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 J 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:MF58-503J3950
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±5%
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
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
503
J
②
③
①
3、使用注意事项
备注
3950
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;
② 503: 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:±5%
温度(℃)
B25/50=3950K
电阻(kΩ)
B25/85=4055K
电阻精度(%)
精度:±1%(P214-9)
温度精度(℃)
最小值
中心值
最大值
△R
-△R
△T
-△T
-55
3463.300
3807.000
4174.340
9.649
-9.028
1.303
-1.219
-54
3145.610
3454.420
3784.060
9.542
-8.939
1.308
-1.225
-53
2886.320
3166.920
3466.120
9.447
-8.860
1.311
-1.230
-52
2670.140
2927.420
3201.470
9.361
-8.788
1.313
-1.233
-51
2486.060
2723.640
2976.470
9.282
-8.722
1.314
-1.235
-50
2326.090
2546.680
2781.210
9.209
-8.661
1.315
-1.236
-49
2184.390
2390.020
2608.460
9.139
-8.603
1.314
-1.237
-48
2056.670
2248.910
2452.960
9.073
-8.547
1.314
-1.238
-47
1939.820
2119.880
2310.870
9.009
-8.493
1.313
-1.237
-46
1831.580
2000.430
2179.390
8.945
-8.440
1.311
-1.237
-45
1730.320
1888.750
2056.540
8.883
-8.388
1.310
-1.237
-44
1634.900
1783.580
1940.910
8.820
-8.335
1.308
-1.236
-43
1544.530
1684.020
1831.510
8.758
-8.283
1.307
-1.236
-42
1458.660
1589.480
1727.690
8.695
-8.229
1.305
-1.235
-41
1376.950
1499.560
1629.010
8.632
-8.176
1.304
-1.235
-40
1299.140
1414.000
1535.150
8.568
-8.122
1.303
-1.235
-39
1225.100
1332.610
1445.940
8.504
-8.068
1.302
-1.235
-38
1154.700
1255.290
1361.230
8.439
-8.013
1.301
-1.235
-37
1087.880
1181.940
1280.910
8.374
-7.957
1.300
-1.235
-36
1024.560
1112.460
1204.890
8.308
-7.901
1.299
-1.235
-35
964.662
1046.790
1133.070
8.242
-7.845
1.298
-1.236
-34
908.105
984.819
1065.340
8.176
-7.789
1.298
-1.236
-33
854.796
926.440
1001.570
8.110
-7.733
1.297
-1.237
-32
804.630
871.537
941.648
8.044
-7.676
1.297
-1.238
-31
757.492
819.979
885.401
7.978
-7.620
1.297
-1.239
-30
713.255
771.623
832.682
7.912
-7.564
1.297
-1.239
-29
671.785
726.321
783.320
7.847
-7.508
1.296
-1.240
-28
632.944
683.915
737.143
7.782
-7.452
1.296
-1.241
-27
596.591
644.249
693.975
7.718
-7.397
1.296
-1.242
-26
562.581
607.163
653.639
7.654
-7.342
1.296
-1.243
-25
530.775
572.500
615.960
7.591
-7.288
1.295
-1.244
-24
501.033
540.105
580.768
7.528
-7.234
1.295
-1.244
-23
473.222
509.830
547.898
7.466
-7.180
1.294
-1.245
-22
447.210
481.531
517.190
7.405
-7.127
1.294
-1.245
-21
422.874
455.070
488.494
7.344
-7.075
1.293
-1.246
-20
400.097
430.318
461.666
7.284
-7.023
1.293
-1.246
-19
378.768
407.153
436.571
7.225
-6.971
1.292
-1.246
-18
358.783
385.459
413.083
7.166
-6.920
1.291
-1.246
-17
340.044
365.129
391.084
7.108
-6.870
1.290
-1.246
-16
322.461
346.063
370.464
7.051
-6.820
1.288
-1.246
-15
305.949
328.169
351.122
6.994
-6.770
1.287
-1.246
-14
290.432
311.361
332.963
6.938
-6.721
1.285
-1.245
-13
275.837
295.560
315.902
6.882
-6.673
1.284
-1.245
-12
262.097
280.693
299.857
6.827
-6.624
1.282
-1.244
-11
249.153
266.694
284.756
6.772
-6.577
1.280
-1.243
-10
236.947
253.500
270.531
6.718
-6.529
1.278
-1.242
-9
225.428
241.054
257.120
6.664
-6.482
1.276
-1.241
-8
214.549
229.307
244.467
6.611
-6.435
1.273
-1.240
-7
204.266
218.209
232.520
6.558
-6.389
1.271
-1.238
-6
194.541
207.717
221.231
6.506
-6.343
1.268
-1.237
-5
185.335
197.791
210.556
6.453
-6.297
1.266
-1.235
-4
176.616
188.394
200.455
6.402
-6.251
1.263
-1.233
-3
168.353
179.493
190.892
6.350
-6.206
1.260
-1.231
-2
160.517
171.057
181.832
6.299
-6.161
1.257
-1.230
-1
153.083
163.056
173.245
6.248
-6.116
1.254
-1.227
0
146.026
155.466
165.101
6.197
-6.071
1.251
-1.225
1
139.324
148.260
157.374
6.147
-6.027
1.248
-1.223
2
132.957
141.418
150.041
6.097
-5.982
1.244
-1.221
3
126.906
134.918
143.077
6.047
-5.938
1.241
-1.219
4
121.152
128.740
136.462
5.997
-5.894
1.237
-1.216
5
115.680
122.868
130.177
5.948
-5.850
1.234
-1.214
6
110.474
117.284
124.203
5.899
-5.806
1.230
-1.211
7
105.520
111.973
118.523
5.849
-5.762
1.227
-1.208
8
100.805
106.920
113.123
5.801
-5.719
1.223
-1.206
9
96.316
102.112
107.986
5.752
-5.675
1.219
-1.203
10
91.823
97.302
102.849
5.701
-5.630
1.219
-1.204
11
87.972
93.180
98.450
5.655
-5.589
1.212
-1.198
12
84.094
89.033
94.025
5.607
-5.546
1.208
-1.195
13
80.401
85.083
89.814
5.559
-5.503
1.204
-1.192
14
76.881
81.322
85.805
5.511
-5.460
1.200
-1.189
15
73.528
77.740
81.988
5.464
-5.418
1.196
-1.186
16
70.332
74.328
78.354
5.417
-5.375
1.192
-1.183
17
67.285
71.076
74.893
5.369
-5.333
1.188
-1.180
18
64.382
67.979
71.597
5.323
-5.291
1.184
-1.177
19
61.613
65.027
68.458
5.276
-5.249
1.180
-1.174
20
58.974
62.213
65.467
5.229
-5.207
1.176
-1.171
21
56.457
59.532
62.618
5.183
-5.165
1.172
-1.168
22
54.056
56.976
59.903
5.137
-5.124
1.168
-1.165
23
51.767
54.539
57.316
5.091
-5.082
1.163
-1.161
24
49.583
52.215
54.850
5.045
-5.041
1.159
-1.158
25
47.500
50.000
52.500
5.000
-5.000
1.156
-1.156
26
45.472
47.886
50.302
5.045
-5.041
1.172
-1.171
27
43.539
45.871
48.206
5.090
-5.081
1.189
-1.187
28
41.696
43.948
46.205
5.135
-5.122
1.206
-1.203
29
39.939
42.113
44.295
5.180
-5.162
1.223
-1.219
30
38.262
40.362
42.471
5.225
-5.203
1.240
-1.235
31
36.663
38.691
40.730
5.269
-5.243
1.257
-1.251
32
35.137
37.096
39.068
5.313
-5.283
1.275
-1.268
33
33.680
35.574
37.480
5.358
-5.322
1.293
-1.284
34
32.290
34.120
35.963
5.401
-5.362
1.310
-1.301
35
30.963
32.732
34.514
5.445
-5.401
1.328
-1.317
36
29.697
31.405
33.129
5.489
-5.440
1.346
-1.334
37
28.487
30.139
31.806
5.532
-5.479
1.364
-1.351
38
27.332
28.928
30.541
5.576
-5.518
1.382
-1.368
39
26.228
27.771
29.332
5.619
-5.556
1.400
-1.385
40
25.174
26.666
28.176
5.662
-5.595
1.419
-1.402
41
24.166
25.609
27.070
5.704
-5.633
1.437
-1.419
42
23.203
24.598
26.012
5.747
-5.671
1.455
-1.436
43
22.283
23.632
25.000
5.789
-5.709
1.474
-1.454
44
21.402
22.707
24.032
5.832
-5.746
1.493
-1.471
45
20.561
21.823
23.105
5.874
-5.784
1.512
-1.489
46
19.756
20.977
22.218
5.915
-5.821
1.531
-1.506
47
18.986
20.167
21.369
5.957
-5.858
1.550
-1.524
48
18.249
19.392
20.555
5.999
-5.895
1.569
-1.542
49
17.544
18.650
19.777
6.040
-5.932
1.588
-1.559
50
16.869
17.940
19.031
6.081
-5.968
1.607
-1.577
51
16.223
17.259
18.316
6.122
-6.005
1.627
-1.595
52
15.604
16.607
17.631
6.163
-6.041
1.646
-1.613
53
15.011
15.983
16.975
6.204
-6.077
1.666
-1.632
54
14.444
15.385
16.345
6.244
-6.113
1.686
-1.650
55
13.900
14.811
15.742
6.285
-6.148
1.705
-1.668
56
13.380
14.262
15.164
6.325
-6.184
1.725
-1.687
57
12.880
13.735
14.609
6.365
-6.219
1.745
-1.705
58
12.402
13.229
14.077
6.405
-6.254
1.765
-1.724
59
11.943
12.745
13.566
6.445
-6.289
1.786
-1.742
60
11.504
12.280
13.077
6.484
-6.324
1.806
-1.761
61
11.082
11.835
12.607
6.523
-6.359
1.826
-1.780
62
10.678
11.407
12.156
6.563
-6.393
1.847
-1.799
63
10.290
10.997
11.723
6.602
-6.427
1.867
-1.818
64
9.918
10.603
11.307
6.641
-6.461
1.888
-1.837
65
9.560
10.225
10.908
6.679
-6.495
1.909
-1.856
66
9.218
9.862
10.524
6.718
-6.529
1.930
-1.876
67
8.889
9.513
10.156
6.756
-6.563
1.951
-1.895
68
8.573
9.179
9.802
6.795
-6.596
1.972
-1.914
69
8.270
8.857
9.463
6.833
-6.630
1.993
-1.934
70
7.979
8.549
9.136
6.870
-6.663
2.014
-1.953
71
7.699
8.252
8.822
6.908
-6.696
2.036
-1.973
72
7.431
7.967
8.520
6.946
-6.728
2.057
-1.993
73
7.173
7.693
8.230
6.983
-6.761
2.079
-2.013
74
6.925
7.430
7.952
7.020
-6.793
2.101
-2.033
75
6.687
7.177
7.684
7.058
-6.826
2.122
-2.053
76
6.458
6.934
7.426
7.094
-6.858
2.144
-2.073
77
6.238
6.700
7.178
7.131
-6.890
2.166
-2.093
78
6.027
6.475
6.939
7.168
-6.922
2.189
-2.113
79
5.823
6.259
6.710
7.204
-6.953
2.211
-2.134
80
5.628
6.051
6.489
7.240
-6.985
2.233
-2.154
81
5.440
5.851
6.276
7.277
-7.016
2.256
-2.175
82
5.259
5.658
6.072
7.312
-7.047
2.278
-2.196
83
5.085
5.473
5.875
7.348
-7.078
2.301
-2.216
84
4.918
5.294
5.685
7.384
-7.109
2.324
-2.237
85
4.757
5.123
5.503
7.419
-7.139
2.347
-2.258
86
4.602
4.957
5.327
7.454
-7.170
2.370
-2.279
87
4.452
4.798
5.157
7.489
-7.200
2.393
-2.300
88
4.309
4.645
4.994
7.524
-7.230
2.416
-2.322
89
4.171
4.497
4.837
7.559
-7.260
2.439
-2.343
90
4.037
4.355
4.686
7.594
-7.290
2.463
-2.364
91
3.909
4.218
4.540
7.628
-7.320
2.487
-2.386
92
3.785
4.086
4.399
7.662
-7.349
2.510
-2.408
93
3.666
3.959
4.263
7.696
-7.378
2.534
-2.429
94
3.552
3.836
4.132
7.730
-7.408
2.558
-2.451
95
3.441
3.718
4.006
7.764
-7.437
2.582
-2.473
96
3.335
3.604
3.885
7.798
-7.465
2.606
-2.495
97
3.232
3.494
3.767
7.831
-7.494
2.630
-2.517
98
3.133
3.388
3.654
7.864
-7.523
2.655
-2.539
99
3.037
3.285
3.545
7.897
-7.551
2.679
-2.562
100
2.945
3.187
3.439
7.930
-7.579
2.704
-2.584
101
2.856
3.091
3.337
7.963
-7.607
2.728
-2.606
102
2.770
2.999
3.239
7.996
-7.635
2.753
-2.629
103
2.687
2.910
3.144
8.028
-7.663
2.778
-2.652
104
2.607
2.825
3.053
8.060
-7.690
2.803
-2.674
105
2.530
2.742
2.964
8.092
-7.718
2.828
-2.697
106
2.456
2.662
2.878
8.124
-7.745
2.853
-2.720
107
2.384
2.585
2.796
8.156
-7.772
2.879
-2.743
108
2.314
2.510
2.716
8.188
-7.799
2.904
-2.766
109
2.247
2.438
2.639
8.220
-7.826
2.929
-2.789
110
2.182
2.368
2.564
8.251
-7.853
2.955
-2.812
111
2.120
2.301
2.492
8.282
-7.879
2.981
-2.836
112
2.059
2.236
2.422
8.313
-7.906
3.007
-2.859
113
2.000
2.173
2.354
8.344
-7.932
3.033
-2.883
114
1.944
2.112
2.289
8.375
-7.958
3.059
-2.906
115
1.889
2.053
2.226
8.406
-7.984
3.085
-2.930
116
1.836
1.996
2.164
8.436
-8.010
3.111
-2.954
117
1.785
1.941
2.105
8.467
-8.036
3.137
-2.978
118
1.735
1.887
2.048
8.497
-8.062
3.164
-3.002
119
1.687
1.836
1.992
8.527
-8.087
3.190
-3.026
120
1.641
1.785
1.938
8.557
-8.113
3.217
-3.050
121
1.596
1.737
1.886
8.587
-8.138
3.243
-3.074
122
1.552
1.690
1.836
8.617
-8.163
3.270
-3.098
123
1.510
1.644
1.787
8.646
-8.188
3.297
-3.122
124
1.469
1.600
1.739
8.676
-8.213
3.324
-3.147
125
1.429
1.558
1.693
8.705
-8.238
3.351
-3.171
126
1.391
1.516
1.649
8.735
-8.263
3.378
-3.196
127
1.354
1.476
1.605
8.764
-8.288
3.406
-3.221
128
1.317
1.437
1.563
8.793
-8.312
3.433
-3.245
129
1.282
1.399
1.523
8.822
-8.336
3.461
-3.270
130
1.249
1.363
1.483
8.851
-8.361
3.488
-3.295
131
1.216
1.327
1.445
8.880
-8.385
3.516
-3.320
132
1.184
1.292
1.408
8.908
-8.409
3.543
-3.345
133
1.153
1.259
1.372
8.937
-8.433
3.571
-3.370
134
1.123
1.227
1.337
8.965
-8.457
3.599
-3.395
135
1.094
1.195
1.303
8.994
-8.481
3.627
-3.420
136
1.065
1.164
1.270
9.022
-8.505
3.655
-3.446
137
1.038
1.135
1.237
9.050
-8.528
3.683
-3.471
138
1.011
1.106
1.206
9.078
-8.552
3.712
-3.496
139
0.985
1.078
1.176
9.106
-8.575
3.740
-3.522
140
0.960
1.051
1.147
9.134
-8.599
3.769
-3.548
141
0.936
1.024
1.118
9.162
-8.622
3.797
-3.573
142
0.912
0.999
1.090
9.190
-8.645
3.826
-3.599
143
0.889
0.974
1.063
9.217
-8.668
3.854
-3.625
144
0.867
0.949
1.037
9.245
-8.691
3.883
-3.651
145
0.845
0.926
1.012
9.272
-8.714
3.912
-3.677
146
0.824
0.903
0.987
9.300
-8.737
3.941
-3.703
147
0.803
0.881
0.963
9.327
-8.760
3.970
-3.729
148
0.783
0.859
0.939
9.354
-8.782
3.999
-3.755
149
0.764
0.838
0.917
9.381
-8.805
4.028
-3.781
150
0.745
0.818
0.894
9.408
-8.828
4.058
-3.807
151
0.727
0.798
0.873
9.435
-8.850
4.087
-3.834
152
0.709
0.778
0.852
9.462
-8.872
4.117
-3.860
153
0.692
0.760
0.832
9.489
-8.895
4.146
-3.887
154
0.675
0.741
0.812
9.515
-8.917
4.176
-3.913
155
0.659
0.723
0.793
9.542
-8.939
4.206
-3.940
156
0.643
0.706
0.774
9.568
-8.961
4.236
-3.967
157
0.627
0.689
0.756
9.595
-8.983
4.266
-3.994
158
0.612
0.673
0.738
9.621
-9.005
4.296
-4.020
159
0.598
0.657
0.721
9.647
-9.026
4.326
-4.047
160
0.584
0.642
0.704
9.673
-9.048
4.356
-4.074
161
0.570
0.627
0.687
9.699
-9.070
4.386
-4.102
162
0.556
0.612
0.671
9.725
-9.091
4.417
-4.129
163
0.543
0.598
0.656
9.751
-9.112
4.447
-4.156
164
0.530
0.584
0.641
9.777
-9.134
4.478
-4.183
165
0.518
0.570
0.626
9.802
-9.155
4.509
-4.211
166
0.506
0.557
0.612
9.828
-9.176
4.540
-4.238
167
0.494
0.544
0.598
9.853
-9.197
4.571
-4.266
168
0.483
0.532
0.585
9.879
-9.218
4.602
-4.294
169
0.472
0.520
0.572
9.904
-9.239
4.633
-4.322
170
0.461
0.508
0.559
9.929
-9.260
4.664
-4.349
171
0.451
0.497
0.546
9.954
-9.280
4.695
-4.377
172
0.440
0.486
0.534
9.979
-9.301
4.727
-4.405
173
0.431
0.475
0.522
10.000
-9.321
4.758
-4.434
174
0.421
0.464
0.511
10.020
-9.341
4.790
-4.462
175
0.411
0.454
0.500
10.050
-9.362
4.822
-4.490
176
0.402
0.444
0.489
10.070
-9.382
4.854
-4.519
177
0.393
0.434
0.478
10.100
-9.402
4.886
-4.547
178
0.385
0.425
0.468
10.120
-9.422
4.918
-4.576
179
0.376
0.416
0.458
10.150
-9.441
4.950
-4.604
180
0.368
0.407
0.448
10.170
-9.461
4.982
-4.633
181
0.360
0.398
0.439
10.190
-9.481
5.015
-4.662
182
0.353
0.390
0.429
10.220
-9.500
5.047
-4.691
183
0.345
0.381
0.420
10.240
-9.519
5.080
-4.720
184
0.338
0.373
0.412
10.260
-9.539
5.113
-4.749
185
0.331
0.366
0.403
10.290
-9.558
5.146
-4.779
186
0.324
0.358
0.395
10.310
-9.577
5.179
-4.808
187
0.317
0.351
0.387
10.330
-9.596
5.212
-4.838
188
0.310
0.343
0.379
10.360
-9.614
5.245
-4.867
189
0.304
0.336
0.371
10.380
-9.633
5.279
-4.897
190
0.298
0.330
0.364
10.400
-9.651
5.312
-4.927
191
0.292
0.323
0.357
10.420
-9.670
5.346
-4.957
192
0.286
0.316
0.350
10.450
-9.688
5.380
-4.987
193
0.280
0.310
0.343
10.470
-9.706
5.413
-5.017
194
0.274
0.304
0.336
10.490
-9.724
5.447
-5.047
195
0.269
0.298
0.329
10.510
-9.742
5.482
-5.078
附表:2
南京时恒电阻误差曲线图
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