测温型NTC温度传感器
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1、 概要 GENERAL
FWGF系列测温型NTC 温度传感器采用稳定性好单端玻封NTC作为感温元件,通过灌封工艺将NTC元件封装在螺纹五金外壳,产品具有结构坚固、便于安装、测温精准等特点。广泛应用于管道内液体或空气温度测量。2、NTC温度传感器特性 TEMPERATURE SENSOR CHARACTERISTICS
项目 ltem | 代号 Sign | 特性值 Char | 单位 Unit | NTC热敏电阻精度 Tol |
2.1 阻 值 Resistance | R25℃ | 10 | KΩ | ±1% |
2.2 B 值 B-value | B25/85 | 3435 | K | ±1% |
2.3 时间常数(in air)Thermal time constant | τ | 10 | Sec | ≈ |
2.4 耗散系数(in air) DIssi pariononstant | δ | 1.3 | mW/℃ | ≥ |
3、 NTC温度传感器电气特性 Electric specification
3.1 使用温度范围(TW):-30~130℃
Operating temp
3.2 最大电流(I max):0.5mA
Maximum current
3.3 最大功率(P max):5.5mW
Maximum power
3.4 耐电压 AC1800V 5S no breakdown
Withstand voltage
3.5 绝缘电阻 DC 500V >110MΩ 1MIN
Insulation resistance
4、 NTC温度传感器主要技术参数:Main technical parameters of temperature sensor
NTC产品型号
|
NTC标称电阻值 |
热敏电阻B值 |
额定功率 |
耗散系数 |
热时间常数 |
工作温度 |
R25(Ω) |
(25/50℃) |
(mw) | (mW/℃) |
(S) |
(℃) |
|
MFGF□□□3600
MFGF□□□3935 MFGF□□□3380 MFGF□□□3977 MFGF□□□3600 MFGF□□□3950 MFGF□□□4100 MFGF□□□3918 MFGF□□□4150 MFGF□□□4200 MFGF□□□4600 |
1~3K |
3600 |
≤5.5
|
≥10.0
静止空气中 |
≤
静止空气中 |
-00~+130℃
|
5、 NTC温度传感器可靠性 Reliability characteristics test
5.1 温度循环 temp.cycle(in air)
-25℃×5min ≒+85℃×5min 20cycles
△R/R≤3%
5.2 高温贮藏 High temp. test
placed for 1000 hours,at 100℃(in air)
ΔR/R ≤ 3%
5.3 低温贮藏 Low temp. test
placed for 1000 hours,at -30℃(in air)
ΔR/R ≤ 3%
5.4 高温高湿 High temp.humidity test
40℃-95% R.H.,placed for 1000 hours.
ΔR/R ≤ 3%
5.5 漂移试验 Transfer test
1.0mA X 40 days.
ΔR/R ≤ 2%
6、 NTC温度传感器拉力测试 pull test
1kg 15s 3cycles
7、 NTC温度传感器使用注意事项
7.1 NTC热敏电阻长期连续工作所允许的温度范围为-30℃-100℃
7.2 避免流过负温度系数NTC温度传感器的电流超过全电流引起元件自身发热而产生测量误差。
8、 NTC热敏电阻阻温特性表 R-T TABLE
TEMPERATURE VS RESISTANCE TABLE
Resistance 10k Ohms at 25deg. C
Resistance Tolerance + / -1%
B Value 3435K at 25/85 deg. C
B Value Tolerance + / - 1%
7.2 避免流过负温度系数NTC温度传感器的电流超过全电流引起元件自身发热而产生测量误差。
8、 NTC热敏电阻阻温特性表 R-T TABLE
TEMPERATURE VS RESISTANCE TABLE
Resistance 10k Ohms at 25deg. C
Resistance Tolerance + / -1%
B Value 3435K at 25/85 deg. C
B Value Tolerance + / - 1%
Temp. (deg. C) |
Rmax (k Ohms) |
Rnor (k Ohms) |
Rmin (k Ohms) |
-50 | 383.6636 | 366.4286 | 349.9328 |
-49 | 360.5607 | 344.5753 | 329.2657 |
-48 | 339.0119 | 324.1796 | 309.9653 |
-47 | 318.9022 | 305.1344 | 291.9319 |
-46 | 300.1258 | 287.3413 | 275.0738 |
-45 | 282.5857 | 270.7097 | 259.3068 |
-44 | 266.1922 | 255.1561 | 244.5530 |
-43 | 250.8629 | 240.6035 | 230.7407 |
-42 | 236.5216 | 226.9810 | 217.8035 |
-41 | 223.0983 | 214.2231 | 205.6803 |
-40 | 210.5283 | 202.2693 | 194.3148 |
-39 | 198.7519 | 191.0637 | 183.6545 |
-38 | 187.7137 | 180.5546 | 173.6511 |
-37 | 177.3629 | 170.6944 | 164.2601 |
-36 | 167.6522 | 161.4387 | 155.4400 |
-35 | 158.5379 | 152.7468 | 147.1525 |
-34 | 149.9798 | 144.5807 | 139.3620 |
-33 | 141.9402 | 136.9052 | 132.0356 |
-32 | 134.3847 | 129.6879 | 125.1427 |
-31 | 127.2809 | 122.8985 | 118.6550 |
-30 | 120.5991 | 116.5089 | 112.5462 |
-29 | 114.3116 | 110.4932 | 106.7917 |
-28 | 108.3927 | 104.8272 | 101.3688 |
-27 | 102.8185 | 99.4883 | 96.2564 |
-26 | 97.5669 | 94.4558 | 91.4348 |
-25 | 92.6171 | 89.7101 | 86.8857 |
-24 | 87.9501 | 85.2332 | 82.5920 |
-23 | 83.5479 | 81.0082 | 78.5378 |
-22 | 79.3940 | 77.0194 | 74.7084 |
-21 | 75.4728 | 73.2523 | 71.0899 |
-20 | 71.7700 | 69.6931 | 67.6695 |
-19 | 68.2720 | 66.3291 | 64.4351 |
-18 | 64.9663 | 63.1485 | 61.3754 |
-17 | 61.8412 | 60.1402 | 58.4802 |
-16 | 58.8858 | 57.2939 | 55.7394 |
-15 | 56.0899 | 54.5998 | 53.1440 |
-14 | 53.4439 | 52.0490 | 50.6855 |
-13 | 50.9389 | 49.6330 | 48.3557 |
-12 | 48.5666 | 47.3439 | 46.1473 |
-11 | 46.3192 | 45.1743 | 44.0532 |
-10 | 44.1895 | 43.1172 | 42.0668 |
-9 | 42.1705 | 41.1663 | 40.1820 |
-8 | 40.2558 | 39.3153 | 38.3930 |
-7 | 38.4396 | 37.5587 | 36.6943 |
-6 | 36.7162 | 35.8910 | 35.0810 |
-5 | 35.0802 | 34.3074 | 33.5481 |
-4 | 33.5269 | 32.8029 | 32.0914 |
-3 | 32.0515 | 31.3734 | 30.7065 |
-2 | 30.6497 | 30.0145 | 29.3896 |
-1 | 29.3174 | 28.7225 | 28.1368 |
0 | 28.0508 | 27.4936 | 26.9448 |
1 | 26.8464 | 26.3245 | 25.8102 |
2 | 25.7006 | 25.2119 | 24.7300 |
3 | 24.6103 | 24.1527 | 23.7013 |
4 | 23.5726 | 23.1442 | 22.7213 |
5 | 22.5846 | 22.1835 | 21.7874 |
6 | 21.6436 | 21.2682 | 20.8973 |
7 | 20.7472 | 20.3959 | 20.0486 |
8 | 19.8931 | 19.5644 | 19.2392 |
9 | 19.0789 | 18.7714 | 18.4670 |
10 | 18.3027 | 18.0151 | 17.7303 |
11 | 17.5624 | 17.2935 | 17.0270 |
12 | 16.8561 | 16.6048 | 16.3556 |
13 | 16.1823 | 15.9475 | 15.7145 |
14 | 15.5391 | 15.3198 | 15.1020 |
15 | 14.9251 | 14.7203 | 14.5168 |
16 | 14.3387 | 14.1475 | 13.9576 |
17 | 13.7786 | 13.6003 | 13.4229 |
18 | 13.2434 | 13.0772 | 12.9117 |
19 | 12.7320 | 12.5771 | 12.4228 |
20 | 12.2431 | 12.0988 | 11.9550 |
21 | 11.7756 | 11.6413 | 11.5074 |
22 | 11.3286 | 11.2037 | 11.0790 |
23 | 10.9009 | 10.7848 | 10.6689 |
24 | 10.4917 | 10.3839 | 10.2762 |
25 | 10.1000 | 10.0000 | 9.9000 |
26 | 9.7323 | 9.6324 | 9.5325 |
27 | 9.3800 | 9.2802 | 9.1806 |
28 | 9.0424 | 8.9428 | 8.8435 |
29 | 8.7186 | 8.6195 | 8.5206 |
30 | 8.4082 | 8.3096 | 8.2113 |
31 | 8.1105 | 8.0124 | 7.9147 |
32 | 7.8249 | 7.7275 | 7.6305 |
33 | 7.5508 | 7.4541 | 7.3579 |
34 | 7.2878 | 7.1919 | 7.0965 |
35 | 7.0353 | 6.9403 | 6.8458 |
36 | 6.7929 | 6.6987 | 6.6052 |
37 | 6.5601 | 6.4669 | 6.3744 |
38 | 6.3364 | 6.2442 | 6.1527 |
39 | 6.1216 | 6.0304 | 5.9400 |
40 | 5.9151 | 5.8250 | 5.7357 |
41 | 5.7167 | 5.6276 | 5.5394 |
42 | 5.5259 | 5.4380 | 5.3509 |
43 | 5.3425 | 5.2557 | 5.1698 |
44 | 5.1661 | 5.0804 | 4.9957 |
45 | 4.9964 | 4.9119 | 4.8283 |
46 | 4.8331 | 4.7498 | 4.6674 |
47 | 4.6761 | 4.5939 | 4.5127 |
48 | 4.5249 | 4.4439 | 4.3639 |
49 | 4.3793 | 4.2995 | 4.2207 |
50 | 4.2392 | 4.1605 | 4.0830 |
51 | 4.1042 | 4.0268 | 3.9504 |
52 | 3.9742 | 3.8980 | 3.8228 |
53 | 3.8490 | 3.7739 | 3.7000 |
54 | 3.7283 | 3.6544 | 3.5817 |
55 | 3.6121 | 3.5393 | 3.4677 |
56 | 3.5000 | 3.4284 | 3.3580 |
57 | 3.3919 | 3.3215 | 3.2523 |
58 | 3.2877 | 3.2185 | 3.1504 |
59 | 3.1872 | 3.1191 | 3.0522 |
60 | 3.0903 | 3.0234 | 2.9575 |
61 | 2.9968 | 2.9310 | 2.8663 |
62 | 2.9066 | 2.8419 | 2.7783 |
63 | 2.8196 | 2.7559 | 2.6934 |
64 | 2.7355 | 2.6729 | 2.6115 |
65 | 2.6544 | 2.5929 | 2.5325 |
66 | 2.5761 | 2.5156 | 2.4563 |
67 | 2.5004 | 2.4410 | 2.3827 |
68 | 2.4274 | 2.3690 | 2.3117 |
69 | 2.3568 | 2.2994 | 2.2432 |
70 | 2.2886 | 2.2322 | 2.1770 |
71 | 2.2227 | 2.1673 | 2.1131 |
72 | 2.1590 | 2.1046 | 2.0513 |
73 | 2.0974 | 2.0440 | 1.9917 |
74 | 2.0379 | 1.9854 | 1.9340 |
75 | 1.9804 | 1.9288 | 1.8783 |
76 | 1.9247 | 1.8740 | 1.8245 |
77 | 1.8709 | 1.8211 | 1.7725 |
78 | 1.8188 | 1.7699 | 1.7221 |
79 | 1.7685 | 1.7204 | 1.6735 |
80 | 1.7197 | 1.6725 | 1.6264 |
81 | 1.6725 | 1.6262 | 1.5809 |
82 | 1.6269 | 1.5813 | 1.5369 |
83 | 1.5827 | 1.5379 | 1.4943 |
84 | 1.5399 | 1.4959 | 1.4531 |
85 | 1.4984 | 1.4553 | 1.4132 |
86 | 1.4583 | 1.4159 | 1.3746 |
87 | 1.4194 | 1.3778 | 1.3372 |
88 | 1.3817 | 1.3408 | 1.3010 |
89 | 1.3452 | 1.3051 | 1.2660 |
90 | 1.3099 | 1.2704 | 1.2320 |
91 | 1.2756 | 1.2368 | 1.1991 |
92 | 1.2424 | 1.2043 | 1.1673 |
93 | 1.2102 | 1.1728 | 1.1364 |
94 | 1.1789 | 1.1422 | 1.1065 |
95 | 1.1487 | 1.1126 | 1.0775 |
96 | 1.1193 | 1.0839 | 1.0494 |
97 | 1.0908 | 1.0560 | 1.0222 |
98 | 1.0632 | 1.0290 | 0.9958 |
99 | 1.0364 | 1.0028 | 0.9702 |
100 | 1.0104 | 0.9774 | 0.9453 |
101 | 0.9851 | 0.9527 | 0.9212 |
102 | 0.9606 | 0.9288 | 0.8979 |
103 | 0.9368 | 0.9055 | 0.8752 |
104 | 0.9137 | 0.8830 | 0.8532 |
105 | 0.8913 | 0.8611 | 0.8319 |
106 | 0.8696 | 0.8399 | 0.8111 |
107 | 0.8484 | 0.8193 | 0.7910 |
108 | 0.8279 | 0.7992 | 0.7715 |
109 | 0.8079 | 0.7798 | 0.7525 |
110 | 0.7886 | 0.7609 | 0.7341 |
111 | 0.7697 | 0.7425 | 0.7162 |
112 | 0.7514 | 0.7247 | 0.6989 |
113 | 0.7336 | 0.7074 | 0.6820 |
114 | 0.7164 | 0.6906 | 0.6656 |
115 | 0.6996 | 0.6742 | 0.6497 |
116 | 0.6832 | 0.6583 | 0.6342 |
117 | 0.6673 | 0.6429 | 0.6192 |
118 | 0.6519 | 0.6278 | 0.6046 |
119 | 0.6369 | 0.6132 | 0.5904 |
120 | 0.6223 | 0.5990 | 0.5766 |
121 | 0.6081 | 0.5852 | 0.5631 |
122 | 0.5942 | 0.5718 | 0.5501 |
123 | 0.5808 | 0.5587 | 0.5374 |
124 | 0.5677 | 0.5460 | 0.5250 |
125 | 0.5550 | 0.5336 | 0.5130 |
126 | 0.5426 | 0.5216 | 0.5013 |
127 | 0.5305 | 0.5098 | 0.4899 |
128 | 0.5187 | 0.4984 | 0.4789 |
129 | 0.5073 | 0.4873 | 0.4681 |
130 | 0.4962 | 0.4765 | 0.4576 |
131 | 0.4853 | 0.4660 | 0.4474 |
132 | 0.4748 | 0.4558 | 0.4375 |
133 | 0.4645 | 0.4458 | 0.4278 |
134 | 0.4544 | 0.4361 | 0.4184 |
135 | 0.4447 | 0.4266 | 0.4092 |
136 | 0.4352 | 0.4174 | 0.4003 |
137 | 0.4259 | 0.4084 | 0.3916 |
138 | 0.4169 | 0.3997 | 0.3831 |
139 | 0.4081 | 0.3911 | 0.3749 |
140 | 0.3995 | 0.3828 | 0.3668 |
141 | 0.3911 | 0.3747 | 0.3590 |
142 | 0.3830 | 0.3669 | 0.3514 |
143 | 0.3750 | 0.3592 | 0.3439 |
144 | 0.3673 | 0.3517 | 0.3367 |
145 | 0.3597 | 0.3444 | 0.3296 |
146 | 0.3523 | 0.3372 | 0.3227 |
147 | 0.3452 | 0.3303 | 0.3160 |
148 | 0.3381 | 0.3235 | 0.3095 |
149 | 0.3313 | 0.3169 | 0.3031 |
150 | 0.3246 | 0.3104 | 0.2968 |
151 | 0.3181 | 0.3042 | 0.2908 |
152 | 0.3118 | 0.2980 | 0.2849 |
153 | 0.3056 | 0.2920 | 0.2791 |
154 | 0.2995 | 0.2862 | 0.2734 |
155 | 0.2936 | 0.2805 | 0.2679 |
156 | 0.2878 | 0.2749 | 0.2626 |
157 | 0.2822 | 0.2695 | 0.2573 |
158 | 0.2767 | 0.2642 | 0.2522 |
159 | 0.2713 | 0.2590 | 0.2472 |
160 | 0.2661 | 0.2540 | 0.2424 |
161 | 0.2610 | 0.2490 | 0.2376 |
162 | 0.2560 | 0.2442 | 0.2330 |
163 | 0.2511 | 0.2395 | 0.2284 |
164 | 0.2463 | 0.2349 | 0.2240 |
165 | 0.2417 | 0.2304 | 0.2197 |
166 | 0.2371 | 0.2260 | 0.2155 |
167 | 0.2327 | 0.2218 | 0.2113 |
168 | 0.2283 | 0.2176 | 0.2073 |
169 | 0.2241 | 0.2135 | 0.2034 |
170 | 0.2199 | 0.2095 | 0.1995 |
171 | 0.2159 | 0.2056 | 0.1958 |
172 | 0.2119 | 0.2018 | 0.1921 |
173 | 0.2080 | 0.1980 | 0.1885 |
174 | 0.2042 | 0.1944 | 0.1850 |
175 | 0.2005 | 0.1908 | 0.1816 |
176 | 0.1969 | 0.1874 | 0.1782 |
177 | 0.1934 | 0.1839 | 0.1750 |
178 | 0.1899 | 0.1806 | 0.1718 |
179 | 0.1865 | 0.1774 | 0.1687 |
180 | 0.1832 | 0.1742 | 0.1656 |
181 | 0.1800 | 0.1711 | 0.1626 |
182 | 0.1768 | 0.1680 | 0.1597 |
183 | 0.1737 | 0.1650 | 0.1568 |
184 | 0.1706 | 0.1621 | 0.1540 |
185 | 0.1677 | 0.1593 | 0.1513 |
186 | 0.1648 | 0.1565 | 0.1486 |
187 | 0.1619 | 0.1538 | 0.1460 |
188 | 0.1591 | 0.1511 | 0.1434 |
189 | 0.1564 | 0.1485 | 0.1409 |
190 | 0.1537 | 0.1459 | 0.1385 |
191 | 0.1511 | 0.1434 | 0.1361 |
192 | 0.1486 | 0.1410 | 0.1337 |
193 | 0.1461 | 0.1386 | 0.1314 |
194 | 0.1436 | 0.1362 | 0.1292 |
195 | 0.1412 | 0.1339 | 0.1270 |
196 | 0.1389 | 0.1317 | 0.1248 |
197 | 0.1366 | 0.1295 | 0.1227 |
198 | 0.1343 | 0.1273 | 0.1206 |
199 | 0.1321 | 0.1252 | 0.1186 |
200 | 0.1299 | 0.1231 | 0.1166 |