Categories | NTC Thermistor |
---|---|
Brand Name: | Aolittel |
Model Number: | CWFD0103FB-240CP |
MOQ: | 1000PCS |
Price: | Negotiable |
Payment Terms: | T/T, Western Union, MoneyGram,Paypal |
Supply Ability: | 7,000,000 Pieces Per Month |
Delivery Time: | 7 Workdays |
Packaging Details: | Bulk |
Product Type: | Radial NTC Thermistor Chip 10KOhm 3470 |
R25: | 10KΩ±1% |
B25/50: | 3470K±1% |
Encapsulation: | Epoxy Resin |
Lead Wire: | Stents |
Dissipation Factor: | 0.9mW/C |
Response Time: | 15 sec |
Maximum rated power: | 25mW |
Operating Temperature: | -40~+125C |
Color: | Black |
Company Info. |
Aolittel Technology Co.,Ltd |
View Contact Details |
Product List |
Fire Alarm Temperature Detection Equipment Temperature Sensor Thermistor Chip Radial NTC 10KOhm 3470
Features
Temperature sensor designs according to device of firealarm
Chip of it is Shibaura NTC thermistor
Epoxy coated so it can resist humidity
Good coherence and stability,high humidity and durability
Enjoys a large sale in China, America and Japan
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Dimension (mm)
Material
NO | Material Name | Item/PN |
1. | Element | R25=10KΩ±1% B25/50=3470K±1% |
2. | Coating | Resin (Black) |
3. | Lead Wire | Stents |
Electrical Performances
NO | Item | Sign | Test Conditions | Min. | Normal value | Max. | Unit |
1. | Resistance at 25℃ | R25 | Ta=25±0.05℃ PT≦0.1mw | 9.9 | 10.0 | 10.1 | kΩ |
2. | B Value | B25/50 | 3435.3 | 3470 | 3504.7 | k | |
3. | Dissipation factor | σ | Ta=25±0.5℃ | ≧0.9 | mW/℃ | ||
4. | Time constant | τ | Ta=25±0.5℃ | ≦15 | sec | ||
5. | Maximum rated power | P | / | ≦25 | mW | ||
6. | Operating temp.range | / | / | -40 | / | +125 | ℃ |
Reliability Test
NO | Item | Technical requirements | Test conditions and method |
1. | Weldability | Solder coating area is over 95% | Temperature: 260℃±5℃, Time: ≤Sec |
2. | Resistance To Soldering Heat | R25 △R/R≤±3% | Tin stove temperature: ≤260±5℃, Immersion depth is ≥9mm distance far away with body, Time: ≤3Sec |
3 | Steady State Temperatur | R25 △R/R≤±3% | Temperature:40±3℃; Humidity:90-98%, Time:300H |
4 | Temp. cycle test | R25 △R/R≤±3% | –20±3℃×30min 120±3℃×30min×50 cycles |
5. | High temperature storage | R25 △R/R≤±3% | Temperature:120±3℃; Time:300H |
6 | Low temperature storage | R25 △R/R≤±3% | Temperature:-20℃; Time:300H |
7 | Drop test | No visible damage | Free fall into concrete floor from height 1M ,5 cycle. |
8 | Bending test | Bend 90°binding site wire and epoxy resin.Back and forth 3 times | |
9 | Tensile tests | Fixed resistors at both ends ,Pull: 10±1N, Time: 10±1 Sec |
Resistance Vs. Temperature Table
R-T CONVERSION TABLE | |||||
R25=10KΩ±1% B25/50=3470K±1% | |||||
T(℃) | R↓(%) | Rmin (KΩ) | Rcen (KΩ) | Rmax (KΩ) | R↑(%) |
-40 | -4.094 | 222.2558 | 231.7438 | 241.4607 | 4.193 |
-39 | -4.037 | 209.6808 | 218.502 | 227.5311 | 4.132 |
-38 | -3.98 | 197.8985 | 206.1023 | 214.4948 | 4.072 |
-37 | -3.924 | 186.8541 | 194.4861 | 202.2894 | 4.012 |
-36 | -3.868 | 176.4971 | 183.5991 | 190.8566 | 3.953 |
-35 | -3.813 | 166.7797 | 173.3905 | 180.1424 | 3.894 |
-34 | -3.757 | 157.6592 | 163.8144 | 170.0977 | 3.836 |
-33 | -3.703 | 149.095 | 154.8275 | 160.6763 | 3.778 |
-32 | -3.648 | 141.0496 | 146.3899 | 151.8356 | 3.72 |
-31 | -3.594 | 133.4886 | 138.4647 | 143.5365 | 3.663 |
-30 | -3.54 | 126.38 | 131.018 | 135.7427 | 3.606 |
-29 | -3.487 | 119.7408 | 124.0667 | 128.4713 | 3.55 |
-28 | -3.434 | 113.4893 | 117.5251 | 121.6322 | 3.495 |
-27 | -3.381 | 107.601 | 111.3668 | 115.1973 | 3.44 |
-26 | -3.329 | 102.0526 | 105.5671 | 109.1403 | 3.385 |
-25 | -3.277 | 96.8223 | 100.103 | 103.4368 | 3.33 |
-24 | -3.226 | 91.8904 | 94.9533 | 98.0643 | 3.276 |
-23 | -3.174 | 87.2381 | 90.0981 | 93.0017 | 3.223 |
-22 | -3.123 | 82.8478 | 85.5188 | 88.2292 | 3.169 |
-21 | -3.073 | 78.7034 | 81.1982 | 83.7287 | 3.116 |
-20 | -3.022 | 74.7897 | 77.1203 | 79.4831 | 3.064 |
-19 | -2.972 | 71.1028 | 73.2807 | 75.4877 | 3.012 |
-18 | -2.922 | 67.6179 | 69.6533 | 71.715 | 2.96 |
-17 | -2.873 | 64.3226 | 66.2251 | 68.1512 | 2.908 |
-16 | -2.823 | 61.2056 | 62.9839 | 64.7836 | 2.857 |
-15 | -2.774 | 58.2566 | 59.919 | 61.6006 | 2.807 |
-14 | -2.726 | 55.4655 | 57.0197 | 58.5912 | 2.756 |
-13 | -2.677 | 52.823 | 54.2761 | 55.7447 | 2.706 |
-12 | -2.629 | 50.3202 | 51.6789 | 53.0515 | 2.656 |
-11 | -2.581 | 47.9494 | 49.2198 | 50.5027 | 2.606 |
-10 | -2.533 | 45.7026 | 46.8905 | 48.0896 | 2.557 |
-9 | -2.486 | 43.5956 | 44.7072 | 45.8288 | 2.509 |
-8 | -2.44 | 41.5952 | 42.6353 | 43.6844 | 2.461 |
-7 | -2.393 | 39.6958 | 40.669 | 41.6502 | 2.413 |
-6 | -2.347 | 37.8917 | 38.8023 | 39.72 | 2.365 |
-5 | -2.301 | 36.1776 | 37.0295 | 37.8877 | 2.318 |
-4 | -2.255 | 34.5487 | 35.3456 | 36.1482 | 2.271 |
-3 | -2.209 | 33.0004 | 33.7458 | 34.4962 | 2.224 |
-2 | -2.163 | 31.5283 | 32.2254 | 32.927 | 2.177 |
-1 | -2.118 | 30.1284 | 30.7803 | 31.4361 | 2.131 |
0 | -2.073 | 28.7965 | 29.406 | 30.019 | 2.084 |
1 | -2.026 | 27.4865 | 28.055 | 28.6265 | 2.037 |
2 | -1.98 | 26.2452 | 26.7754 | 27.3082 | 1.99 |
R-T CONVERSION TABLE | |||||
R25=10KΩ±1% B25/50=3470K±1% | |||||
3 | -1.934 | 25.0685 | 25.5629 | 26.0596 | 1.943 |
4 | -1.889 | 23.9528 | 24.4139 | 24.8769 | 1.897 |
5 | -1.843 | 22.8945 | 23.3245 | 23.7561 | 1.851 |
6 | -1.798 | 21.8901 | 22.291 | 22.6933 | 1.805 |
7 | -1.754 | 20.9368 | 21.3105 | 21.6855 | 1.759 |
8 | -1.709 | 20.0314 | 20.3798 | 20.7292 | 1.714 |
9 | -1.665 | 19.1715 | 19.4962 | 19.8218 | 1.67 |
10 | -1.622 | 18.3541 | 18.6567 | 18.96 | 1.626 |
11 | -1.578 | 17.5774 | 17.8593 | 18.1418 | 1.582 |
12 | -1.535 | 16.8387 | 17.1012 | 17.3642 | 1.538 |
13 | -1.492 | 16.1362 | 16.3806 | 16.6254 | 1.495 |
14 | -1.45 | 15.4675 | 15.695 | 15.9229 | 1.452 |
15 | -1.407 | 14.8311 | 15.0428 | 15.2548 | 1.409 |
16 | -1.366 | 14.2252 | 14.4221 | 14.6192 | 1.367 |
17 | -1.324 | 13.6478 | 13.8309 | 14.0141 | 1.325 |
18 | -1.282 | 13.0981 | 13.2682 | 13.4385 | 1.283 |
19 | -1.241 | 12.574 | 12.732 | 12.8901 | 1.242 |
20 | -1.2 | 12.0743 | 12.221 | 12.3677 | 1.201 |
21 | -1.16 | 11.5977 | 11.7338 | 11.8699 | 1.16 |
22 | -1.119 | 11.1432 | 11.2694 | 11.3956 | 1.12 |
23 | -1.079 | 10.7094 | 10.8263 | 10.9432 | 1.079 |
24 | -1.04 | 10.2954 | 10.4035 | 10.5117 | 1.04 |
25 | -1 | 9.9 | 10 | 10.1 | 1 |
26 | -1.039 | 9.5149 | 9.6148 | 9.7147 | 1.039 |
27 | -1.078 | 9.1481 | 9.2478 | 9.3475 | 1.078 |
28 | -1.117 | 8.7978 | 8.8972 | 8.9966 | 1.117 |
29 | -1.155 | 8.4631 | 8.562 | 8.6609 | 1.155 |
30 | -1.193 | 8.1435 | 8.2418 | 8.3402 | 1.194 |
31 | -1.231 | 7.8375 | 7.9352 | 8.0329 | 1.232 |
32 | -1.269 | 7.5453 | 7.6422 | 7.7392 | 1.269 |
33 | -1.306 | 7.2655 | 7.3616 | 7.4578 | 1.307 |
34 | -1.343 | 6.998 | 7.0933 | 7.1886 | 1.344 |
35 | -1.38 | 6.742 | 6.8363 | 6.9307 | 1.381 |
36 | -1.416 | 6.4966 | 6.5899 | 6.6833 | 1.418 |
37 | -1.452 | 6.262 | 6.3543 | 6.4467 | 1.454 |
38 | -1.488 | 6.0371 | 6.1283 | 6.2197 | 1.491 |
39 | -1.524 | 5.8217 | 5.9118 | 6.0021 | 1.527 |
40 | -1.56 | 5.6151 | 5.7041 | 5.7933 | 1.563 |
41 | -1.595 | 5.4173 | 5.5051 | 5.5931 | 1.599 |
42 | -1.63 | 5.2276 | 5.3142 | 5.401 | 1.634 |
43 | -1.665 | 5.0457 | 5.1311 | 5.2168 | 1.669 |
44 | -1.7 | 4.8711 | 4.9553 | 5.0398 | 1.705 |
45 | -1.734 | 4.7037 | 4.7867 | 4.87 | 1.739 |
46 | -1.768 | 4.543 | 4.6248 | 4.7069 | 1.774 |
R-T CONVERSION TABLE | |||||
R25=10KΩ±1% B25/50=3470K±1% | |||||
47 | -1.802 | 4.3888 | 4.4693 | 4.5501 | 1.809 |
48 | -1.836 | 4.2407 | 4.32 | 4.3996 | 1.843 |
49 | -1.869 | 4.0983 | 4.1764 | 4.2548 | 1.877 |
50 | -1.903 | 3.9619 | 4.0387 | 4.1159 | 1.911 |
51 | -1.936 | 3.8279 | 3.9035 | 3.9794 | 1.945 |
52 | -1.97 | 3.6991 | 3.7734 | 3.8481 | 1.979 |
53 | -2.003 | 3.5752 | 3.6483 | 3.7218 | 2.013 |
54 | -2.036 | 3.4561 | 3.5279 | 3.6001 | 2.047 |
55 | -2.07 | 3.3413 | 3.4119 | 3.4829 | 2.081 |
56 | -2.102 | 3.2309 | 3.3003 | 3.3701 | 2.115 |
57 | -2.135 | 3.1245 | 3.1927 | 3.2613 | 2.148 |
58 | -2.168 | 3.0222 | 3.0892 | 3.1566 | 2.182 |
59 | -2.2 | 2.9237 | 2.9895 | 3.0557 | 2.215 |
60 | -2.232 | 2.8289 | 2.8935 | 2.9585 | 2.248 |
61 | -2.265 | 2.7374 | 2.8008 | 2.8647 | 2.281 |
62 | -2.297 | 2.6493 | 2.7116 | 2.7743 | 2.314 |
63 | -2.328 | 2.5645 | 2.6256 | 2.6872 | 2.346 |
64 | -2.36 | 2.4826 | 2.5426 | 2.6031 | 2.379 |
65 | -2.392 | 2.4037 | 2.4626 | 2.522 | 2.411 |
66 | -2.423 | 2.3277 | 2.3855 | 2.4438 | 2.443 |
67 | -2.454 | 2.2543 | 2.311 | 2.3682 | 2.476 |
68 | -2.485 | 2.1836 | 2.2393 | 2.2955 | 2.508 |
69 | -2.516 | 2.1154 | 2.17 | 2.2251 | 2.54 |
70 | -2.547 | 2.0495 | 2.1031 | 2.1572 | 2.571 |
71 | -2.578 | 1.9861 | 2.0387 | 2.0918 | 2.603 |
72 | -2.608 | 1.9249 | 1.9764 | 2.0285 | 2.635 |
73 | -2.639 | 1.8656 | 1.9162 | 1.9673 | 2.666 |
74 | -2.669 | 1.8086 | 1.8582 | 1.9083 | 2.697 |
75 | -2.699 | 1.7536 | 1.8022 | 1.8514 | 2.728 |
76 | -2.729 | 1.7003 | 1.748 | 1.7962 | 2.759 |
77 | -2.759 | 1.6489 | 1.6957 | 1.743 | 2.79 |
78 | -2.789 | 1.5992 | 1.6451 | 1.6915 | 2.821 |
79 | -2.818 | 1.5514 | 1.5964 | 1.6419 | 2.852 |
80 | -2.848 | 1.5051 | 1.5492 | 1.5939 | 2.882 |
81 | -2.877 | 1.4602 | 1.5035 | 1.5473 | 2.913 |
82 | -2.906 | 1.417 | 1.4594 | 1.5024 | 2.943 |
83 | -2.935 | 1.3753 | 1.4169 | 1.459 | 2.973 |
84 | -2.964 | 1.3348 | 1.3756 | 1.4169 | 3.004 |
85 | -2.993 | 1.2958 | 1.3358 | 1.3763 | 3.033 |
86 | -3.022 | 1.2575 | 1.2967 | 1.3364 | 3.064 |
87 | -3.051 | 1.2204 | 1.2588 | 1.2977 | 3.094 |
88 | -3.08 | 1.1848 | 1.2224 | 1.2606 | 3.124 |
89 | -3.109 | 1.15 | 1.1869 | 1.2243 | 3.154 |
90 | -3.137 | 1.1165 | 1.1527 | 1.1894 | 3.184 |
R-T CONVERSION TABLE | |||||
R25=10KΩ±1% B25/50=3470K±1% | |||||
91 | -3.166 | 1.084 | 1.1194 | 1.1554 | 3.214 |
92 | -3.194 | 1.0527 | 1.0874 | 1.1227 | 3.244 |
93 | -3.223 | 1.0224 | 1.0564 | 1.091 | 3.273 |
94 | -3.251 | 0.993 | 1.0264 | 1.0603 | 3.303 |
95 | -3.279 | 0.9645 | 0.9972 | 1.0304 | 3.332 |
96 | -3.307 | 0.937 | 0.969 | 1.0016 | 3.362 |
97 | -3.335 | 0.9102 | 0.9416 | 0.9735 | 3.391 |
98 | -3.363 | 0.8844 | 0.9152 | 0.9465 | 3.42 |
99 | -3.391 | 0.8594 | 0.8896 | 0.9203 | 3.449 |
100 | -3.418 | 0.8353 | 0.8649 | 0.895 | 3.478 |
101 | -3.446 | 0.8117 | 0.8407 | 0.8702 | 3.507 |
102 | -3.473 | 0.7889 | 0.8173 | 0.8462 | 3.536 |
103 | -3.5 | 0.767 | 0.7948 | 0.8231 | 3.565 |
104 | -3.528 | 0.7457 | 0.773 | 0.8008 | 3.593 |
105 | -3.555 | 0.725 | 0.7517 | 0.7789 | 3.622 |
106 | -3.582 | 0.7049 | 0.7311 | 0.7578 | 3.65 |
107 | -3.609 | 0.6855 | 0.7112 | 0.7374 | 3.679 |
108 | -3.636 | 0.6666 | 0.6918 | 0.7174 | 3.707 |
109 | -3.662 | 0.6484 | 0.6731 | 0.6982 | 3.735 |
110 | -3.689 | 0.6308 | 0.655 | 0.6796 | 3.763 |
111 | -3.715 | 0.6138 | 0.6375 | 0.6617 | 3.791 |
112 | -3.742 | 0.5971 | 0.6203 | 0.644 | 3.819 |
113 | -3.768 | 0.581 | 0.6038 | 0.627 | 3.847 |
114 | -3.794 | 0.5654 | 0.5877 | 0.6105 | 3.875 |
115 | -3.82 | 0.5503 | 0.5722 | 0.5945 | 3.902 |
116 | -3.847 | 0.5355 | 0.5569 | 0.5788 | 3.93 |
117 | -3.873 | 0.5212 | 0.5422 | 0.5637 | 3.958 |
118 | -3.899 | 0.5073 | 0.5279 | 0.5489 | 3.985 |
119 | -3.924 | 0.494 | 0.5142 | 0.5348 | 4.012 |
120 | -3.95 | 0.4809 | 0.5007 | 0.5209 | 4.04 |
121 | -3.976 | 0.4682 | 0.4876 | 0.5074 | 4.067 |
122 | -4.001 | 0.4559 | 0.4749 | 0.4943 | 4.094 |
123 | -4.027 | 0.444 | 0.4626 | 0.4817 | 4.121 |
124 | -4.052 | 0.4325 | 0.4508 | 0.4695 | 4.148 |
125 | -4.077 | 0.4212 | 0.4391 | 0.4574 | 4.175 |
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