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specification of pt thermal sensor
pt热传感器规格书
1.electrical characteristics of sa
sa的电子特性
1-1Resistance value(at0℃) :100.00±0.12 ohm
电阻值;在0℃: 100±0.12欧姆
1-2 maximum applied current :1mA
使用电流:1毫安
1-3 insulation resistance: exceed 100M OHM at 500V DC(ROOM TEMP.)
绝缘电阻 在500 v直流 时超过100M欧姆(室温情况下)
1-4 thermal response time(90%) : 10 sec.max.(in air,1m/sec.)
热响应时间(90%):10秒(久)(空气中1米/秒)
1-5 self heating :2.5mW/℃(in air, 1m,sec)
自热:2.5米瓦/度(空气中1米/秒)
1-6 operation temperature range : -50℃ to 500℃
使用温度范围:-50度到500度
2. outline drawing外形图;轮廓图
please see attached figure请见附图
3. reliability test 可靠性测试
3-1 high temperature test高温试验
keep the pt sensor in 500℃ for 1000 hours
保持pt传感器在1000小时内温度都在500度
3-2 low temperature test低温试验
keep the pt sensor in -50℃ for 1000 hours
保持pt传感器1000小时内温度都在-50度
3-3 humidity test湿度试验
keep the pt sensor in 60℃ and 90 to 95% RH for 1000 hours
保持pt传感器1000小时内温度都在60度,90至95%相对湿度
3-4 thermal shock test热冲击试验
keep the pt sensor in 0℃ ice water for at least 15 sec.,
Then within 10 sec. Directly put into 100℃ hot water for at least 15 sec..
保持pt传感器在0度的冰水中至少15秒,然后在10秒内,将其投至100度的热水中至少15秒
the above process should be proceeded for
上述操作应至少进行10遍
After each item test ,valuation of item 1-1 should be within 0.12% and item 1-3 should exceed 100m ohm at 500vdc
每项测试完成后,估值的项目1-1的公差应该在0 .12%之内,项目1-3 应该超过100欧姆在500伏直流电的情况下。
unless otherwise specified tolerances on除非另有指定公差
angles 角度 hole dia:直径
drawn by:由XX绘图 designed by:由XX设计
checked by:由xx核对 approved by经xx批准
scale:比例 unit:单位
TITLE: Engineering spec .of SA
标题:工程规范的sa
this drawings and specifications are the property of cyntec这个图纸和规格的所有权归乾坤科技股份所有。
and shall not be reproduced or used as the basis for the manufacture or sale of apparatus or devices without permission, 未经许可,不得私自生产或销售此零件
(1)Relationship of temperature with resistance温度与电阻的关系
When t≧0℃ When t <0℃
Rt=R o(1+At+Bt2) Rt=R o[1+At+Bt2+C(t-100)t3]
A=3.9083E-03 A=3.9083E-03
B=5.7750E-07 B=-5.7750E-07
C=-4.1830E-12
R o=1.000E+02
(2)Temperature deviation关系偏差
±(a+b ltl)℃
a=0.300
B=0.005
(3)specifications are subject to change without notice
规格如有更改,恕不另行通知
Cyntec
制造商
台湾