产品概述
热电堆可以在一定距离外通过检测物体的红外能量来测量温度。温度越高，产生的红外能越多。 热电堆传感元件由硅芯片上的一些小热电偶组成，能够吸收能量并产生输出信号。
UISB-TS45H 热电堆红外传感器用于非接触温度测量。产品由红外滤光片、热敏电阻等元件，经 TO-46 金属封装而成 , 具有高可靠性、高灵敏度。
产品特点
TO-46 封装、高灵敏度、NTC 热敏电阻补偿、快速响应时间、5μm 长波通滤光片
产品用途
非接触温度测温、耳朵温度计、额头温度计、工业连续温度控
性能参数
参数 Parameter | Min. | Typ. | Max. | Unit | 测试条件 Conditions |
尺寸 Chip size | 1.1×1.1 | mm2 | |||
灵敏区域 Sensitive area | 0.35×0.35 | mm2 | |||
探测角度 Detection angle | 90 | ° | |||
热电堆电阻 Thermopile resistance | 80 | 98 | 115 | KΩ | Temp=25℃ |
噪声电压 Noise voltage | 38 | nV/Hz1/2 | Temp=25℃ | ||
噪声等效功率 NEP | 0.23 | nW/Hz1/2 | Blackbody=500K,1Hz@25℃ | ||
电压响应 Voltage Response | 20.11 | Vmm2/w | Blackbody=500K,1Hz@25℃ | ||
Temp | V out | Temp | V out | Temp | V out | Temp | V out | Temp | V out |
(℃ ) | (mv) | (℃ ) | (mv) | (℃ ) | (mv) | (℃ ) | (mv) | (℃ ) | (mv) |
-20 | -3.046 | 10 | -1.196 | 40 | 1.334 | 70 | 4.477 | 100 | 8.508 |
-19 | -2.983 | 11 | -1.131 | 41 | 1.426 | 71 | 4.606 | 101 | 8.667 |
-18 | -2.929 | 12 | -1.051 | 42 | 1.526 | 72 | 4.73 | 102 | 8.839 |
-17 | -2.879 | 13 | -0.973 | 43 | 1.624 | 73 | 4.845 | 103 | 9.001 |
-16 | -2.829 | 14 | -0.888 | 44 | 1.725 | 74 | 4.962 | 104 | 9.172 |
-15 | -2.777 | 15 | -0.806 | 45 | 1.81 | 75 | 5.081 | 105 | 9.335 |
-14 | -2.724 | 16 | -0.723 | 46 | 1.892 | 76 | 5.205 | 106 | 9.499 |
-13 | -2.673 | 17 | -0.646 | 47 | 1.995 | 77 | 5.321 | 107 | 9.664 |
-12 | -2.619 | 18 | -0.572 | 48 | 2.094 | 78 | 5.455 | 108 | 9.83 |
-11 | -2.569 | 19 | -0.494 | 49 | 2.199 | 79 | 5.587 | 109 | 9.991 |
-10 | -2.514 | 20 | -0.417 | 50 | 2.306 | 80 | 5.724 | 110 | 10.15 |
-9 | -2.461 | 21 | -0.33 | 51 | 2.42 | 81 | 5.848 | 111 | 10.32 |
-8 | -2.399 | 22 | -0.248 | 52 | 2.53 | 82 | 5.981 | 112 | 10.48 |
-7 | -2.338 | 23 | -0.164 | 53 | 2.635 | 83 | 6.116 | 113 | 10.64 |
-6 | -2.275 | 24 | -0.083 | 54 | 2.753 | 84 | 6.251 | 114 | 10.81 |
-5 | -2.214 | 25 | 0 | 55 | 2.865 | 85 | 6.376 | 115 | 10.98 |
-4 | -2.144 | 26 | 0.086 | 56 | 2.969 | 86 | 6.514 | 116 | 11.15 |
-3 | -2.084 | 27 | 0.174 | 57 | 3.08 | 87 | 6.641 | 117 | 11.33 |
-2 | -2.022 | 28 | 0.258 | 58 | 3.185 | 88 | 6.767 | 118 | 11.5 |
-1 | -1.964 | 29 | 0.346 | 59 | 3.299 | 89 | 6.907 | 119 | 11.66 |
0 | -1.899 | 30 | 0.446 | 60 | 3.401 | 90 | 7.043 | 120 | 11.84 |
1 | -1.829 | 31 | 0.544 | 61 | 3.508 | 91 | 7.19 | ||
2 | 1.754 | 32 | 0.623 | 62 | 3.608 | 92 | 7.33 | ||
3 | -1.689 | 33 | 0.709 | 63 | 3.715 | 93 | 7.468 | ||
4 | -1.629 | 34 | 0.798 | 64 | 3.808 | 94 | 7.604 | ||
5 | -1.155 | 35 | 0.892 | 65 | 3.91 | 95 | 7.751 | ||
6 | -1.479 | 36 | 0.974 | 66 | 4.019 | 96 | 7.9 | ||
7 | -1.416 | 37 | 1.062 | 67 | 4.123 | 97 | 8.051 | ||
8 | -1.349 | 38 | 1.149 | 68 | 4.239 | 98 | 8.191 | ||
9 | -1.275 | 39 | 1.246 | 69 | 4.354 | 99 | 8.344 |
响应度 Responsivity | 134 | 164 | 194 | V/w | Blackbody=500K,1Hz@25℃ |
电阻温度系数 Temp.coefficient of resistance |
0.06 |
%/℃ |
Temp=25℃～ 75℃ | ||
时间常数 Time constant | ≤ 13 | ms | |||
探测率 Specific detectivity | 1.51 E08 | cmHz1/2/w | Blackbody=500K,1Hz@25℃ | ||
NTC 阻值 Resistance | 100±3% | KΩ | 25℃ | ||
NTC β | 3950±1% | K | 25/50℃ | ||
