PAIW
PAIW (Polyamide-imide copper magnet wire) is used to hermetic application, such as generators or motors for automobiles.
Features
Designation
PAIW
Thermal Class
R (220℃)
Structure
Heat Shock
240℃
Thermoplastic Flow (Not less than )
350℃
Feature
High performance in most property
Application
Hermetic application (such as generators or motors for automobiles)
Specifications
‧Thermal class : R (220℃)
‧Wire diameter : 0.05 ~ 2.00 mm
‧Applicable standards : NEMA MW 81-C
IEC 317-26
‧Plastic Bobbin Diameter:
Symbol
Capacity (kg)
PL-3G
0.3
PL-5G
0.5
P-3
3
PT-1
1.5
PT-2
2
PT-4
4
PT-10
10
PT-15
15
PT-18
18
PT-25
25
PT-60
60
PT-90
90
PT-190
190
PT-270
270
‧JIS Specification of Magnet copper wire
Conductor
Class 0
Class 1
Max. conductor
resistance
(W / km 20℃)
Diameter
（mm）
Tolerance
（mm）
Min. film thickness
（mm）
Max. overall diameter
（mm）
Min. film thickness
（mm）
Max. overall diameter
（mm）
0.10
0.11
0.12
0.13
0.14
±0.008
±0.008
±0.008
±0.008
±0.008
0.016
0.016
0.017
0.017
0.017
0.156
0.166
0.180
0.190
0.200
0.009
0.009
0.010
0.010
0.010
0.140
0.150
0.162
0.172
0.182
2647.000
2153.000
1786.000
1505.000
1286.000
0.15
0.16
0.17
0.18
0.19
±0.008
±0.008
±0.008
±0.008
±0.008
0.017
0.018
0.018
0.019
0.019
0.210
0.222
0.232
0.246
0.256
0.010.
0.011
0.011
0.012
0.012
0.192
0.204
0.214
0.226
0.236
1111.000
969.500
853.500
757.200
676.200
0.20
0.21
0.22
0.23
0.24
±0.008
±0.008
±0.008
±0.008
±0.008
0.019
0.019
0.019
0.020
0.020
0.266
0.276
0.286
0.298
0.308
0.012
0.012
0.012
0.013
0.013
0.246
0.256
0.266
0.278
0.288
607.600
549.000
498.400
454.500
416.200
0.25
0.26
0.27
0.28
0.29
±0.008
±0.010
±0.010
±0.010
±0.010
0.020
0.020
0.020
0.020
0.020
0.318
0.330
0.340
0.350
0.360
0.013
0.013
0.013
0.013
0.013
0.298
0.310
0.320
0.330
0.340
382.500
358.400
331.400
307.300
285.700
0.30
0.32
0.35
0.37
0.40
±0.010
±0.010
±0.010
±0.010
±0.010
0.021
0.021
0.021
0.022
0.023
0.374
0.394
0.424
0.446
0.480
0.014
0.014
0.014
0.014
0.015
0.352
0.372
0.402
0.424
0.456
262.900
230.000
191.200
170.600
145.300
0.45
0.50
0.55
0.60
0.65
±0.010
±0.010
±0.020
±0.020
±0.020
0.024
0.025
0.025
0.026
0.027
0.532
0.586
0.646
0.698
0.752
0.016
0.017
0.017
0.017
0.018
0.508
0.560
0.620
0.672
0.724
114.200
91.430
78.150
65.260
55.310
0.70
0.75
0.80
0.85
0.90
±0.020
±0.020
±0.020
±0.020
±0.020
0.028
0.030
0.031
0.032
0.033
0.804
0.860
0.914
0.966
1.020
0.019
0.020
0.021
0.022
0.023
0.776
0.830
0.882
0.934
0.986
47.470
41.190
36.080
31.870
28.350
0.95
1.00
1.10
1.20
1.30
±0.020
±0.030
±0.030
±0.030
±0.030
0.034
0.036
0.037
0.037
0.039
1.072
1.138
1.242
1.342
1.448
0.024
0.025
0.026
0.026
0.027
1.038
1.102
1.204
1.304
1.408
25.380
23.330
19.170
16.040
13.610
1.40
1.50
1.60
1.70
1.80
±0.030
±0.030
±0.030
±0.030
±0.030
0.039
0.041
0.041
0.042
0.042
1.548
1.654
1.754
1.856
1.956
0.027
0.028
0.028
0.029
0.029
1.508
1.612
1.712
1.814
1.914
11.700
10.160
8.906
7.871
7.007
1.90
2.00
±0.030
±0.030
0.044
0.044
2.062
2.162
0.030
0.030
2.018
2.118
6.278
5.656
Conductor
Class 2
Max. conductor resistance
(W / km 20℃)
Diameter
（mm）
Tolerance
（mm）
Min. film thickness（mm）
Max. overall diameter（mm）
0.05
0.06
0.07
±0.003
±0.003
±0.003
0.004
0.004
0.004
0.069
0.081
0.091
10,240.00
6,966.00
4,990.00
0.08
0.09
0.10
0.11
0.12
±0.003
±0.003
±0.003
±0.003
±0.003
0.005
0.005
0.005
0.005
0.006
0.103
0.113
0.125
0.135
0.147
3,778.00
2,959.00
2,381.00
1,957.00
1,636.00
0.13
0.14
0.15
0.16
0.17
±0.003
±0.003
±0.003
±0.003
±0.003
0.006
0.006
0.006
0.007
0.007
0.157
0.167
0.177
0.189
0.199
1,389.00
1,193.00
1,037.00
908.80
803.20
0.18
0.19
0.20
0.21
0.22
±0.003
±0.003
±0.003
±0.003
±0.004
0.008
0.008
0.008
0.008
0.008
0.211
0.221
0.231
0.241
0.252
715.00
640.60
577.20
522.80
480.10
0.23
0.24
0.25
0.26
0.27
±0.004
±0.004
±0.004
±0.004
±0.004
0.009
0.009
0.009
0.009
0.009
0.264
0.274
0.284
0.294
0.304
438.10
402.20
370.20
341.80
316.60
0.28
0.29
0.30
0.32
0.35
±0.004
±0.004
±0.005
±0.005
±0.005
0.009
0.009
0.010
0.010
0.010
0.314
0.324
0.337
0.357
0.387
294.10
273.90
254.00
222.80
185.70
0.37
0.40
0.45
0.50
0.55
±0.005
±0.005
±0.006
±0.006
±0.006
0.010
0.011
0.011
0.012
0.012
0.407
0.439
0.490
0.542
0.592
165.90
141.70
112.10
89.95
74.18
0.60
0.65
0.70
0.75
0.80
±0.008
±0.008
±0.008
±0.008
±0.010
0.012
0.012
0.013
0.014
0.015
0.644
0.694
0.746
0.798
0.852
62.64
53.26
45.84
39.87
35.17
0.85
0.90
0.95
1.00
±0.010
±0.010
±0.010
±0.012
0.015
0.016
0.017
0.017
0.904
0.956
1.008
1.062
31.11
27.71
24.84
22.49
‧NEMA Specification of Magnet copper wire
AWG
SIZE
Nom.
Diameter (mm)
Single Build
Heavy Build
Min. film thickness（mm）
Max. overall diameter（mm）
Min. film thickness（mm）
Max. overall diameter（mm）
44
0.051
0.0025
0.061
0.005
0.069
43
0.056
0.0025
0.066
0.005
0.074
42
0.064
0.0025
0.076
0.0065
0.084
41
0.071
0.004
0.086
0.0065
0.091
40
0.079
0.004
0.094
0.0065
0.102
39
0.089
0.004
0.104
0.0075
0.114
38
0.102
0.004
0.119
0.009
0.130
37
0.114
0.005
0.135
0.009
0.145
36
0.127
0.005
0.147
0.010
0.160
35
0.142
0.005
0.163
0.0115
0.178
34
0.160
0.0065
0.183
0.0115
0.198
33
0.180
0.0065
0.206
0.0125
0.224
32
0.203
0.0075
0.231
0.014
0.249
31
0.226
0.0075
0.254
0.015
0.274
30
0.254
0.009
0.284
0.0165
0.302
29
0.287
0.009
0.320
0.019
0.338
28
0.32
0.010
0.356
0.0205
0.373
27
0.361
0.010
0.396
0.0205
0.419
26
0.404
0.012
0.439
0.0215
0.462
25
0.455
0.0115
0.493
0.023
0.516
24
0.511
0.0125
0.551
0.024
0.577
23
0.574
0.0125
0.617
0.0255
0.643
22
0.643
0.014
0.686
0.0265
0.714
21
0.724
0.014
0.770
0.028
0.800
20
0.813
0.015
0.864
0.0305
0.892
19
0.912
0.015
0.963
0.032
0.993
18
1.024
0.0165
1.077
0.033
1.110
17
1.151
0.018
1.207
0.0355
1.240
16
1.29
0.018
1.349
0.037
1.384
15
1.45
0.019
1.509
0.038
1.549
14
1.628
0.0205
1.692
0.0405
1.732
13
1.829
0.0205
1.892
0.0405
1.934
12
2.052
0.0205
2.117
0.0405
2.163
11
2.304
0.0215
2.373
0.042
2.418
10
2.588
0.0215
2.660
0.043
2.703
9
2.906
0.0215
2.980
0.043
3.023
8
3.264
0.0215
3.338
0.0445
3.383