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
MF58-503 H 3950 (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:MF58-503H3950
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
50KΩ±3%
1.2
B值
B25/50
B=[(Ta×Tb)/(Tb-Ta)]×ln(Ra/Rb)
Tb=50℃±0.05℃
K
3950±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~ 195
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→
195℃30min→25℃5min,反复 5
次
温度: 195℃±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
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%
数量
备注
5.产品型号说明
MF58
503
H
3950
②
③
④
①
3、使用注意事项
材料规格
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;
② 503: 25℃的零功率电阻值 50KΏ
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%
④ 3950:B25/50 值 3950K
360℃,焊接时间<3ses;
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
(01115Q20270R5M)
ISO/TS16949:2009
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
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=50KΩ 精度:±3%
温度(℃)
B25/50=3950K
电阻(KΩ)
B25/85=4055K
精度:±1%(P214-9)
电阻精度(%)
温度精度(℃)
最小值
中心值
最大值
△R
-△R
△T
-△T
-55
3536.210
3807.000
4094.830
7.560
-7.112
1.021
-0.960
-54
3211.830
3454.420
3711.990
7.456
-7.022
1.022
-0.962
-53
2947.080
3166.920
3400.100
7.362
-6.941
1.022
-0.963
-52
2726.350
2927.420
3140.490
7.278
-6.868
1.021
-0.963
-51
2538.400
2723.640
2919.780
7.201
-6.801
1.020
-0.963
-50
2375.060
2546.680
2728.230
7.129
-6.738
1.018
-0.962
-49
2230.380
2390.020
2558.780
7.061
-6.679
1.015
-0.960
-48
2099.970
2248.910
2406.240
6.995
-6.622
1.013
-0.959
-47
1980.660
2119.880
2266.850
6.932
-6.567
1.010
-0.957
-46
1870.140
2000.430
2137.880
6.870
-6.513
1.007
-0.955
-45
1766.750
1888.750
2017.370
6.809
-6.459
1.004
-0.952
-44
1669.320
1783.580
1903.940
6.748
-6.405
1.001
-0.950
-43
1577.050
1684.020
1796.630
6.686
-6.352
0.998
-0.948
-42
1489.370
1589.480
1694.790
6.625
-6.297
0.994
-0.945
-41
1405.930
1499.560
1597.980
6.563
-6.243
0.991
-0.943
-40
1326.490
1414.000
1505.910
6.500
-6.188
0.988
-0.941
-39
1250.890
1332.610
1418.400
6.437
-6.132
0.985
-0.938
-38
1179.010
1255.290
1335.300
6.373
-6.076
0.982
-0.936
-37
1110.780
1181.940
1256.520
6.309
-6.019
0.979
-0.934
-36
1046.130
1112.460
1181.940
6.245
-5.963
0.976
-0.932
-35
984.971
1046.790
1111.490
6.180
-5.905
0.973
-0.930
-34
927.223
984.819
1045.050
6.116
-5.848
0.971
-0.928
-33
872.791
926.440
982.501
6.051
-5.790
0.968
-0.926
-32
821.570
871.537
923.712
5.986
-5.733
0.965
-0.924
-31
773.439
819.979
868.537
5.921
-5.675
0.962
-0.922
-30
728.271
771.623
816.821
5.857
-5.618
0.960
-0.920
-29
685.928
726.321
768.400
5.793
-5.561
0.957
-0.918
-28
646.269
683.915
723.102
5.729
-5.504
0.954
-0.917
-27
609.150
644.249
680.756
5.666
-5.447
0.951
-0.915
-26
574.425
607.163
641.188
5.604
-5.391
0.948
-0.912
-25
541.949
572.500
604.227
5.541
-5.336
0.945
-0.910
-24
511.582
540.105
569.706
5.480
-5.281
0.943
-0.908
-23
483.184
509.830
537.461
5.419
-5.226
0.939
-0.906
-22
456.625
481.531
507.339
5.359
-5.172
0.936
-0.904
-21
431.777
455.070
479.189
5.299
-5.118
0.933
-0.901
-20
408.520
430.318
452.872
5.241
-5.065
0.930
-0.899
-19
386.742
407.153
428.255
5.182
-5.013
0.926
-0.896
-18
366.336
385.459
405.215
5.125
-4.961
0.923
-0.893
-17
347.203
365.129
383.635
5.068
-4.909
0.919
-0.891
-16
329.249
346.063
363.408
5.012
-4.858
0.916
-0.888
-15
312.391
328.169
344.434
4.956
-4.807
0.912
-0.885
-14
296.547
311.361
326.621
4.901
-4.757
0.908
-0.881
-13
281.644
295.560
309.884
4.846
-4.708
0.904
-0.878
-12
267.615
280.693
294.145
4.792
-4.659
0.900
-0.875
-11
254.398
266.694
279.332
4.738
-4.610
0.896
-0.871
-10
241.935
253.500
265.378
4.685
-4.561
0.891
-0.868
-9
230.174
241.054
252.223
4.633
-4.513
0.887
-0.864
-8
219.066
229.307
239.811
4.580
-4.466
0.882
-0.860
-7
208.567
218.209
228.091
4.528
-4.418
0.878
-0.856
-6
198.636
207.717
217.017
4.477
-4.371
0.873
-0.852
-5
189.237
197.791
206.546
4.426
-4.324
0.868
-0.848
-4
180.334
188.394
196.637
4.375
-4.278
0.863
-0.844
-3
171.897
179.493
187.256
4.324
-4.231
0.858
-0.840
-2
163.897
171.057
178.369
4.274
-4.185
0.853
-0.835
-1
156.306
163.056
169.945
4.224
-4.139
0.848
-0.831
0
149.100
155.466
161.956
4.175
-4.094
0.842
-0.826
1
142.258
148.260
154.377
4.125
-4.048
0.837
-0.821
2
135.756
141.418
147.183
4.076
-4.003
0.832
-0.817
3
129.577
134.918
140.351
4.027
-3.958
0.826
-0.812
4
123.703
128.740
133.863
3.978
-3.913
0.821
-0.807
5
118.115
122.868
127.697
3.930
-3.868
0.815
-0.802
6
112.800
117.284
121.837
3.881
-3.823
0.809
-0.797
7
107.742
111.973
116.266
3.833
-3.778
0.804
-0.792
8
102.927
106.920
110.968
3.785
-3.734
0.798
-0.787
9
98.344
102.112
105.929
3.738
-3.690
0.792
-0.782
10
93.756
97.302
100.890
3.688
-3.643
0.789
-0.779
11
89.824
93.180
96.575
3.643
-3.601
0.780
-0.772
12
85.865
89.033
92.234
3.596
-3.558
0.774
-0.766
13
82.093
85.083
88.103
3.549
-3.514
0.768
-0.761
14
78.500
81.322
84.170
3.502
-3.470
0.762
-0.755
15
75.076
77.740
80.426
3.455
-3.427
0.756
-0.750
16
71.812
74.328
76.862
3.409
-3.383
0.750
-0.744
17
68.702
71.076
73.467
3.362
-3.340
0.744
-0.739
18
65.737
67.979
70.233
3.316
-3.297
0.738
-0.733
19
62.910
65.027
67.154
3.271
-3.254
0.731
-0.728
20
60.215
62.213
64.220
3.225
-3.211
0.725
-0.722
21
57.645
59.532
61.425
3.179
-3.169
0.719
-0.716
22
55.194
56.976
58.762
3.134
-3.126
0.712
-0.710
23
52.857
54.539
56.224
3.089
-3.084
0.706
-0.705
24
50.627
52.215
53.805
3.044
-3.042
0.699
-0.699
25
48.500
50.000
51.500
3.000
-3.000
0.694
-0.694
26
46.430
47.886
49.344
3.044
-3.041
0.707
-0.706
27
44.456
45.871
47.287
3.088
-3.083
0.721
-0.720
28
42.574
43.948
45.324
3.132
-3.125
0.735
-0.733
29
40.779
42.113
43.451
3.176
-3.166
0.750
-0.747
30
39.068
40.362
41.662
3.220
-3.207
0.764
-0.761
31
37.434
38.691
39.954
3.264
-3.248
0.779
-0.775
32
35.876
37.096
38.324
3.307
-3.289
0.793
-0.789
33
34.389
35.574
36.766
3.351
-3.329
0.808
-0.803
34
32.970
34.120
35.278
3.394
-3.369
0.823
-0.817
35
31.615
32.732
33.857
3.437
-3.410
0.838
-0.831
36
30.322
31.405
32.498
3.480
-3.450
0.853
-0.846
37
29.087
30.139
31.200
3.522
-3.489
0.868
-0.860
38
27.907
28.928
29.959
3.565
-3.529
0.883
-0.875
39
26.780
27.771
28.773
3.607
-3.568
0.899
-0.889
40
25.704
26.666
27.639
3.649
-3.607
0.914
-0.904
41
24.675
25.609
26.554
3.691
-3.646
0.930
-0.918
42
23.692
24.598
25.517
3.733
-3.685
0.945
-0.933
43
22.752
23.632
24.524
3.774
-3.724
0.961
-0.948
44
21.853
22.707
23.574
3.816
-3.762
0.977
-0.963
45
20.994
21.823
22.665
3.857
-3.800
0.993
-0.978
46
20.172
20.977
21.795
3.898
-3.838
1.008
-0.993
47
19.385
20.167
20.962
3.939
-3.876
1.024
-1.008
48
18.633
19.392
20.164
3.980
-3.914
1.041
-1.023
49
17.913
18.650
19.400
4.020
-3.951
1.057
-1.039
50
17.224
17.940
18.668
4.061
-3.989
1.073
-1.054
51
16.564
17.259
17.967
4.101
-4.026
1.089
-1.070
52
15.932
16.607
17.295
4.141
-4.063
1.106
-1.085
53
15.328
15.983
16.651
4.181
-4.099
1.122
-1.101
54
14.748
15.385
16.034
4.221
-4.136
1.139
-1.116
55
14.193
14.811
15.442
4.260
-4.172
1.156
-1.132
56
13.661
14.262
14.875
4.300
-4.209
1.173
-1.148
57
13.152
13.735
14.331
4.339
-4.245
1.190
-1.164
58
12.663
13.229
13.809
4.378
-4.281
1.207
-1.180
59
12.195
12.745
13.308
4.417
-4.316
1.224
-1.196
60
11.746
12.280
12.828
4.456
-4.352
1.241
-1.212
61
11.315
11.835
12.367
4.494
-4.387
1.258
-1.228
62
10.902
11.407
11.924
4.533
-4.422
1.275
-1.244
63
10.506
10.997
11.499
4.571
-4.457
1.293
-1.261
64
10.126
10.603
11.092
4.609
-4.492
1.310
-1.277
65
9.762
10.225
10.700
4.647
-4.527
1.328
-1.294
66
9.412
9.862
10.324
4.685
-4.561
1.346
-1.310
67
9.076
9.513
9.963
4.723
-4.596
1.363
-1.327
68
8.754
9.179
9.616
4.760
-4.630
1.381
-1.344
69
8.444
8.857
9.282
4.798
-4.664
1.399
-1.360
70
8.147
8.549
8.962
4.835
-4.698
1.417
-1.377
71
7.862
8.252
8.654
4.872
-4.731
1.436
-1.394
72
7.587
7.967
8.358
4.909
-4.765
1.454
-1.411
73
7.324
7.693
8.074
4.945
-4.798
1.472
-1.428
74
7.071
7.430
7.800
4.982
-4.831
1.491
-1.445
75
6.828
7.177
7.537
5.018
-4.864
1.509
-1.463
76
6.594
6.934
7.284
5.055
-4.897
1.528
-1.480
77
6.370
6.700
7.041
5.091
-4.930
1.546
-1.498
78
6.154
6.475
6.807
5.126
-4.962
1.565
-1.515
79
5.946
6.259
6.582
5.162
-4.994
1.584
-1.533
80
5.746
6.051
6.365
5.198
-5.026
1.603
-1.550
81
5.555
5.851
6.157
5.233
-5.058
1.622
-1.568
82
5.370
5.658
5.956
5.268
-5.090
1.641
-1.586
83
5.192
5.473
5.763
5.303
-5.122
1.661
-1.604
84
5.021
5.294
5.577
5.338
-5.153
1.680
-1.622
85
4.857
5.123
5.398
5.373
-5.184
1.699
-1.640
86
4.699
4.957
5.225
5.408
-5.216
1.719
-1.658
87
4.546
4.798
5.059
5.442
-5.246
1.739
-1.676
88
4.400
4.645
4.899
5.476
-5.277
1.758
-1.694
89
4.258
4.497
4.745
5.510
-5.308
1.778
-1.713
90
4.122
4.355
4.596
5.544
-5.338
1.798
-1.731
91
3.991
4.218
4.453
5.578
-5.368
1.818
-1.750
92
3.865
4.086
4.315
5.612
-5.399
1.838
-1.769
93
3.744
3.959
4.182
5.645
-5.429
1.859
-1.787
94
3.626
3.836
4.054
5.678
-5.458
1.879
-1.806
95
3.514
3.718
3.930
5.711
-5.488
1.899
-1.825
96
3.405
3.604
3.811
5.744
-5.517
1.920
-1.844
97
3.300
3.494
3.695
5.777
-5.547
1.940
-1.863
98
3.199
3.388
3.584
5.810
-5.576
1.961
-1.882
99
3.101
3.285
3.477
5.842
-5.605
1.982
-1.901
100
3.007
3.187
3.374
5.874
-5.633
2.003
-1.920
101
2.916
3.091
3.274
5.907
-5.662
2.024
-1.940
102
2.829
2.999
3.177
5.939
-5.691
2.045
-1.959
103
2.744
2.910
3.084
5.970
-5.719
2.066
-1.979
104
2.662
2.825
2.994
6.002
-5.747
2.087
-1.998
105
2.584
2.742
2.907
6.034
-5.775
2.108
-2.018
106
2.508
2.662
2.824
6.065
-5.803
2.130
-2.038
107
2.434
2.585
2.742
6.096
-5.831
2.151
-2.058
108
2.363
2.510
2.664
6.127
-5.858
2.173
-2.078
109
2.295
2.438
2.588
6.158
-5.886
2.195
-2.098
110
2.228
2.368
2.515
6.189
-5.913
2.216
-2.118
111
2.164
2.301
2.444
6.220
-5.940
2.238
-2.138
112
2.102
2.236
2.376
6.250
-5.967
2.260
-2.158
113
2.043
2.173
2.309
6.280
-5.994
2.282
-2.178
114
1.985
2.112
2.245
6.311
-6.021
2.305
-2.199
115
1.929
2.053
2.183
6.341
-6.047
2.327
-2.219
116
1.875
1.996
2.123
6.371
-6.074
2.349
-2.240
117
1.822
1.941
2.065
6.401
-6.100
2.372
-2.260
118
1.772
1.887
2.009
6.430
-6.126
2.394
-2.281
119
1.723
1.836
1.954
6.460
-6.152
2.417
-2.302
120
1.675
1.785
1.901
6.489
-6.178
2.439
-2.322
121
1.629
1.737
1.850
6.519
-6.204
2.462
-2.343
122
1.585
1.690
1.801
6.548
-6.230
2.485
-2.364
123
1.541
1.644
1.753
6.577
-6.256
2.508
-2.385
124
1.500
1.600
1.706
6.606
-6.281
2.531
-2.406
125
1.459
1.558
1.661
6.635
-6.306
2.554
-2.428
126
1.420
1.516
1.617
6.664
-6.332
2.577
-2.449
127
1.382
1.476
1.575
6.692
-6.357
2.601
-2.470
128
1.345
1.437
1.534
6.721
-6.382
2.624
-2.492
129
1.309
1.399
1.494
6.749
-6.407
2.647
-2.513
130
1.275
1.363
1.455
6.778
-6.432
2.671
-2.535
131
1.241
1.327
1.417
6.806
-6.456
2.695
-2.556
132
1.209
1.292
1.381
6.834
-6.481
2.718
-2.578
133
1.177
1.259
1.345
6.862
-6.505
2.742
-2.600
134
1.146
1.227
1.311
6.890
-6.530
2.766
-2.621
135
1.117
1.195
1.278
6.918
-6.554
2.790
-2.643
136
1.088
1.164
1.245
6.945
-6.578
2.814
-2.665
137
1.060
1.135
1.214
6.973
-6.603
2.838
-2.687
138
1.033
1.106
1.183
7.001
-6.627
2.862
-2.709
139
1.006
1.078
1.154
7.028
-6.651
2.886
-2.731
140
0.980
1.051
1.125
7.055
-6.674
2.911
-2.754
141
0.956
1.024
1.097
7.083
-6.698
2.935
-2.776
142
0.931
0.999
1.070
7.110
-6.722
2.960
-2.798
143
0.908
0.974
1.043
7.137
-6.745
2.984
-2.821
144
0.885
0.949
1.017
7.164
-6.769
3.009
-2.843
145
0.863
0.926
0.992
7.191
-6.792
3.034
-2.866
146
0.841
0.903
0.968
7.218
-6.816
3.059
-2.888
147
0.820
0.881
0.944
7.244
-6.839
3.084
-2.911
148
0.800
0.859
0.921
7.271
-6.862
3.109
-2.934
149
0.780
0.838
0.899
7.298
-6.885
3.134
-2.957
150
0.761
0.818
0.877
7.324
-6.908
3.159
-2.979
151
0.742
0.798
0.856
7.351
-6.931
3.184
-3.002
152
0.724
0.778
0.836
7.377
-6.954
3.210
-3.025
153
0.706
0.760
0.816
7.403
-6.977
3.235
-3.049
154
0.689
0.741
0.796
7.429
-6.999
3.260
-3.072
155
0.673
0.723
0.777
7.455
-7.022
3.286
-3.095
156
0.656
0.706
0.759
7.481
-7.044
3.312
-3.118
157
0.641
0.689
0.741
7.507
-7.067
3.337
-3.142
158
0.625
0.673
0.724
7.533
-7.089
3.363
-3.165
159
0.610
0.657
0.707
7.559
-7.111
3.389
-3.189
160
0.596
0.642
0.690
7.584
-7.133
3.415
-3.212
161
0.582
0.627
0.674
7.610
-7.155
3.441
-3.236
162
0.568
0.612
0.659
7.635
-7.177
3.468
-3.260
163
0.555
0.598
0.644
7.661
-7.199
3.494
-3.283
164
0.542
0.584
0.629
7.686
-7.221
3.520
-3.307
165
0.529
0.570
0.614
7.711
-7.242
3.547
-3.331
166
0.517
0.557
0.600
7.736
-7.264
3.573
-3.355
167
0.505
0.544
0.587
7.761
-7.285
3.600
-3.379
168
0.493
0.532
0.574
7.786
-7.307
3.627
-3.403
169
0.482
0.520
0.561
7.811
-7.328
3.653
-3.428
170
0.471
0.508
0.548
7.835
-7.349
3.680
-3.452
171
0.460
0.497
0.536
7.860
-7.370
3.707
-3.476
172
0.450
0.486
0.524
7.884
-7.391
3.734
-3.501
173
0.440
0.475
0.512
7.908
-7.412
3.762
-3.526
174
0.430
0.464
0.501
7.933
-7.433
3.789
-3.550
175
0.420
0.454
0.490
7.957
-7.454
3.816
-3.575
176
0.411
0.444
0.480
7.981
-7.474
3.844
-3.600
177
0.402
0.434
0.469
8.004
-7.494
3.871
-3.625
178
0.393
0.425
0.459
8.028
-7.515
3.899
-3.650
179
0.384
0.416
0.449
8.052
-7.535
3.927
-3.675
180
0.376
0.407
0.440
8.075
-7.555
3.955
-3.700
181
0.368
0.398
0.430
8.099
-7.575
3.982
-3.725
182
0.360
0.390
0.421
8.122
-7.595
4.010
-3.750
183
0.352
0.381
0.412
8.145
-7.615
4.039
-3.776
184
0.345
0.373
0.404
8.168
-7.634
4.067
-3.801
185
0.338
0.366
0.396
8.191
-7.654
4.095
-3.827
186
0.330
0.358
0.387
8.213
-7.673
4.124
-3.852
187
0.324
0.351
0.379
8.236
-7.692
4.152
-3.878
188
0.317
0.343
0.372
8.258
-7.711
4.181
-3.904
189
0.310
0.336
0.364
8.281
-7.730
4.210
-3.930
190
0.304
0.330
0.357
8.303
-7.749
4.238
-3.956
191
0.298
0.323
0.350
8.325
-7.768
4.267
-3.982
192
0.292
0.316
0.343
8.347
-7.787
4.296
-4.008
193
0.286
0.310
0.336
8.368
-7.805
4.326
-4.035
194
0.280
0.304
0.330
8.390
-7.823
4.355
-4.061
195
0.275
0.298
0.323
8.411
-7.842
4.384
-4.087
附表:2
南京时恒电阻误差曲线图
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