南京时恒电子科技有限公司
规格承认书
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SHEET
客户名称:
CUSTOMER
产品名称:
PART NAME
MF58 玻壳测温型 NTC 热敏电阻器
产品规格:
PART NUMBER
MF58-502 H 3470(UL:E240991)
日期:
DATE
2017 年 07 月 20 日
确
认
CONFIRM
客户
品保部:
制造部:
供货商/制造商
规格书制作:
鞠晓丽
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品质部审核:
工程部:
生产部审核:
南京时恒电子科技有限公司
地址:南京市江宁区湖熟镇金阳路 18 号
TEL:025-52121868
Http: //www.shiheng.com.cn
邮编:211121
FAX:025-52122373
E-MAIL:sales@shiheng.com.cn
MF58 玻壳测温型 NTC 热敏电阻器
型号:MF58-502H3470
南京时恒电子科技有限公司
本规格书提供了南京时恒电子科技有限公司生产的 MF58 系列 NTC 热敏电阻的结
构尺寸、产品性能、试验条件、使用要求的描述,敬请贵司确认。
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时间:
1.电气性能
项目
符号
测试条件
单位
性能要求
1.1
25℃的零功率电阻值
R25
Ta=25±0.05℃ 测试功率≤0.1mw
KΩ
5KΩ±3%
1.2
B值
B25/50
B=[(Ta×Tb)/(Tb-Ta)]×ln(Ra/Rb)
Tb=50℃±0.05℃
K
3470±1%
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10
耗散系数
δ
静止空气中
mW/℃
≥2
时间常数
耐电压
绝缘电阻
工作温度范围
最大额定功率
阻温特性
阻值误差
τ
/
/
/
Pmax
/
/
静止空气中
1500V/AC 1min
500V/DC 1min
/
/
/
/
sec
/
MΩ
℃
mW
/
/
≤20
无击穿或飞弧
≥500
-55~ 250
50
见附表 1
见附表 2
2.可靠性
4.外形尺寸:
(单位:mm)
项目
2.1 引出端强度
2.2 可焊性
2.3 耐焊接热
2.4 稳态湿热
2.5 温度快速
变化
2.6 高温储存
2.7 低温储存
测试条件及方法
固定电阻端,拉力:10±1 N,
时间:10±1 秒
温度 245±5℃ 时间 2-3 秒
锡锅温度:260±5℃,浸入深
度距电阻体 6mm,时间 5±1
秒
温度:40℃±2℃,湿度:93±
2%,时间:500 小时
-55℃30min→25℃5min→
250℃30min→25℃5min,反复 5
次
温度: 250℃±5℃,
时间:1000 小时
温度: -55℃±5℃,
时间:1000 小时
技术要求
无可见性损伤
R25 ΔR/R≤±2%
着锡面积≥95%
R25 ΔR/R≤±2%
R25 ΔR/R≤±2%
R25 ΔR/R≤±2%
序号
名称
材料规格
数量
1
元件
NTC 热敏电阻
1
2
3
外壳
导线
玻璃
Φ0.5±0.05 镀锡钢线
1
2
R25 ΔR/R≤±2%
R25 ΔR/R≤±2%
5.产品型号说明
MF58
3、使用注意事项
备注
①
502
H
②
③
3470
④
3.1 本产品的用途:温度测量与控制;
① MF58:玻壳测温型 NTC 热敏电阻
3.2 避免流过热敏电阻芯片的电流引起元件自身发热而产生测量误差;
② 502: 25℃的零功率电阻值 5KΏ
3.3 烙铁焊接时,焊接处距玻壳端距离至少 2mm,焊接温度应低于
③ H:阻值精度代码 F-±1% G-±2% H-±3% J-±5%
360℃,焊接时间<3ses;
④ 3470:B25/50 值 3470K
3.4 若引线弯曲时,弯曲点应距玻壳端 2mm 以上,以免造成玻壳损伤;
6、认证
3.5 储存温度:-10℃ ~ 40℃;储存湿度:≤75% RH;
6.1 质量管理体系认证
3.6 避免存放在具有腐蚀性气体及光照的环境下;
3.7 包装打开后需重新密封保存。
ISO9001:2008
(01115Q20270R5M)
ISO/TS16949:2009
6.2 环境管理体系认证
6.3 环保检测报告
6.4
(0192416)
ISO14001:2004 (01113E20060R2M)
ROHS
产品 CQC 认证
(CQC09001033986)
6.5
江苏省高新技术产品认证 (150115G0377N)
6.6
安规认证 UL 1434 认证(File # E240991)
电 话:025-52121868
地 址:南京市江宁区湖熟镇金阳路 18 号
传 真:025-52122373
邮 箱: sales@shiheng.com.cn
邮 编:211121
网 址:Http://www.shiheng.com.cn
附表:1
南京时 恒阻温特性表
R25=5KΩ 精度:±3%
温度(℃)
B25/50=3470K
电阻(KΩ)
B25/85=3530K
精度:±1%(SH-27A)
电阻精度(%)
温度精度(℃)
最小值
中心值
最大值
△R
-△R
△T
-△T
-55
1477.390
1613.660
1760.910
9.125
-8.444
0.924
-0.855
-54
970.073
1055.050
1146.450
8.662
-8.054
0.939
-0.873
-53
673.681
730.006
790.328
8.263
-7.715
0.954
-0.891
-52
491.069
530.429
572.428
7.917
-7.420
0.969
-0.908
-51
373.227
402.026
432.657
7.619
-7.163
0.983
-0.924
-50
294.045
315.972
339.229
7.360
-6.939
0.996
-0.939
-49
238.919
256.198
274.479
7.135
-6.744
1.008
-0.953
-48
199.323
213.347
228.152
6.939
-6.573
1.019
-0.965
-47
170.079
181.754
194.055
6.768
-6.423
1.028
-0.976
-46
147.935
157.867
168.315
6.617
-6.291
1.036
-0.985
-45
130.784
139.391
148.431
6.485
-6.174
1.043
-0.993
-44
117.221
124.798
132.744
6.367
-6.071
1.049
-1.000
-43
106.287
113.045
120.124
6.262
-5.978
1.054
-1.006
-42
97.312
103.407
109.785
6.167
-5.894
1.057
-1.010
-41
89.818
95.366
101.166
6.081
-5.818
1.060
-1.014
-40
83.459
88.550
93.865
6.003
-5.748
1.061
-1.016
-39
77.982
82.682
87.585
5.930
-5.683
1.062
-1.018
-38
73.197
77.558
82.105
5.862
-5.623
1.062
-1.019
-37
68.960
73.025
77.260
5.799
-5.566
1.062
-1.019
-36
65.165
68.966
72.924
5.738
-5.512
1.061
-1.019
-35
61.726
65.291
69.000
5.680
-5.460
1.059
-1.018
-34
58.581
61.932
65.416
5.625
-5.410
1.057
-1.017
-33
55.681
58.836
62.113
5.570
-5.362
1.055
-1.016
-32
52.986
55.960
59.048
5.517
-5.314
1.053
-1.014
-31
50.468
53.274
56.186
5.466
-5.268
1.050
-1.012
-30
48.102
50.753
53.501
5.414
-5.222
1.048
-1.010
-29
45.871
48.376
50.971
5.364
-5.176
1.045
-1.008
-28
43.761
46.128
48.579
5.314
-5.131
1.042
-1.006
-27
41.759
43.997
46.313
5.264
-5.086
1.039
-1.004
-26
39.857
41.974
44.163
5.214
-5.041
1.036
-1.001
-25
38.048
40.050
42.118
5.165
-4.997
1.033
-0.999
-24
36.325
38.218
40.174
5.116
-4.952
1.030
-0.997
-23
34.684
36.474
38.323
5.067
-4.908
1.026
-0.994
-22
33.120
34.813
36.560
5.018
-4.864
1.023
-0.992
-21
31.629
33.231
34.882
4.969
-4.819
1.020
-0.989
-20
30.208
31.723
33.284
4.920
-4.775
1.017
-0.987
-19
28.854
30.287
31.763
4.872
-4.731
1.014
-0.985
-18
27.564
28.920
30.315
4.823
-4.687
1.011
-0.982
-17
26.336
27.618
28.937
4.775
-4.643
1.008
-0.980
-16
25.166
26.380
27.627
4.727
-4.599
1.005
-0.978
-15
24.053
25.201
26.380
4.679
-4.556
1.001
-0.975
-14
22.993
24.080
25.195
4.631
-4.512
0.998
-0.973
-13
21.985
23.013
24.069
4.584
-4.469
0.995
-0.970
-12
21.026
22.000
22.998
4.537
-4.426
0.992
-0.968
-11
20.114
21.036
21.980
4.490
-4.383
0.989
-0.965
-10
19.246
20.120
21.014
4.444
-4.341
0.986
-0.963
-9
18.421
19.249
20.095
4.397
-4.298
0.982
-0.960
-8
17.636
18.421
19.222
4.351
-4.256
0.979
-0.957
-7
16.890
17.633
18.393
4.306
-4.214
0.976
-0.955
-6
16.180
16.885
17.605
4.261
-4.173
0.972
-0.952
-5
15.505
16.174
16.856
4.216
-4.132
0.969
-0.949
-4
14.863
15.497
16.143
4.171
-4.091
0.965
-0.946
-3
14.251
14.853
15.466
4.127
-4.050
0.961
-0.943
-2
13.669
14.240
14.822
4.083
-4.009
0.958
-0.940
-1
13.115
13.657
14.209
4.040
-3.969
0.954
-0.937
0
12.739
13.262
13.793
4.009
-3.941
0.941
-0.925
1
12.084
12.573
13.070
3.954
-3.890
0.946
-0.930
2
11.604
12.069
12.541
3.911
-3.851
0.942
-0.927
3
11.147
11.589
12.037
3.869
-3.812
0.937
-0.924
4
10.711
11.131
11.557
3.827
-3.773
0.933
-0.920
5
10.294
10.693
11.098
3.786
-3.734
0.929
-0.916
6
9.896
10.276
10.661
3.744
-3.696
0.924
-0.912
7
9.516
9.878
10.243
3.703
-3.658
0.920
-0.908
8
9.153
9.497
9.845
3.662
-3.620
0.915
-0.904
9
8.805
9.133
9.463
3.622
-3.582
0.910
-0.900
10
8.653
8.973
9.296
3.604
-3.565
0.877
-0.868
11
8.155
8.451
8.751
3.542
-3.507
0.900
-0.891
12
7.850
8.132
8.417
3.502
-3.470
0.895
-0.887
13
7.558
7.827
8.098
3.462
-3.433
0.889
-0.882
14
7.278
7.534
7.792
3.423
-3.396
0.884
-0.877
15
7.010
7.254
7.499
3.384
-3.360
0.878
-0.872
16
6.753
6.985
7.219
3.345
-3.323
0.873
-0.867
17
6.506
6.727
6.949
3.306
-3.287
0.867
-0.862
18
6.269
6.480
6.691
3.267
-3.251
0.861
-0.857
19
6.041
6.242
6.443
3.228
-3.215
0.855
-0.851
20
5.822
6.014
6.206
3.190
-3.178
0.849
-0.846
21
5.612
5.794
5.977
3.152
-3.143
0.843
-0.840
22
5.410
5.584
5.758
3.113
-3.107
0.836
-0.834
23
5.216
5.381
5.547
3.075
-3.071
0.830
-0.829
24
5.029
5.187
5.344
3.037
-3.035
0.823
-0.823
25
4.850
5.000
5.150
3.000
-3.000
0.819
-0.819
26
4.673
4.819
4.966
3.037
-3.035
0.831
-0.830
27
4.504
4.646
4.789
3.075
-3.071
0.845
-0.843
28
4.340
4.480
4.619
3.113
-3.106
0.859
-0.857
29
4.184
4.319
4.455
3.150
-3.141
0.873
-0.870
30
4.033
4.165
4.298
3.188
-3.176
0.887
-0.884
31
3.887
4.016
4.146
3.225
-3.212
0.901
-0.897
32
3.747
3.873
4.000
3.263
-3.247
0.916
-0.911
33
3.613
3.735
3.859
3.300
-3.282
0.930
-0.925
34
3.483
3.603
3.723
3.337
-3.317
0.944
-0.938
35
3.359
3.475
3.592
3.375
-3.352
0.959
-0.952
36
3.239
3.352
3.467
3.412
-3.386
0.973
-0.966
37
3.123
3.234
3.345
3.449
-3.421
0.988
-0.980
38
3.012
3.120
3.228
3.486
-3.456
1.003
-0.994
39
2.905
3.010
3.116
3.523
-3.490
1.017
-1.008
40
2.802
2.904
3.007
3.561
-3.525
1.032
-1.022
41
2.702
2.802
2.903
3.598
-3.559
1.047
-1.036
42
2.607
2.704
2.802
3.634
-3.594
1.062
-1.050
43
2.515
2.609
2.705
3.671
-3.628
1.077
-1.065
44
2.426
2.518
2.612
3.708
-3.662
1.093
-1.079
45
2.341
2.431
2.522
3.745
-3.696
1.108
-1.094
46
2.259
2.346
2.435
3.782
-3.730
1.123
-1.108
47
2.180
2.265
2.351
3.818
-3.764
1.139
-1.123
48
2.103
2.187
2.271
3.855
-3.798
1.155
-1.138
49
2.030
2.111
2.193
3.891
-3.832
1.170
-1.152
50
1.960
2.039
2.119
3.928
-3.866
1.186
-1.167
51
1.892
1.969
2.047
3.964
-3.899
1.202
-1.182
52
1.826
1.901
1.977
4.000
-3.933
1.218
-1.198
53
1.764
1.836
1.911
4.036
-3.966
1.234
-1.213
54
1.703
1.774
1.846
4.072
-3.999
1.250
-1.228
55
1.645
1.714
1.784
4.108
-4.032
1.267
-1.243
56
1.589
1.656
1.725
4.144
-4.065
1.283
-1.259
57
1.535
1.600
1.667
4.179
-4.098
1.300
-1.275
58
1.483
1.547
1.612
4.215
-4.131
1.317
-1.290
59
1.433
1.495
1.559
4.250
-4.163
1.333
-1.306
60
1.385
1.445
1.507
4.285
-4.196
1.350
-1.322
61
1.338
1.397
1.458
4.321
-4.228
1.367
-1.338
62
1.294
1.351
1.410
4.356
-4.260
1.385
-1.354
63
1.251
1.307
1.364
4.390
-4.292
1.402
-1.371
64
1.210
1.264
1.320
4.425
-4.324
1.419
-1.387
65
1.170
1.223
1.278
4.460
-4.355
1.437
-1.403
66
1.132
1.184
1.237
4.494
-4.387
1.455
-1.420
67
1.095
1.145
1.197
4.528
-4.418
1.472
-1.437
68
1.059
1.109
1.159
4.562
-4.449
1.490
-1.453
69
1.025
1.073
1.123
4.596
-4.480
1.508
-1.470
70
0.993
1.039
1.088
4.630
-4.511
1.527
-1.487
71
0.961
1.007
1.054
4.663
-4.541
1.545
-1.505
72
0.931
0.975
1.021
4.696
-4.572
1.563
-1.522
73
0.901
0.945
0.989
4.730
-4.602
1.582
-1.539
74
0.873
0.915
0.959
4.763
-4.632
1.601
-1.557
75
0.846
0.887
0.930
4.795
-4.662
1.619
-1.574
76
0.820
0.860
0.902
4.828
-4.691
1.638
-1.592
77
0.795
0.834
0.875
4.860
-4.721
1.657
-1.610
78
0.770
0.809
0.848
4.892
-4.750
1.677
-1.628
79
0.747
0.784
0.823
4.924
-4.779
1.696
-1.646
80
0.724
0.761
0.799
4.956
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1.715
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81
0.703
0.739
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4.988
-4.836
1.735
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82
0.682
0.717
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5.019
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1.755
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83
0.662
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5.050
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84
0.642
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1.794
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85
0.654
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1.839
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86
0.606
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5.142
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1.835
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87
0.588
0.619
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5.173
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1.855
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88
0.571
0.602
0.633
5.203
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1.876
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89
0.555
0.585
0.616
5.233
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1.896
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90
0.540
0.569
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5.262
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1.917
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91
0.525
0.553
0.582
5.292
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1.938
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92
0.510
0.538
0.566
5.321
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1.959
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93
0.496
0.523
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5.350
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1.980
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94
0.483
0.509
0.536
5.379
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2.001
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95
0.469
0.495
0.522
5.408
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2.022
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96
0.457
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0.508
5.436
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2.044
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97
0.445
0.469
0.495
5.464
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2.065
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98
0.433
0.457
0.482
5.492
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2.087
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99
0.421
0.445
0.470
5.520
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2.109
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100
0.431
0.456
0.481
5.496
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2.154
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101
0.400
0.423
0.446
5.575
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2.153
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102
0.390
0.412
0.435
5.602
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2.175
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103
0.380
0.401
0.424
5.629
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2.197
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104
0.370
0.391
0.413
5.656
-5.438
2.219
-2.134
105
0.361
0.382
0.403
5.683
-5.462
2.242
-2.155
106
0.352
0.372
0.393
5.709
-5.486
2.264
-2.176
107
0.343
0.363
0.384
5.735
-5.509
2.287
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108
0.334
0.354
0.375
5.761
-5.533
2.310
-2.218
109
0.326
0.346
0.366
5.787
-5.556
2.333
-2.239
110
0.318
0.337
0.357
5.813
-5.579
2.356
-2.261
111
0.311
0.329
0.348
5.839
-5.601
2.379
-2.282
112
0.303
0.321
0.340
5.864
-5.624
2.402
-2.304
113
0.296
0.314
0.332
5.889
-5.647
2.426
-2.326
114
0.289
0.306
0.325
5.914
-5.669
2.449
-2.347
115
0.282
0.299
0.317
5.939
-5.691
2.473
-2.369
116
0.276
0.292
0.310
5.964
-5.713
2.496
-2.391
117
0.269
0.286
0.303
5.988
-5.735
2.520
-2.413
118
0.263
0.279
0.296
6.013
-5.757
2.544
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119
0.257
0.273
0.289
6.037
-5.778
2.568
-2.458
120
0.251
0.267
0.283
6.061
-5.800
2.592
-2.480
121
0.246
0.261
0.277
6.085
-5.821
2.616
-2.502
122
0.240
0.255
0.271
6.109
-5.842
2.640
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123
0.235
0.249
0.265
6.133
-5.863
2.665
-2.547
124
0.229
0.244
0.259
6.156
-5.884
2.689
-2.570
125
0.224
0.239
0.253
6.180
-5.905
2.714
-2.593
126
0.219
0.233
0.248
6.203
-5.925
2.738
-2.616
127
0.215
0.228
0.243
6.226
-5.946
2.763
-2.639
128
0.210
0.223
0.237
6.249
-5.966
2.788
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129
0.205
0.219
0.232
6.272
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2.813
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130
0.201
0.214
0.227
6.295
-6.007
2.838
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131
0.197
0.209
0.223
6.318
-6.027
2.863
-2.731
132
0.193
0.205
0.218
6.340
-6.047
2.888
-2.754
133
0.188
0.201
0.213
6.363
-6.067
2.913
-2.778
134
0.184
0.196
0.209
6.385
-6.087
2.938
-2.801
135
0.181
0.192
0.205
6.408
-6.106
2.964
-2.824
136
0.177
0.188
0.201
6.430
-6.126
2.989
-2.848
137
0.173
0.184
0.196
6.452
-6.145
3.015
-2.872
138
0.170
0.181
0.192
6.474
-6.165
3.040
-2.895
139
0.166
0.177
0.188
6.496
-6.184
3.066
-2.919
140
0.163
0.173
0.185
6.518
-6.204
3.092
-2.943
141
0.159
0.170
0.181
6.540
-6.223
3.118
-2.967
142
0.156
0.166
0.177
6.562
-6.242
3.144
-2.991
143
0.153
0.163
0.174
6.583
-6.261
3.170
-3.015
144
0.150
0.160
0.170
6.605
-6.280
3.196
-3.039
145
0.147
0.157
0.167
6.627
-6.299
3.222
-3.063
146
0.144
0.153
0.164
6.648
-6.318
3.248
-3.087
147
0.141
0.150
0.160
6.670
-6.337
3.275
-3.111
148
0.138
0.147
0.157
6.691
-6.356
3.301
-3.136
149
0.135
0.144
0.154
6.712
-6.375
3.328
-3.160
150
0.132
0.142
0.151
6.734
-6.393
3.354
-3.184
151
0.130
0.139
0.148
6.755
-6.412
3.381
-3.209
152
0.127
0.136
0.145
6.776
-6.431
3.407
-3.234
153
0.125
0.133
0.142
6.798
-6.449
3.434
-3.258
154
0.122
0.131
0.140
6.819
-6.468
3.461
-3.283
155
0.120
0.128
0.137
6.840
-6.486
3.488
-3.307
156
0.117
0.126
0.134
6.861
-6.505
3.515
-3.332
157
0.115
0.123
0.132
6.882
-6.523
3.542
-3.357
158
0.113
0.121
0.129
6.903
-6.541
3.569
-3.382
159
0.111
0.118
0.127
6.924
-6.560
3.596
-3.407
160
0.108
0.116
0.124
6.945
-6.578
3.623
-3.432
161
0.106
0.114
0.122
6.966
-6.596
3.651
-3.457
162
0.104
0.112
0.119
6.987
-6.615
3.678
-3.482
163
0.102
0.109
0.117
7.008
-6.633
3.705
-3.507
164
0.100
0.107
0.115
7.029
-6.651
3.733
-3.532
165
0.098
0.105
0.113
7.050
-6.669
3.760
-3.557
166
0.096
0.103
0.110
7.071
-6.688
3.788
-3.583
167
0.094
0.101
0.108
7.091
-6.706
3.816
-3.608
168
0.092
0.099
0.106
7.112
-6.724
3.843
-3.633
169
0.091
0.097
0.104
7.133
-6.742
3.871
-3.659
170
0.089
0.095
0.102
7.154
-6.760
3.899
-3.684
171
0.087
0.094
0.100
7.175
-6.778
3.927
-3.710
172
0.085
0.092
0.098
7.195
-6.796
3.955
-3.735
173
0.084
0.090
0.096
7.216
-6.814
3.983
-3.761
174
0.082
0.088
0.095
7.237
-6.832
4.011
-3.787
175
0.081
0.087
0.093
7.258
-6.850
4.039
-3.813
176
0.079
0.085
0.091
7.278
-6.868
4.067
-3.838
177
0.077
0.083
0.089
7.299
-6.886
4.096
-3.864
178
0.076
0.082
0.088
7.320
-6.904
4.124
-3.890
179
0.074
0.080
0.086
7.341
-6.922
4.153
-3.916
180
0.073
0.079
0.084
7.361
-6.940
4.181
-3.942
181
0.072
0.077
0.083
7.382
-6.958
4.210
-3.968
182
0.070
0.076
0.081
7.403
-6.976
4.238
-3.994
183
0.069
0.074
0.080
7.423
-6.994
4.267
-4.020
184
0.068
0.073
0.078
7.444
-7.012
4.296
-4.046
185
0.066
0.071
0.077
7.464
-7.030
4.325
-4.073
186
0.065
0.070
0.075
7.485
-7.047
4.353
-4.099
187
0.064
0.069
0.074
7.506
-7.065
4.382
-4.125
188
0.062
0.067
0.072
7.526
-7.083
4.411
-4.152
189
0.061
0.066
0.071
7.547
-7.101
4.441
-4.178
190
0.060
0.065
0.070
7.567
-7.118
4.470
-4.205
191
0.059
0.064
0.068
7.588
-7.136
4.499
-4.231
192
0.058
0.062
0.067
7.608
-7.154
4.528
-4.258
193
0.057
0.061
0.066
7.629
-7.171
4.558
-4.285
194
0.056
0.060
0.065
7.649
-7.189
4.587
-4.311
195
0.055
0.059
0.063
7.669
-7.207
4.617
-4.338
196
0.054
0.058
0.062
7.690
-7.224
4.646
-4.365
197
0.052
0.057
0.061
7.710
-7.242
4.676
-4.392
198
0.051
0.056
0.060
7.730
-7.259
4.706
-4.419
199
0.051
0.055
0.059
7.751
-7.277
4.736
-4.446
200
0.050
0.054
0.058
7.771
-7.294
4.766
-4.473
201
0.049
0.052
0.057
7.791
-7.311
4.796
-4.500
202
0.048
0.052
0.056
7.811
-7.329
4.826
-4.528
203
0.047
0.051
0.055
7.831
-7.346
4.856
-4.555
204
0.046
0.050
0.054
7.851
-7.363
4.886
-4.582
205
0.045
0.049
0.053
7.871
-7.380
4.917
-4.610
206
0.044
0.048
0.052
7.891
-7.397
4.947
-4.637
207
0.043
0.047
0.051
7.911
-7.414
4.978
-4.665
208
0.043
0.046
0.050
7.931
-7.431
5.008
-4.693
209
0.042
0.045
0.049
7.950
-7.448
5.039
-4.720
210
0.041
0.044
0.048
7.970
-7.465
5.070
-4.748
211
0.040
0.044
0.047
7.990
-7.482
5.100
-4.776
212
0.040
0.043
0.046
8.009
-7.498
5.131
-4.804
213
0.039
0.042
0.045
8.028
-7.515
5.163
-4.832
214
0.038
0.041
0.045
8.048
-7.532
5.194
-4.861
215
0.037
0.041
0.044
8.067
-7.548
5.225
-4.889
216
0.037
0.040
0.043
8.086
-7.564
5.256
-4.917
217
0.036
0.039
0.042
8.105
-7.581
5.288
-4.946
218
0.035
0.038
0.042
8.124
-7.597
5.319
-4.974
219
0.035
0.038
0.041
8.143
-7.613
5.351
-5.003
220
0.034
0.037
0.040
8.162
-7.629
5.383
-5.031
221
0.034
0.036
0.039
8.181
-7.645
5.415
-5.060
222
0.033
0.036
0.039
8.199
-7.661
5.447
-5.089
223
0.032
0.035
0.038
8.217
-7.677
5.479
-5.118
224
0.032
0.035
0.038
8.236
-7.692
5.511
-5.147
225
0.031
0.034
0.037
8.254
-7.708
5.543
-5.176
226
0.031
0.033
0.036
8.272
-7.723
5.576
-5.206
227
0.030
0.033
0.036
8.290
-7.738
5.608
-5.235
228
0.030
0.032
0.035
8.308
-7.753
5.641
-5.265
229
0.029
0.032
0.035
8.325
-7.768
5.674
-5.294
230
0.029
0.031
0.034
8.343
-7.783
5.707
-5.324
231
0.028
0.031
0.033
8.360
-7.798
5.740
-5.354
232
0.028
0.030
0.033
8.377
-7.813
5.773
-5.384
233
0.027
0.030
0.032
8.394
-7.827
5.806
-5.414
234
0.027
0.029
0.032
8.411
-7.841
5.839
-5.444
235
0.027
0.029
0.031
8.428
-7.855
5.873
-5.474
236
0.026
0.028
0.031
8.444
-7.869
5.907
-5.505
237
0.026
0.028
0.030
8.460
-7.883
5.940
-5.535
238
0.025
0.028
0.030
8.476
-7.897
5.974
-5.566
239
0.025
0.027
0.030
8.492
-7.910
6.008
-5.597
240
0.025
0.027
0.029
8.508
-7.924
6.043
-5.628
241
0.024
0.026
0.029
8.523
-7.937
6.077
-5.659
242
0.024
0.026
0.028
8.539
-7.950
6.112
-5.690
243
0.024
0.026
0.028
8.554
-7.963
6.146
-5.721
244
0.023
0.025
0.028
8.569
-7.975
6.181
-5.753
245
0.023
0.025
0.027
8.583
-7.988
6.216
-5.785
246
0.023
0.025
0.027
8.598
-8.000
6.251
-5.816
247
0.022
0.024
0.026
8.612
-8.012
6.286
-5.848
248
0.022
0.024
0.026
8.626
-8.024
6.322
-5.880
249
0.022
0.024
0.026
8.639
-8.035
6.357
-5.913
250
0.021
0.023
0.025
8.653
-8.046
6.393
-5.945
附表:2
南京时恒电阻误差曲线图
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