小皮线 10k 3435 1% 热敏电阻采用环氧珠状封装,搭配细径绝缘引线,引线弯折后可以贴合线路板表面布点,不用占用过多 PCB 焊盘空间。很多线路板内部器件排布密集,器件之间缝隙狭小,普通尺寸传感器很难完成布设,小皮线 10k 3435 1% 热敏电阻可以顺着板边、器件间隙完成布置,捕捉 MOS 管、芯片、回路通路产生的温度变化,为主板温控逻辑提供电阻信号。
外形尺寸 (单位:mm)
外型规格
|
序号 |
材料名称 |
规格/型号 |
数 量 |
备注 |
|
2-1. |
NTC热敏电阻 |
R25=10KΩ±1% B25/85=3435K±1% |
1PCS |
|
|
2-2. |
链接线 |
28号PVC黑色双并线 |
1PCS |
|
|
2-3. |
尾部 |
上锡3MM |
2PCS |
|
电气性能
|
序号 |
项目 |
符号 |
测试条件 |
最小值 |
正常值 |
最大值 |
单位 |
|
3-1. |
25℃的电阻值 |
R25 |
Ta=25±0.05℃
PT≦0.1mw |
9.9 |
10.0 |
10.1 |
kΩ |
|
3-2. |
50℃的电阻值 |
R50 |
Ta=50±0.05℃
PT≦0.1mw |
4.0830 |
4.1605 |
4.2392 |
kΩ |
|
3-3. |
B值 |
B25/85 |
 |
3400.65 |
3435 |
3469.35 |
kΩ |
|
3-4. |
绝缘电阻 |
/ |
500VDC |
100 |
/ |
/ |
MΩ |
|
3-5. |
使用温度范围 |
/ |
/ |
-30 |
/ |
+105 |
℃ |
可靠性试验
|
序号 |
项目 |
技术要求 |
测试条件及方法 |
|
4-1. |
高温试验 |
ΔR/R25≤±3% |
100±5℃,通电1000±24h,DC0.2mA |
|
4-2. |
低温试验 |
ΔR/R25≤±3% |
-30±5℃,通电1000±24h,DC0.2mA |
|
4-3. |
温度冷热循环试验 |
ΔR/R25≤±3% |
–20℃×30min→常温×10min→100℃水中×30min→常温×10min,来回共10循环周期 |
|
4-4. |
耐潮湿试验 |
ΔR/R25≤±3% |
55±2℃,90%-95%RH环境下放置1000±24h |
5、机械性能
|
序号 |
项目 |
技术要求 |
测试条件及方法 |
|
5-1. |
拉力测试 |
树脂、不变形、无损伤 |
加载10N(1KGF) 1分钟 |
|
5-2. |
落地测试 |
无可见性损伤 |
在1米的高度,让产品做自由落体运动,下落到10mm厚的橡木板上,5次。 |
贮存方法
u 6.1贮存和运输过程中每堆叠放高度不超过4箱产品。
u 6.2允许用任何方法运输,但要避免雨、雪的直接或间接的淋袭和机械损伤。
6.3产品应贮存环境在温度为-10℃/+40℃,相对湿度不大于80%,周围环境不应有酸性、碱性物质及腐蚀气体或辐射源
阻值与温度对应R/T表
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) |
|
-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 |