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Chip radial NTC 10KOhm 3470 del termistor del sensor de temperatura del equipo de detección de temperatura de alarma de incendio
Características
Diseños de sensores de temperatura según dispositivo de alarma
contra incendios.
El chip es el termistor Shibaura NTC.
Recubierto de epoxi para que pueda resistir la humedad.
Buena coherencia y estabilidad, alta humedad y durabilidad.
Disfruta de una gran venta en China, Estados Unidos y Japón.
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Dimensión (mm)
Material
NO | Nombre del material | Artículo/PN |
1. | Elemento | R25=10KΩ±1% B25/50=3470K±1% |
2. | Revestimiento | Resina (negro) |
3. | Cable conductor | Stents |
Prestaciones eléctricas
NO | Artículo | Firmar | Condiciones de prueba | Mín. | Valor normal | Máx. | Unidad |
1. | Resistencia a 25 ℃ | R25 | Ta=25±0,05℃ PAGt≦0,1 mw | 9.9 | 10.0 | 10.1 | kΩ |
2. | Valor B | B25/50 | 3435.3 | 3470 | 3504.7 | k | |
3. | factor de disipación | σ | Ta=25±0,5℃ | ≧0,9 | mW/℃ | ||
4. | Constante de tiempo | τ | Ta=25±0,5℃ | ≦15 | segundo | ||
5. | Potencia nominal máxima | PAG | / | ≦25 | mW | ||
6. | Rango de temperatura de funcionamiento | / | / | -40 | / | +125 | ℃ |
Prueba de confiabilidad
NO | Artículo | Requisitos técnicos | Condiciones y método de prueba. |
1. | Soldabilidad | El área de recubrimiento de soldadura es superior al 95 %. | Temperatura: 260 ℃ ± 5 ℃, Tiempo: ≤Seg |
2. | Resistencia al calor de soldadura | R25 △R/R≤±3% | Temperatura de la estufa de estaño: ≤260±5℃, La profundidad de inmersión es ≥9 mm de distancia del cuerpo, Tiempo: ≤3Sec |
3 | Temperatura de estado estacionario | R25 △R/R≤±3% | Temperatura: 40 ± 3 ℃; Humedad: 90-98%, Tiempo: 300H |
4 | Temperatura. prueba de ciclo | R25 △R/R≤±3% | –20±3℃×30min 120±3℃×30min×50 ciclos |
5. | Almacenamiento a alta temperatura | R25 △R/R≤±3% | Temperatura: 120 ± 3 ℃; Hora: 300H |
6 | Almacenamiento a baja temperatura | R25 △R/R≤±3% | Temperatura: -20 ℃; Hora: 300H |
7 | Prueba de caída | Sin daños visibles | Caída libre sobre suelo de hormigón desde una altura de 1 m, 5 ciclos. |
8 | prueba de flexión | Doble el alambre del sitio de unión a 90° y la resina epoxi. Hacia adelante y hacia atrás 3 veces | |
9 | Pruebas de tracción | Resistencias fijas en ambos extremos, tracción: 10 ± 1 N, tiempo: 10 ± 1 seg. |
Resistencia vs. Tabla de temperatura
TABLA DE CONVERSIÓN R-T | |||||
R25=10KΩ±1% B25/50=3470K±1% | |||||
T(℃) | R↓(%) | Rmín (KΩ) | Rcen (KΩ) | Rmáx (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 |
TABLA DE CONVERSIÓN R-T | |||||
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 |
TABLA DE CONVERSIÓN R-T | |||||
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 |
TABLA DE CONVERSIÓN R-T | |||||
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 |