SMD芯片热敏电阻代表了热敏电阻技术的重大进步。使用经过验证的多层技术可产生各种标称电阻/β组合。在Ni阻挡层上使用焊料电镀确保了电极具有高度可焊性并且耐浸出。
产品特征
多层结构导致Beta和电阻值的广泛选择
坚固的结构 - Ni阻挡层抵抗焊接工艺损伤
产品选项
可充电电池组
晶体振荡器(Tcxo)温度补偿
气体传感器温度补偿
CPU温度监测
产品应用
工作温度范围:-40°C至120°C
时间常数:最大10秒 在静止空气中
耗散常数:0402和0603封装:3.0 Mw /°C最小值 0805封装:3.5 Mw /°C最小。
焊接参数:回流焊或波形,260°C最长5秒,150°C预热1分钟
电阻VS温度表
|
曲线 |
H |
Ĵ |
ķ |
大号 |
中号 |
ñ |
P |
|
Beta 25-85 |
3250 |
3435 |
3670 |
3890 |
4150 |
4550 |
4750 |
|
Alpha @ 25 Deg C. |
-3.02 |
-3.78 |
-4.04 |
-4.3 |
-4.58 |
-4.92 |
-4.95 |
|
-40 |
17.75 |
19.81 |
24 |
30.17 |
38.38 |
55.57 |
65.27 |
|
-35 |
13.65 |
15.08 |
17.97 |
22.11 |
27.46 |
36.2 |
38.85 |
|
-30 |
10.58 |
11.58 |
13.57 |
16.34 |
19.84 |
24.4 |
24.64 |
|
-25 |
8.256 |
8.952 |
10.33 |
12.19 |
14.48 |
16.93 |
16.45 |
|
-20 |
6.491 |
6.976 |
7.926 |
9.167 |
10.67 |
12.04 |
11.45 |
|
-15 |
5.139 |
5.475 |
6.126 |
6.952 |
7.932 |
8.728 |
8.4 |
|
-10 |
4.096 |
4.328 |
4.77 |
5.316 |
5.951 |
6.435 |
6.082 |
|
-5 |
3.287 |
3.445 |
3.741 |
4.096 |
4.503 |
4.809 |
4.578 |
|
0 |
2.655 |
2.76 |
2.954 |
3.181 |
3.437 |
3.634 |
3.495 |
|
5 |
2.158 |
2.226 |
2.349 |
2.489 |
2.644 |
2.771 |
2.695 |
|
10 |
1.765 |
1.806 |
1.88 |
1.961 |
2.051 |
2.129 |
2.093 |
|
15 |
1.452 |
1.475 |
1.514 |
1.556 |
1.602 |
1.646 |
1.632 |
|
20 |
1.202 |
1.211 |
1.227 |
1.243 |
1.261 |
1.28 |
1.276 |
|
25 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
30 |
0.8368 |
0.8304 |
0.8199 |
0.8093 |
0.7982 |
0.785 |
0.784 |
|
35 |
0.7039 |
0.6931 |
0.6759 |
0.659 |
0.6414 |
0.619 |
0.616 |
|
40 |
0.5952 |
0.5815 |
0.5602 |
0.5398 |
0.5186 |
0.49 |
0.485 |
|
45 |
0.5058 |
0.4902 |
0.4667 |
0.4446 |
0.4219 |
0.39 |
0.382 |
|
50 |
0.4318 |
0.4151 |
0.3907 |
0.3683 |
0.3452 |
0.312 |
0.302 |
|
55 |
0.3704 |
0.3531 |
0.3287 |
0.3066 |
0.284 |
0.251 |
0.24 |
|
60 |
0.3192 |
0.3017 |
0.2777 |
0.2565 |
0.2348 |
0.203 |
0.192 |
|
65 |
0.2762 |
0.2587 |
0.2357 |
0.2157 |
0.1952 |
0.165 |
0.154 |
|
70 |
0.2399 |
0.2228 |
0.2009 |
0.1821 |
0.163 |
0.136 |
0.125 |
|
75 |
0.2093 |
0.1925 |
0.1718 |
0.1545 |
0.1367 |
0.112 |
0.102 |
|
80 |
0.1833 |
0.1669 |
0.1476 |
0.1315 |
0.1152 |
0.093 |
0.084 |
|
85 |
0.161 |
0.1452 |
0.1272 |
0.1125 |
0.0974 |
0.078 |
0.069 |
|
90 |
0.142 |
0.1266 |
0.11 |
0.0965 |
0.0827 |
0.065 |
0.058 |
|
95 |
0.1256 |
0.1108 |
0.0954 |
0.0831 |
0.0704 |
0.055 |
0.049 |
|
100 |
0.1115 |
0.0972 |
0.083 |
0.0717 |
0.0601 |
0.047 |
0.041 |
|
105 |
0.0992 |
0.0855 |
0.0724 |
0.0621 |
0.0515 |
0.04 |
0.035 |
|
110 |
0.0885 |
0.0753 |
0.0633 |
0.054 |
0.0443 |
0.034 |
0.029 |
|
115 |
0.0792 |
0.0665 |
0.0555 |
0.047 |
0.0381 |
0.029 |
0.024 |
|
120 |
0.071 |
0.0588 |
0.0487 |
0.041 |
0.0329 |
0.024 |
0.02 |