首页 > 器件类别 > 无源元件 > 功率电感

SWPA4030S390MT

精度:±20% 额定电流:730mA 直流电阻(内阻):566mΩ 电感值:39uH

器件类别:无源元件    功率电感   

厂商名称:顺络(Sunlord)

厂商官网:http://www.sunlordinc.com/

下载文档
器件参数
参数名称
属性值
精度
±20%
额定电流
730mA
直流电阻(内阻)
566mΩ
电感值
39uH
文档预览
Wire Wound SMD Power Inductors – SWPA Series
Operating temperature range: -40℃~+125℃ (Including self-heating)
FEATURES
Magnetic-resin shielded construction reduces buzz noise to ultra-low levels
Metallization on ferrite core results in excellent shock resistance and damage-free durability
Closed magnetic circuit design reduces leakage flux and Electro Magnetic Interference (EMI)
30% higher current rating than conventional inductors of equal size
Takes up less PCB real estate and save more power
APPLICATIONS
LED Lighting
Next-generation mobile devices with multifunction such as mobile TV and digital movie cameras
Flat-screen TVs, blue-ray disc recorders, set top box
Notebooks, desktop computers, servers, graphic cards
Portable gaming devices, personal navigation systems, personal multimedia devices
Automotive systems
Telecomm base stations
PRODUCT IDENTIFICATION
SWPA
SWPA
S
3012
Type
S
1R0
N
T
□□□
Wire Wound SMD Power Inductor
Feature Type
Standard
Example
1R0
100
Nominal Inductance
Nominal Value
1.0μH
10μH
M
N
Inductance Tolerance
±20%
±30%
T
Packing
Tape Carrier Package
□□□
Design Code
Standard product is blank
外½尺寸尺寸(L×W×H)
[mm]
External Dimensions (L×W×H) [mm]
252010
2.5×2.0×1.0
252012
2.5×2.0×1.2
3010
3.0×3.0×1.0
3012
3.0×3.0×1.2
3015
3.0×3.0×1.5
4010
4.0×4.0×1.0
4012
4.0×4.0×1.2
4018
4.0×4.0×1.8
4020
4.0×4.0×2.0
4026
4.0×4.0×2.6
4030
4.0×4.0×3.0
5012
5.0×5.0×1.2
5020
5.0×5.0×2.0
5040
5.0×5.0×4.0
6010
6.0×6.0×1.0
6012
6.0×6.0×1.2
6020
6.0×6.0×2.0
6028
6.0×6.0×2.8
6040
6.0×6.0×4.0
6045
6.0×6.0×4.5
8040
8.0×8.0×4.0
8050
8.0×8.0×5.0
8065
8.0×8.0×6.5
Sunlord
Specifications subject to change without notice. Please check our website for latest information.
Revised 2015/09/10
Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110
Tel:
0086-755-29832660
Fax:
0086-755-82269029
E-Mail:
sunlord@sunlordinc.com
SHAPE AND DIMENSIONS
Fig.1
B
C
D
E
A
F
E
D
Fig.2
Fig.3
Recommended Land Pattern
c
Unit: mm
Series
SWPA252010S
SWPA252012S
SWPA3010S
SWPA3012S
SWPA3015S
SWPA4010S
SWPA4012S
SWPA4018S
SWPA4020S
SWPA4026S
SWPA4030S
SWPA5012S
SWPA5020S
SWPA5040S
SWPA6010S
SWPA6012S
SWPA6020S
SWPA6028S
SWPA6040S
SWPA6045S
SWPA8040S
SWPA8050S
SWPA8065S
Shape
Fig.1
Fig.1
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.3
Fig.3
Fig.3
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.2
Fig.3
Fig.3
Fig.3
A
2.5±0.1
2.5±0.1
3.0±0.2
3.0±0.2
3.0±0.2
4.0±0.2
4.0±0.2
4.0±0.2
4.0±0.2
4.0±0.2
4.0±0.2
5.0±0.2
5.0±0.2
5.0±0.2
6.0±0.3
6.0±0.3
6.0±0.3
6.0±0.3
6.0±0.3
6.0±0.3
8.0±0.3
8.0±0.3
8.0±0.3
B
2.0±0.1
2.0±0.1
3.0±0.2
3.0±0.2
3.0±0.2
4.0±0.2
4.0±0.2
4.0±0.2
4.0±0.2
4.0±0.2
4.0±0.2
5.0±0.2
5.0±0.2
5.0±0.2
6.0±0.3
6.0±0.3
6.0±0.3
6.0±0.3
6.0±0.3
6.0±0.3
8.0±0.3
8.0±0.3
8.0±0.3
C
1.0 Max.
1.2 Max.
1.0 Max.
1.2 Max.
1.5 Max.
1.0 Max.
1.2 Max.
1.8 Max.
2.0 Max.
2.6 Max.
3.0 Max.
1.2 Max.
2.0 Max.
4.0 Max.
1.0 Max.
1.2 Max.
2.0 Max.
2.8 Max.
4.0Max.
4.0 Max.
4.2 Max.
5.0 Max.
6.5 Max.
D
1.5±0.2
1.5±0.2
2.5±0.2
2.5±0.2
2.5±0.2
3.3±0.2
3.3±0.2
3.3±0.2
3.3±0.2
3.3±0.2
3.3±0.2
4.0±0.2
4.0±0.2
4.0±0.2
4.9±0.3
4.9±0.3
4.9±0.3
4.9±0.3
4.9±0.3
4.9±0.3
6.3±0.3
6.3±0.3
6.3±0.3
E
0.80±0.2
0.80±0.2
0.75±0.2
0.75±0.2
0.75±0.2
0.95±0.2
0.95±0.2
0.95±0.2
0.95±0.2
0.95±0.2
0.95±0.2
1.25±0.2
1.25±0.2
1.25±0.2
1.55±0.3
1.55±0.3
1.55±0.3
1.55±0.3
1.55±0.3
1.55±0.3
2.00±0.3
2.00±0.3
2.00±0.3
F
0.80±0.2
0.80±0.2
1.5±0.2
1.5±0.2
1.5±0.2
2.1±0.2
2.1±0.2
2.1±0.2
2.1±0.2
2.1±0.2
2.1±0.2
2.5±0.2
2.5±0.2
2.5±0.2
2.9±0.3
2.9±0.3
2.9±0.3
2.9±0.3
2.9±0.3
2.9±0.3
4.0±0.3
4.0±0.3
4.0±0.3
a Typ.
0.80
0.80
1.5
1.5
1.5
1.9
1.9
1.9
1.9
1.9
1.9
2.3
2.3
2.3
2.8
2.8
2.8
2.8
2.8
2.8
3.8
3.8
3.8
b Typ.
0.85
0.85
0.8
0.8
0.8
1.1
1.1
1.1
1.1
1.1
1.1
1.4
1.4
1.4
1.7
1.7
1.7
1.7
1.7
1.7
2.2
2.2
2.2
c Typ.
2.0
2.0
2.7
2.7
2.7
3.7
3.7
3.7
3.7
3.7
3.7
4.2
4.2
4.2
5.7
5.7
5.7
5.7
5.7
5.7
7.5
7.5
7.5
※*1:
All products are printed with Marking except the 252010S, 252012S, 3010S, 3012S and 3015S series.
Sunlord
Specifications subject to change without notice. Please check our website for latest information.
Revised 2015/09/10
Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110
Tel:
0086-755-29832660
Fax:
0086-755-82269029
E-Mail:
sunlord@sunlordinc.com
SPECIFICATIONS
SWPA252010S Series
Part Number
-
Units
Symbol
SWPA252010SR47NT
SWPA252010SR56NT
SWPA252010SR68NT
SWPA252010S1R0NT
SWPA252010S1R5NT
SWPA252010S2R2NT
SWPA252010S3R3MT
SWPA252010S4R7MT
SWPA252010S5R6MT
SWPA252010S6R8MT
SWPA252010S100MT
Inductance
@100kHz,1V
-
μH
L
0.47±30%
0.56±30%
0.68±30%
1.0±30%
1.5±30%
2.2±30%
3.3±20%
4.7±20%
5.6±20%
6.8±20%
10±20%
Max.
Typ.
DC Resistance
Min.
Self-resonant
Frequency
Min.
MHz
S.R.F
206
160
129
100
81
61
47
42
35
31
27
Saturation Current
*3
Heat Rating
Current
*4
Max.
A
Isat
2.50
2.90
2.20
1.85
1.80
1.20
1.05
0.95
0.80
0.78
0.65
Typ.
Max.
A
Irms
Typ.
DCR
0.056
0.047
0.072
0.060
0.074
0.062
0.108
0.090
0.182
0.152
0.209
0.174
0.328
0.273
0.563
0.469
0.563
0.469
0.896
0.747
1.092
0.910
3.35
3.20
2.75
2.20
2.10
1.60
1.30
1.15
0.95
0.92
0.78
2.35
2.00
2.00
1.65
1.30
1.20
0.90
0.70
0.73
0.59
0.50
2.56
2.18
2.18
1.80
1.42
1.31
0.98
0.76
0.80
0.64
0.55
SWPA252012S Series
Part Number
-
Units
Symbol
SWPA252012SR47NT
SWPA252012SR68NT
SWPA252012S1R0NT
SWPA252012S1R2NT
SWPA252012S1R5MT
SWPA252012S1R5NTY01
SWPA252012S2R2MT
SWPA252012S2R2NTY02
SWPA252012S2R7MT
SWPA252012S3R3MT
SWPA252012S3R6MT
SWPA252012S4R3MT
SWPA252012S4R7MT
SWPA252012S5R1MT
SWPA252012S5R6MT
SWPA252012S6R2MT
SWPA252012S6R8MT
SWPA252012S7R5MT
SWPA252012S8R2MT
SWPA252012S9R1MT
SWPA252012S100MT
SWPA252012S120MT
SWPA252012S150MT
SWPA252012S220MT
Inductance
@100kHz,1V
-
μH
L
0.47±30%
0.68±30%
1.0±30%
1.2±30%
1.5±20%
1.5±30%
2.2±20%
2.2±30%
2.7±20%
3.3±20%
3.6±20%
4.3±20%
4.7±20%
5.1±20%
5.6±20%
6.2±20%
6.8±20%
7.5±20%
8.2±20%
9.1±20%
10±20%
12±20%
15±20%
22±20%
Max.
Typ.
DC Resistance
Min.
Self-resonant
Frequency
Min.
MHz
S.R.F
160
140
110
100
97
63
69
53
63
62
53
51
47
44
38
38
38
35
36
34
34
28
25
20
Saturation Current
*3
Heat Rating Current
*4
Max.
A
Isat
3.82
3.28
2.59
2.38
2.24
1.80
1.85
1.55
1.72
1.61
1.46
1.37
1.12
1.23
1.11
1.03
0.98
0.97
0.98
0.91
0.79
0.78
0.68
0.53
Typ.
Max.
A
Irms
Typ.
DCR
0.061
0.047
0.074
0.057
0.090
0.069
0.129
0.099
0.147
0.113
0.130
0.100
0.216
0.166
0.153
0.118
0.239
0.184
0.264
0.203
0.348
0.268
0.377
0.290
0.377
0.290
0.500
0.385
0.538
0.414
0.542
0.417
0.581
0.447
0.611
0.470
0.658
0.506
0.690
0.531
0.690
0.531
1.075
0.827
1.591
1.224
1.976
1.520
4.27
3.68
2.90
2.67
2.51
2.0
2.07
1.75
1.92
1.80
1.64
1.53
1.25
1.37
1.25
1.16
1.09
1.09
1.10
1.02
0.88
0.88
0.77
0.59
2.15
1.95
1.93
1.46
1.40
1.45
1.15
1.30
1.09
1.04
0.90
0.87
0.84
0.75
0.73
0.73
0.69
0.68
0.65
0.62
0.62
0.51
0.42
0.38
2.34
2.13
2.10
1.59
1.53
1.58
1.25
1.42
1.19
1.13
0.98
0.95
0.92
0.82
0.80
0.80
0.75
0.74
0.71
0.68
0.68
0.56
0.46
0.41
Sunlord
Specifications subject to change without notice. Please check our website for latest information.
Revised 2015/09/10
Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110
Tel:
0086-755-29832660
Fax:
0086-755-82269029
E-Mail:
sunlord@sunlordinc.com
SPECIFICATIONS
SWPA3010S Series
Part Number
-
Units
Symbo
SWPA3010S1R0NT
SWPA3010S1R2NT
SWPA3010S1R5NT
SWPA3010S2R2NT
SWPA3010S2R7NT
SWPA3010S3R3NT
SWPA3010S3R6MT
SWPA3010S4R7MT
SWPA3010S5R6MT
SWPA3010S6R8MT
SWPA3010S8R2MT
SWPA3010S100MT
SWPA3010S120MT
SWPA3010S150MT
SWPA3010S220MT
SWPA3010S270MT
SWPA3010S330MT
SWPA3010S390MT
SWPA3010S430MT
SWPA3010S470MT
SWPA3010S510MT
SWPA3010S560MT
Inductance
@100kHz,1V
-
μH
L
1.0±30%
1.2±30%
1.5±30%
2.2±30%
2.7±30%
3.3±30%
3.6±20%
4.7±20%
5.6±20%
6.8±20%
8.2±20%
10±20%
12±20%
15±20%
22±20%
27±20%
33±20%
39±20%
43±20%
47±20%
51±20%
56±20%
DC Resistance
(±30%)
Max.
Typ.
DCR
0.085
0.065
0.085
0.065
0.104
0.080
0.143
0.110
0.169
0.130
0.189
0.145
0.215
0.165
0.293
0.225
0.322
0.248
0.397
0.305
0.520
0.400
0.52
0.400
0.657
0.505
0.793
0.610
1.209
0.930
1.404
1.080
2.015
1.550
2.275
1.750
2.340
1.800
2.535
1.950
2.86
2.200
3.016
2.320
Min.
Saturation Current
Self-resonant
*3
Frequency
Min
Max.
Typ.
MHz
A
S.R.F
Isat
180
1.40
2.10
137
1.25
1.70
120
1.27
1.70
100
1.15
1.50
90
1.00
1.20
74
0.97
1.20
67
0.95
1.20
59
0.75
1.05
40
0.58
0.65
42
0.55
0.72
23
0.55
0.7
39
0.55
0.75
36
0.43
0.65
30
0.42
0.57
28
0.35
0.48
25
0.30
0.45
18
0.29
0.42
18
0.28
0.38
18
0.23
0.36
18
0.22
0.35
18
0.21
0.33
16
0.21
0.28
Heat Rating Current
*4
Max.
A
Irms
1.45
1.45
1.30
1.09
1.02
0.96
0.90
0.77
0.70
0.66
0.58
0.58
0.52
0.47
0.38
0.35
0.30
0.28
0.27
0.26
0.25
0.24
Typ.
1.80
1.80
1.60
1.40
1.40
1.20
1.10
1.10
1.05
0.96
0.7
0.70
0.67
0.57
0.52
0.50
0.55
0.53
0.52
0.52
0.48
0.35
SWPA3012S Series
Part Number
-
Units
Symbo
SWPA3012SR22NT
SWPA3012SR82NT
SWPA3012S1R0NT
SWPA3012S1R2NT
SWPA3012S1R5NT
SWPA3012S1R8NT
SWPA3012S2R2NT
SWPA3012S2R4NT
SWPA3012S2R7NT
SWPA3012S3R3MT
SWPA3012S3R6MT
SWPA3012S3R9MT
SWPA3012S4R7MT
SWPA3012S5R6MT
SWPA3012S6R8MT
SWPA3012S100MT
SWPA3012S120MT
SWPA3012S150MT
Inductance
@100kHz,1V
-
μH
L
0.22±30%
0.82±30%
1.0±30%
1.2±30%
1.5±30%
1.8±30%
2.2±30%
2.4±30%
2.7±30%
3.3±20%
3.6±20%
3.9±20%
4.7±20%
5.6±20%
6.8±20%
10±20%
12±20%
15±20%
DC Resistance
(±30%)
Max.
Typ.
DCR
0.022
0.017
0.039
0.030
0.052
0.040
0.059
0.045
0.059
0.045
0.082
0.063
0.098
0.075
0.088
0.068
0.110
0.085
0.130
0.100
0.130
0.100
0.189
0.145
0.156
0.120
/
0.174
0.247
0.190
0.345
0.265
0.449
0.345
0.468
0.360
Min.
Saturation Current
Self-resonant
*3
Frequency
Min
Max.
Typ.
MHz
A
S.R.F
Isat
321
5.30
6.00
180
2.05
2.80
120
1.87
2.80
120
2.22
2.50
110
1.62
1.90
90
1.30
1.90
84
1.20
1.90
100
1.15
1.50
65
1.14
1.50
64
1.05
1.50
36
1.05
1.50
61
1.00
1.30
61
0.90
1.00
61
/
0.80
61
0.75
0.90
42
0.60
0.88
32
0.48
0.67
27
0.45
0.62
Heat Rating Current
*4
Max.
A
Irms
3.00
2.47
2.20
2.01
2.01
1.65
1.55
1.60
1.48
1.36
1.36
1.24
1.24
/
0.98
0.83
0.73
0.71
Typ.
3.30
3.00
2.70
2.20
2.20
1.80
1.70
1.70
1.50
1.40
1.40
1.30
1.30
1.13
1.10
0.90
0.84
0.77
Sunlord
Specifications subject to change without notice. Please check our website for latest information.
Revised 2015/09/10
Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110
Tel:
0086-755-29832660
Fax:
0086-755-82269029
E-Mail:
sunlord@sunlordinc.com
SPECIFICATIONS
SWPA3012S Series
Part Number
-
Units
Symbo
SWPA3012S180MT
SWPA3012S220MT
SWPA3012S270MT
SWPA3012S330MT
SWPA3012S360MT
SWPA3012S390MT
SWPA3012S470MT
SWPA3012S560MT
SWPA3012S680MT
SWPA3012S820MT
SWPA3012S101MT
Inductance
@100kHz,1V
-
μH
L
18±20%
22±20%
27±20%
33±20%
36±20%
39±20%
47±20%
56±20%
68±20%
82±20%
100±20%
DC Resistance
(±30%)
Max.
Typ.
DCR
0.709
0.545
0.839
0.645
1.131
0.870
1.138
0.875
1.235
0.950
1.729
1.330
1.885
1.450
1.79
1.380
2.171
1.670
3.302
2.540
3.718
2.860
Min.
Saturation Current
Self-resonant
*3
Frequency
Min
Max.
Typ.
MHz
A
S.R.F
Isat
25
0.43
0.59
23
0.42
0.52
21
0.35
0.48
18
0.36
0.46
18
0.34
0.44
18
0.30
0.39
14
0.27
0.35
9
0.26
0.33
12
0.24
0.29
12
0.17
0.27
12
0.21
0.23
Heat Rating Current
*4
Max.
A
Irms
0.58
0.53
0.47
0.46
0.44
0.37
0.35
0.28
0.33
0.27
0.25
Typ.
0.65
0.59
0.51
0.50
0.48
0.41
0.40
0.40
0.37
0.31
0.29
SWPA3015S Series
Part Number
-
Units
Symbo
SWPA3015SR50NT
SWPA3015S1R0NT
SWPA3015S1R2NT
SWPA3015S1R5NT
SWPA3015S1R8NT
SWPA3015S2R2NT
SWPA3015S2R7NT
SWPA3015S3R3MT
SWPA3015S3R6MT
SWPA3015S3R9MT
SWPA3015S4R3MT
SWPA3015S4R7MT
SWPA3015S5R1MT
SWPA3015S6R2MT
SWPA3015S6R8MT
SWPA3015S100MT
SWPA3015S120MT
SWPA3015S150MT
SWPA3015S180MT
SWPA3015S220MT
SWPA3015S270MT
SWPA3015S330MT
SWPA3015S390MT
SWPA3015S430MT
SWPA3015S470MT
SWPA3015S560MT
SWPA3015S620MT
SWPA3015S680MT
SWPA3015S101MT
SWPA3015S151MT
Inductance
@100kHz,1V
-
μH
L
0.50±30%
1.0±30%
1.2±30%
1.5±30%
1.8±30%
2.2±30%
2.7±30%
3.3±20%
3.6±20%
3.9±20%
4.3±20%
4.7±20%
5.1±20%
6.2±20%
6.8±20%
10±20%
12±20%
15±20%
18±20%
22±20%
27±20%
33±20%
39±20%
43±20%
47±20%
56±20%
62±20%
68±20%
100±20%
150±20%
DC Resistance
(±30%)
Max.
Typ.
DCR
0.039
0.030
0.039
0.030
0.052
0.040
0.065
0.050
0.065
0.050
0.078
0.060
0.098
0.075
0.104
0.080
0.137
0.105
0.137
0.105
0.150
0.115
0.163
0.125
0.173
0.133
0.254
0.195
0.260
0.200
0.325
0.250
0.416
0.320
0.455
0.350
0.559
0.430
0.598
0.460
0.949
0.730
1.066
0.820
1.294
0.995
1.378
1.060
1.625
1.250
1.664
1.280
2.093
1.610
3.510
2.700
4.043
3.110
4.940
3.800
Min.
Saturation Current
Self-resonant
*3
Frequency
Min
Max.
Typ.
MHz
A
S.R.F
Isat
162
3.90
4.20
150
2.32
2.80
110
2.21
3.10
100
2.30
2.70
92
1.75
2.20
86
1.60
2.00
64
1.52
1.90
68
1.32
1.81
59
1.28
1.60
47
1.20
1.40
53
1.20
1.40
46
1.10
1.40
49
1.00
1.20
46
1.00
1.20
39
0.85
1.10
41
0.72
0.92
32
0.70
0.90
30
0.66
0.88
23
0.56
0.72
23
0.52
0.68
22
0.48
0.56
20
0.44
0.53
14
0.41
0.55
16
0.37
0.43
14
0.35
0.43
13
0.33
0.42
13
0.30
0.40
11
0.28
0.37
100
0.23
0.25
150
0.18
0.22
Heat Rating Current
*4
Max.
A
Irms
2.60
2.35
1.95
1.70
1.70
1.60
1.43
1.36
1.20
1.20
1.14
1.09
1.05
0.86
0.85
0.77
0.68
0.65
0.59
0.57
0.45
0.43
0.39
0.37
0.35
0.34
0.30
0.23
0.21
0.19
Typ.
2.80
2.50
2.30
2.20
2.20
2.00
1.90
1.60
1.50
1.50
1.30
1.30
1.20
1.00
1.10
0.90
0.89
0.72
0.72
0.69
0.56
0.51
0.44
0.48
0.44
0.41
0.41
0.31
0.25
0.23
Sunlord
Specifications subject to change without notice. Please check our website for latest information.
Revised 2015/09/10
Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110
Tel:
0086-755-29832660
Fax:
0086-755-82269029
E-Mail:
sunlord@sunlordinc.com
查看更多>
【2024 DigiKey创意大赛】智慧农业 作品提交
#一、作品简介​本作品以**ESP32C6**为主控,实现了对于几种农业数据的采集与通过控制相应外设调节这些因素对于农作物影响的功能【基础功能】;在此基础上,又使用APPInventer制作了蓝牙数据接收APP,使用**树莓派5**搭建HomeAssistant服务器,实现了数据的多端同步【进阶功能】;目前,可以通过操作串口屏实现外设的模式切换(自动/开/关),未来将加入通过蓝牙APP和HomeAssistant网页实现外设的切换,并进一步实现临界数值的...
QingSpace DigiKey得捷技术专区
我们的Nucelo开发板固件和官方的差异
我们的Nucleo系列开发板固件和官方的定义有些不同:I2C1的定义从PB6/PB7改为PB8/PB9,符合Arduino的习惯增加对大闪蝶接口的支持(Morphoconnector),左边的CN7可以用Y1-Y38访问,右边的CN10可以用X1-X38访问(仅限GPIO)LED支持亮度调节功能,pyb.LED(1).intensity()使能了USB和sdcard,连接本站的扩展板就能使用这两个功能加入了Logo其它Nucleo系列开发板也是一样。我们的Nucelo...
dcexpert MicroPython开源版块
小蛋挞工作室最新推出 UV-PA 70手台功放
我们工作室新开发的一款手台功放,有需要的朋友可以联系我,性能优异,价格优惠,接受批发零售。小蛋挞工作室最新推出UV-PA70手台功放有需要的朋友请联系我适用人群:无线电玩家,车友会自驾游,工程现场指挥适配对象:手持对讲机、中继台、433M遥控器发射设备 强大的输出功率80瓦 高、低功率档位选择 最小支持0.5瓦驱动 电压适应性13.8V供电 带自动收发转换 超低的直通接收损耗 温控自动调...
Stephenhu1984 淘e淘
出几个板子,MSP430,MT7620
有几个板子闲置了:1、LSD-MSP430F5438开发板,板载一块LCD,加速度传感器,MIC,各种基本外设,2块,100块一个2、MT7620开发板,580MHz主频,32MROM,256MRAM,可以刷openwrt,100块3、MSP430F5438最小系统,所有I/O引出,很简单,2块,20块一个资料齐全,1、2全收3就搭送联系方式,qq369698896,微信losingamong123出几个板子,MSP430,MT7620430的还有么?fuy...
losingamong 淘e淘
【TI明星产品限时购】蓝牙板到货
大家好,我是TI小红板子控。每逢TI搞活动,我都控制不住我自己,这次又下手了CC2640R2Launchpad;这块板子等得我好心急,今天终于到货了,迫不及待先发个靓照吧:TI的蓝牙和wifi板,最近打算静下心来研究研究。现在板子有了,随时开搞,好开心哈哈【TI明星产品限时购】蓝牙板到货这个蓝牙芯片好像挺牛掰的!咸鱼5块解君愁厉害了队长手又痒了?马应龙关注一下。@ljj3166 检测结果出来没有,还在这里浪 心也痒痒的很呢...
lcofjp 无线连接
热吹风机系统---热敏电阻测温
其中有一个测温部分,通过A/D转换计算出电阻值查表得到温度值,可使当温度是30度时,再升高就直接跳到34度,在升高就是38度,使我设置的温度为32度,33度35度,36度......时总跟实际温度有误差不能调节相等,但是设置温度为30度34度38度,或者小于30度时还算准确,为何啊?为什么温度在30度之上就直接跨越3度,难道是查表的温度吗?以下是查表部分的程序!求赐教!谢谢您//定义热敏电阻值对应温度codefloatres_temp={28.0170,26.8255,25.697...
我的初恋---电子 51单片机