Low Inductance, High Frequency Chip Inductor
Type 3650 Series
Type 3650 Series
Characteristics - Electrical
Type 36501E Series - 0402 Package
Inductance Inductance Tolerance
Code (nH) @ 250MHz
(%)
1N0
1N9
2N0
2N2
2N4
2N7
3N3
3N6
3N9
4N3
4N7
5N1
5N6
6N2
6N8
7N5
8N2
8N7
9N0
9N5
10N
11N
12N
13N
15N
16N
18N
19N
20N
22N
23N
24N
27N
30N
33N
36N
39N
40N
43N
47N
51N
56N
68N
1.0
1.9
2.0
2.2
2.4
2.7
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
8.7
9.0
9.5
10
11
12
13
15
16
18
19
20
22
23
24
27
30
33
36
39
40
43
47
51
56
68
10
10,5
10,5
10,5
10,5
10,5
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
Q
Min.
16
16
16
19
15
16
19
19
19
18
15
20
20
20
20
22
22
18
22
18
21
24
24
24
24
24
24
24
25
25
22
25
24
25
24
24
25
24
25
20
25
22
22
S.R.F. Min. R.D.C. Max I.D.C. Max.
(GHz)
(Ohms)
(mA)
12.7
11.3
11.1
10.8
10.5
10.4
7.00
6.80
5.80
6.00
4.70
4.80
4.80
4.80
4.80
4.80
4.40
4.10
4.16
4.00
3.90
3.68
3.60
3.45
3.28
3.10
3.10
3.04
3.00
2.80
2.72
2.70
2.48
2.35
2.35
2.32
2.10
2.24
2.03
2.10
1.75
1.76
1.62
0.045
0.070
0.070
0.070
0.070
0.120
0.066
0.066
0.066
0.091
0.130
0.083
0.083
0.083
0.083
0.104
0.104
0.200
0.104
0.200
0.195
0.120
0.120
0.210
0.172
0.220
0.230
0.202
0.250
0.300
0.300
0.300
0.300
0.350
0.350
0.440
0.550
0.440
0.810
0.830
0.820
0.970
1.120
1360
1040
1040
960
790
640
840
840
840
700
640
800
760
760
680
680
680
480
680
480
480
640
640
440
560
560
420
480
420
400
400
400
400
400
400
320
200
320
100
150
100
100
100
900MHz
L Typ. Q Typ.
1.02
1.72
1.93
2.19
2.24
2.23
3.10
3.56
3.89
4.19
4.55
5.15
5.16
6.16
6.56
7.91
8.50
8.78
9.07
9.42
9.8
10.7
11.9
13.4
14.6
16.6
18.3
19.1
20.7
23.2
23.8
25.1
28.7
31.1
34.9
39.5
41.7
39.0
45.8
50.0
-
-
-
77
68
54
59
51
42
65
45
50
47
48
56
54
52
63
60
57
54
62
54
50
52
53
51
55
46
57
50
52
53
49
51
49
46
31
44
47
44
46
38
-
-
-
1.7GHz
L Typ. Q Typ.
1.02
1.74
1.93
2.23
2.27
2.25
3.12
3.62
4.00
4.30
4.68
5.25
5.28
6.37
6.93
8.22
8.85
9.21
9.53
9.98
10.1
11.2
12.7
14.6
15.5
18.8
20.28
21.1
23.66
26.75
26.9
29.5
33.5
38.5
41.74
48.4
50.23
47.4
61.55
-
-
-
-
69
82
75
100
68
61
87
71
75
71
68
82
81
76
78
88
84
73
78
69
67
78
71
57
77
47
62
67
53
53
64
50
63
39
32
53
45
33
34
-
-
-
-
The 3650 Series is a new concept from
Tyco,
a
range
of
inductors
in
values from 1.0 nanohenry to 4.7
microhenries. The 3650 is available
in four package sizes and is designed
for automatic placement.
Key Features
I
I
I
I
I
I
I
I
Choice of Four Package Sizes
Wire Wound Construction
Smooth Top Aids Placement
1.0NH to 4.7mH Value Range
Laboratory Design Kits
Available
High Q Factor
High S.R.F.
Standard Tolerances
Literature No. 1773163
Issued: 12-05
Dimensions are shown for
reference purposes only.
Dimensions are in millimetres
unless otherwise specified.
Specifications subject to
change.
www.tycoelectronics.com
passives.tycoelectronics.com
Low Inductance, High Frequency Chip Inductor
Type 3650 Series
Characteristics - Electrical
Type 36501J Series - 0603 Package
900MHz
Inductance Inductance Tolerance
Q S.R.F. Min. R.D.C. Max I.D.C. Max.
Code (nH) @ 250MHz (%)
Min.
(MHz)
(Ohms)
(mA)
L Typ. Q Typ.
1N6
1N8
2N2
3N3
3N6
3N9
4N3
4N7
5N1
5N6
6N8
7N5
8N2
8N7
9N5
10N
11N
12N
15N
16N
18N
22N
23N
24N
27N
30N
33N
36N
39N
43N
47N
51N
56N
68N
72N
82N
R10
R11
R12
R15
R18
R22
R26
R27
R33
R39
1.6
1.8
2.2
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.8
7.5
8.2
8.7
9.5
10.0
11.0
12.0
15.0
16.0
18.0
22.0
23.0
24.0
27.0
30.0
33.0
36.0
39.0
43.0
47.0
51.0
56.0
68.0
72.0
82.0
100
110
120
150
180
220
260
270
330
390
10,5
10,5
10,5
10,5,2
10,5,2
10,5,2
10.5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
16
16
20
22
22
22
22
20
20
20
27
27
27
27
27
31
31
35
35
35
35
38
38
36
40
37
40
37
40
38
38
35
38
37
34
34
34
32
32
32
25
25
25
25
25
25
12500
12500
6000
>6000
5800
>6000
5800
5800
5800
5800
5800
4800
4800
4800
4800
4800
4000
4000
4000
3300
3100
3000
2850
2800
2800
2800
2300
2300
2200
2000
2000
1900
1900
1700
1700
1700
1400
1350
1300
1300
1250
1200
1000
900
900
900
0.040
0.045
0.100
0.080
0.063
0.080
0.063
0.120
0.160
0.170
0.110
0.110
0.110
0.110
0.130
0.130
0.086
0.130
0.170
0.110
0.170
0.190
0.190
0.130
0.220
0.150
0.220
0.250
0.250
0.280
0.280
0.280
0.310
0.340
0.490
0.540
0.580
0.610
0.650
0.950
1.400
1.600
2.000
2.100
3.800
4.350
700
700
700
700
700
700
700
700
700
700
700
700
700
700
700
700
700
700
700
700
700
700
700
700
600
600
600
600
600
600
600
600
600
600
400
400
400
300
300
280
250
250
200
200
100
100
1.53
1.63
2.18
3.35
3.53
3.95
4.32
4.65
5.13
5.53
6.75
7.39
8.25
8.84
9.64
10.0
11.3
12.3
15.4
16.5
18.7
22.8
24.1
25.7
29.2
31.4
36.0
39.1
42.7
46.9
52.2
55.5
62.5
80.5
82.0
96.2
124
138
166
230
305
-
-
-
-
-
35
35
41
47
49
49
49
53
47
56
60
62
64
62
59
66
53
72
64
55
70
73
71
45
74
47
67
47
60
44
62
69
56
54
53
54
49
43
39
25
22
-
-
-
-
-
1.7GHz
Colour
L Typ. Q Typ. Code
1.58
1.66
2.20
3.40
3.58
3.96
4.43
4.80
5.36
5.86
7.10
7.71
8.40
9.38
10.5
10.6
12.1
13.5
16.8
18.0
21.4
26.1
28.0
30.9
34.6
39.8
49.5
48.9
60.2
60.3
77.2
82.2
97.0
168.0
135.0
177.0
-
-
-
-
-
-
-
-
-
-
55
50
64
65
65
67
67
67
56
77
81
81
81
58
61
83
56
83
89
52
69
71
71
40
65
28
42
24
40
21
35
34
26
21
20
21
-
-
-
-
-
-
-
-
-
-
Blue
Black
White
Red
Violet
Brown
Orange
Violet
Green
Yellow
Red
Brown
Green
Yellow
Blue
Orange
Grey
Yellow
Green
White
Blue
Violet
Orange
Black
Grey
Brown
White
Red
Black
Orange
Brown
Blue
Red
Orange
Yellow
Green
Blue
Violet
Grey
White
Black
Brown
Orange
Red
Blue
Yellow
Literature No. 1773163
Issued: 12-05
Dimensions are shown for
reference purposes only.
Dimensions are in millimetres
unless otherwise specified.
Specifications subject to
change.
www.tycoelectronics.com
passives.tycoelectronics.com
Low Inductance, High Frequency Chip Inductor
Type 3650 Series
Characteristics - Electrical
Type 36502A Series - 0805 Package
Inductance
Code
2N8
3N0
3N3
5N6
6N8
7N5
8N2
8N7
10N
12N
15N
18N
22N
24N
27N
33N
36N
39N
43N
47N
56N
68N
72N
82N
91N
R10
R11
R12
R15
R18
R20
R22
R24
R25
R27
R30
R33
R36
R39
R43
R47
R56
R62
R68
R75
R82
1R0
1R2
1R5
1R8
2R2
2R7
Inductance
(nH) @ 250MHz
2.8
3.0
3.3
5.6
6.8
7.5
8.2
8.7
10.0
12.0
15.0
18.0
22.0
24.0
27.0
33.0
36.0
39.0
43.0
47.0
56.0
68.0
72.0
82.0
91.0
100
110
120
150
180
200
220
240
250
270
300
330
360
390
430
470
560
620
680
750
820
1000
1200
1500
1800
2200
2700
Tolerance
(%)
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
Q
Min.
80 @ 1500MHz
65 @ 1500MHz
50 @ 1500MHz
65 @ 1000MHz
50 @ 1000MHz
50 @ 1000MHz
50 @ 1000MHz
50 @ 1000MHz
60 @ 500MHz
50 @ 500MHz
50 @ 500MHz
50 @ 500MHz
55 @ 500MHz
50 @ 500MHz
55 @ 500MHz
60 @ 500MHz
55 @ 500MHz
60 @ 500MHz
60 @ 500MHz
60 @ 500MHz
60 @ 500MHz
60 @ 500MHz
65 @ 500MHz
65 @ 500MHz
65 @ 500MHz
65 @ 500MHz
50 @ 250MHz
50 @ 250MHz
50 @ 250MHz
50 @ 250MHz
50 @ 250MHz
50 @ 250MHz
44 @ 250MHz
45 @ 250MHz
48 @ 250MHz
48 @ 250MHz
48 @ 250MHz
48 @ 250MHz
48 @ 250MHz
33 @ 100MHz
33 @ 100MHz
23 @ 50MHz
23 @ 50MHz
23 @ 50MHz
23 @ 50MHz
23 @ 50MHz
20 @ 50MHz
18 @ 25MHz
16 @ 25MHz
16 @ 7.9MHz
16 @ 7.9MHz
16 @ 7.9MHz
S.R.F. Min.
(MHz)
7900
7900
6000
5500
5500
4500
4700
3900
4200
4000
3400
3300
2600
2000
2500
2050
1700
2000
1650
1650
1550
1450
1400
1300
1200
1200
1000
1100
920
870
860
850
690
680
650
620
600
580
560
430
375
340
220
200
200
200
100
100
100
80
60
50
R.D.C. Max
(Ohms)
0.06
0.06
0.08
0.08
0.11
0.14
0.12
0.21
0.10
0.15
0.17
0.20
0.22
0.22
0.25
0.27
0.27
0.29
0.34
0.31
0.34
0.38
0.40
0.42
0.48
0.46
0.48
0.51
0.56
0.64
0.66
0.70
1.00
1.00
1.00
1.20
1.40
1.45
1.50
1.70
1.70
1.90
2.20
2.20
2.30
2.35
2.50
2.50
2.50
2.50
2.70
2.95
I.D.C. Max.
(mA)
800
800
600
600
600
600
600
400
600
600
600
600
500
500
500
500
500
500
500
500
500
500
500
400
400
400
400
400
400
400
400
400
350
350
350
330
310
300
290
230
220
210
210
190
180
180
170
170
170
170
160
150
Colour
Code
Grey
White
Black
Orange
Brown
Green
Red
White
Blue
Orange
Yellow
Green
Blue
Grey
Violet
Grey
Orange
White
Yellow
Black
Brown
Red
Green
Orange
Black
Yellow
Brown
Green
Blue
Violet
Orange
Grey
Red
Green
White
Yellow
Black
Green
Brown
Blue
Red
Orange
Yellow
Green
Blue
Violet
Grey
White
Black
Brown
Red
Orange
Literature No. 1773163
Issued: 12-05
Dimensions are shown for
reference purposes only.
Dimensions are in millimetres
unless otherwise specified.
Specifications subject to
change.
www.tycoelectronics.com
passives.tycoelectronics.com
Low Inductance, High Frequency Chip Inductor
Type 3650 Series
Characteristics - Electrical
Type 36502C Series - 1008 Package
Inductance
Code
5N6
10N
12N
15N
18N
22N
24N
27N
33N
39N
47N
56N
62N
68N
75N
82N
R10
R12
R15
R18
R22
R24
R27
R30
R33
R36
R39
R43
R47
R56
R62
R68
R75
R82
R91
1R0
1R2
1R5
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
103
123
153
Inductance
(nH)
5.6 @ 50MHz
10 @ 50MHz
12 @ 50MHz
15 @ 50MHz
18 @ 50MHz
22 @ 50MHz
24 @ 50MHz
27 @ 50MHz
33 @ 50MHz
39 @ 50MHz
47 @ 50MHz
56 @ 50MHz
62 @ 50MHz
68 @ 50MHz
75 @ 50MHz
82 @ 50MHz
100 @ 25MHz
120 @ 25MHz
150 @ 25MHz
180 @ 25MHz
220 @ 25MHz
240 @ 25MHz
270 @ 25MHz
300 @ 25MHz
330 @ 25MHz
360 @ 25MHz
390 @ 25MHz
430 @ 25MHz
470 @ 25MHz
560 @ 25MHz
620 @ 25MHz
680 @ 25MHz
750 @ 25MHz
820 @ 25MHz
910 @ 25MHz
1000 @ 25MHz
1200 @ 7.9MHz
1500 @ 7.9MHz
1800 @ 7.9MHz
2200 @ 7.9MHz
2700 @ 7.9MHz
3300 @ 7.9MHz
3900 @ 7.9MHz
4700 @ 7.9MHz
5600 @ 7.9MHz
6800 @ 7.9MHz
8200 @ 7.9MHz
10000 @ 2.52MHz
12000 @ 2.52MHz
15000 @ 2.52MHz
Tolerance
(%)
10,5
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
Q
Min.
50 @ 1500MHz
50 @ 500MHz
50 @ 500MHz
50 @ 500MHz
50 @ 350MHz
55 @ 350MHz
55 @ 350MHz
55 @ 350MHz
60 @ 350MHz
60 @ 350MHz
65 @ 350MHz
65 @ 350MHz
65 @ 350MHz
65 @ 350MHz
60 @ 350MHz
60 @ 350MHz
60 @ 350MHz
60 @ 350MHz
45 @ 100MHz
45 @ 100MHz
45 @ 100MHz
45 @ 100MHz
45 @ 100MHz
45 @ 100MHz
45 @ 100MHz
45 @ 100MHz
45 @ 100MHz
45 @ 100MHz
45 @ 100MHz
45 @ 100MHz
45 @ 100MHz
45 @ 100MHz
45 @ 100MHz
45 @ 100MHz
35 @ 50MHz
35 @ 50MHz
35 @ 50MHz
28 @ 50MHz
28 @ 50MHz
28 @ 50MHz
22 @ 25MHz
22 @ 25MHz
20 @ 25MHz
20 @ 25MHz
16 @ 7.96MHz
15 @ 7.96MHz
15 @ 7.96MHz
15 @ 7.96MHz
15 @ 7.96MHz
15 @ 7.96MHz
S.R.F. Min.
(MHz)
4000
4100
3300
2500
2400
2400
1900
1600
1600
1500
1500
1300
1250
1300
1100
1000
1000
950
850
750
700
650
600
585
570
530
500
480
450
415
375
375
360
350
320
290
250
200
160
160
140
110
100
90
20
40
25
20
18
15
R.D.C. Max
(Ohms)
0.15
0.08
0.09
0.11
0.12
0.12
0.12
0.13
0.14
0.15
0.16
0.18
0.20
0.20
0.21
0.22
0.56
0.63
0.70
0.77
0.84
0.88
0.91
1.00
1.05
1.10
1.12
1.15
1.19
1.33
1.40
1.47
1.54
1.61
1.68
1.75
2.00
2.30
2.60
2.80
3.20
3.40
3.60
4.00
4.00
4.90
6.00
9.00
10.5
11.5
I.D.C. Max.
(mA)
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
650
650
580
620
500
500
500
450
450
470
470
470
470
400
300
400
360
400
380
370
310
330
300
280
290
290
260
260
240
200
170
150
130
120
Literature No. 1773163
Issued: 12-05
Dimensions are shown for
reference purposes only.
Dimensions are in millimetres
unless otherwise specified.
Specifications subject to
change.
www.tycoelectronics.com
passives.tycoelectronics.com
Low Inductance, High Frequency Chip Inductor
Type 3650 Series
Characteristics - Electrical
Type 36512A Series - 0805 Package - Low Profile
Inductance
Code
1N8
3N9
4N7
6N8
8N2
10N
12N
15N
18N
22N
27N
33N
39N
47N
56N
68N
82N
R10
R12
R15
1R0
Inductance
(nH)
1.8 @ 250MHz
3.9 @ 250MHz
4.7 @ 250MHz
6.8 @ 250MHz
8.2 @ 250MHz
10.0 @ 250MHz
12.0 @ 250MHz
15.0 @ 250MHz
18.0 @ 250MHz
22.0 @ 250MHz
27.0 @ 250MHz
33.0 @ 250MHz
39.0 @ 250MHz
47.0 @ 200MHz
56.0 @ 200MHz
68.0 @ 200MHz
82.0 @ 150MHz
100.0 @ 150MHz
120.0 @ 150MHz
150.0 @ 150MHz
1000.0 @ 25MHz
Tolerance
(%)
10
10,5
10,5
10,5
10,5
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
Q
Min.
55 @ 1500MHz
50 @ 1000MHz
50 @ 1000MHz
50 @ 1000MHz
50 @ 1000MHz
55 @ 750MHz
55 @ 750MHz
50 @ 500MHz
50 @ 500MHz
50 @ 500MHz
50 @ 500MHz
50 @ 500MHz
50 @ 500MHz
50 @ 500MHz
50 @ 500MHz
50 @ 500MHz
50 @ 500MHz
50 @ 500MHz
40 @ 250MHz
40 @ 250MHz
16 @ 50MHz
S.R.F. Min.
(MHz)
9400
6100
5500
5500
4800
3300
3800
2950
3100
2900
2450
2350
2200
2000
1850
1500
1500
1200
1150
1050
80
R.D.C. Max
(Ohms)
0.03
0.06
0.06
0.08
0.08
0.08
0.10
0.10
0.13
0.15
0.23
0.28
0.33
0.39
0.39
0.40
0.44
0.64
0.68
0.80
2.00
I.D.C. Max.
(mA)
800
800
800
800
800
800
800
800
800
800
600
600
600
600
500
500
500
400
300
300
220
Colour
Code
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Grey
White
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Grey
White
Black
Characteristics - Electrical
Type 36512C Series - 1008 Package - Low Profile
Inductance
Code
3N3
3N9
4N7
5N6
6N8
8N2
15N
20N
30N
40N
50N
56N
60N
68N
70N
80N
90N
R56
Inductance
(nH)
3.3 @ 50MHz
3.9 @ 50MHz
4.7 @ 50MHz
5.6 @ 50MHz
6.8 @ 50MHz
8.2 @ 50MHz
15 @ 50MHz
20 @ 50MHz
30 @ 50MHz
40 @ 50MHz
50 @ 50MHz
56 @ 50MHz
60 @ 50MHz
68 @ 50MHz
70 @ 50MHz
80 @ 50MHz
90 @ 50MHz
560 @ 25MHz
Tolerance
(%)
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
10,5,2
Q
Min.
42 @ 1500MHz
42 @ 1500MHz
42 @ 1500MHz
50 @ 1500MHz
50 @ 1500MHz
50 @ 1500MHz
57 @ 500MHz
72 @ 500MHz
69 @ 500MHz
67 @ 500MHz
72 @ 500MHz
67 @ 500MHz
75 @ 500MHz
72 @ 500MHz
68 @ 500MHz
75 @ 500MHz
80 @ 500MHz
40 @ 100MHz
S.R.F. Min.
(MHz)
6000
6000
6000
5800
5400
5000
3000
2400
2400
2000
1900
1850
1800
1750
1700
1400
1400
400
R.D.C. Max
(Ohms)
0.03
0.08
0.15
0.16
0.17
0.22
0.22
0.33
0.38
0.43
0.48
0.49
0.52
0.53
0.55
0.56
0.61
1.33
I.D.C. Max.
(mA)
1000
1000
600
600
600
600
600
600
600
600
600
600
600
560
510
510
500
400
Literature No. 1773163
Issued: 12-05
Dimensions are shown for
reference purposes only.
Dimensions are in millimetres
unless otherwise specified.
Specifications subject to
change.
www.tycoelectronics.com
passives.tycoelectronics.com
测试/测量
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
