NT
31014 NT

31015 NT
31016 NT
31017 NT
31018 NT
31019 NT

31020 NT
31021 NT
31022 NT
31023 NT
31024 NT

31025 NT
31026 NT
31027 NT
31028 NT
31029 NT

31030 NT
31031 NT
31032 NT
31033 NT
31034 NT

31035 NT
31036 NT
31037 NT
31038 NT
31039 NT

31040 NT
31041 NT
31042 NT
31043 NT
31044 NT

31045 NT
31046 NT
0.018
0.022
0.027
0.033
0.039

0.047
0.056
0.068
0.082
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
12

15
18
22
27
33

39
47
56
68
82

100
120
0.015 - 0.021
0.018 - 0.026
0.022 - 0.032
0.027 - 0.039
0.033 - 0.047

0.039 - 0.056
0.047 - 0.068
0.055 - 0.083
0.067 - 0.099
0.080 - 0.120

0.096 - 0.144
0.12 - 0.18
0.14 - 0.22
0.17 - 0.27
0.21 - 0.33

0.26 - 0.40
0.32 - 0.47
0.37 - 0.57
0.46 - 0.68
0.54 - 0.82

0.68 - 1.00
0.75 - 1.25
0.90 - 1.50
1.13 - 1.87
1.35 - 2.25

1.65 - 2.75
2.02 - 3.37
2.48 - 4.12
2.92 - 4.87
3.52 - 5.88

4.2 - 7.0
5.1 - 8.5
6.1 - 10.2
7.5 - 12.5
9.0 - 15.0

11.2 - 18.7
13.5 - 22.5
16.5 - 27.5
20.2 - 31.3
24.7 - 41.2

29.2 - 48.8
35.2 - 58.8
42.0 - 70.0
51.0 - 85.0
62.0 - 102.0

75.0 - 125.0
90.0 - 150.0
150
150
150
150
150

100
100
100
100
100

50
50
50
50
50

50
50
25
25
25

25
25
7.9
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
50
55
55
55
55

55
55
55
55
55

50
50
50
45
45

45
40
40
40
40

40
40
35
30
30

30
25
25
25
25

22
22
22
22
22

22
22
22
22
22

22
22
22
22
25

25
25
1200
1100
1000
900
750

660
610
550
520
490

460
430
385
330
300

275
240
210
190
165

155
140
125
115
105

100
85
75
47
30

24
23
22
21
17

15
14
13
11
10

9
8
7
6
5

4
3
0.03
0.03
0.03
0.04
0.04

0.04
0.05
0.05
0.06
0.06

0.07
0.08
0.09
0.10
0.15

0.19
0.25
0.30
0.40
0.60

0.70
0.90
1.10
1.30
1.70

2.3
3.0
3.9
3.9
3.9

4.0
4.0
4.5
4.5
5.0

6.0
8.0
10.0
11.0
13.0

14.0
15.0
19.0
24.0
31.0

40.0
50.0
750
750
750
750
750

750
700
700
645
645

600
560
525
500
400

360
300
280
250
200

180
160
150
135
120

100
90
80
80
80

75
75
72
72
70

65
55
50
45
43

42
40
36
32
28

25
22

Specifications
  Operating Temperature:
-55 ºC to +125 ºC
  Standard Terminations:
Phosphor bronze with tin-lead coating, welded internal connections.
  Optional Terminations:
Gold plated terminations on request, add suffix "G" to Vanguard part number when ordering
  TCL:
+ 0.018 uH to 12 uH = + 140 PPM/ºC;

15 uH to 120 uH = + 300 PPM/ºC
  Tuning Tool:
Available on request

Test Fixtures and Equipment
To assure accurate measurement of Inductance and Q, use test fixtures and equipment specified in Technical Information section of the catalog.


Vanguard Electronics
714-842-3330
FAX: 714-842-3306
EMAIL: jgrau@ve1.com

Sales & Support Locations
Table of Contents


Color bands indicate value of inductance in nanohenries


Bottom View With Tabs


 Conversion

 IN

 MM

0.225
0.165
0.130
0.112
0.073
0.040
0.030
0.020
0.015
0.010
0.008
0.005
0.003
0.002

5.715
4.191
3.302
2.845
1.854
1.016
0.762
0.508
0.381
0.254
0.203
0.127
0.076
0.051