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- Qf value and temperature coefficient of resonant frequency decreased gradually as (Lii/2Ndi/2)TiO3 content increased. Qf值和谐振频率温度系数随(Li_(1/2)Nd_(1/2))TiO_3含量增加而线性下降。
- PTC material,which has the property of positive temperature coefficient,is a kind of widely used electronic material. PTC材料(正温度系数热敏材料)具有电阻率随温度升高而增大的特性,是一种应用广泛的电子材料。
- The diode D8 is a 5.6 V zener, which here operates at its zero temperature coefficient current. 二极管第8点是一个5.;6 V稳压，而在这里工作在其目前的零温度系数。
- NTC1 is a negative temperature coefficient (NTC) resistance, used here for limiting the inrush current at cold start. NTC1(NTC)抵抗负温度系数，用这里在冷开始时候限制那些合闸电流。
- Thermistors are temperature depender resistors and "PTC" stands for postive Temperature coefficient of resistance. 热敏电阻陶瓷是一类具有正的温度系数的半导体功能陶瓷。
- The effect of annealing on crystal morphology and PTC (Positive Temperature Coefficient) properties of conductive PVDF alloy/CB composite was studied the aid of DSC WAXD SEM etc. 利用DSC、WAXD和SEM等测试手段,研究了不同热处理条件下聚偏二氟乙烯合金/炭黑导电复合体系的结晶形态及正温度系数效应(PTC)特性。
- Precise DC Low Resistance Box is formed by material of low temperature coefficient, high power resistance and high stability. 型精密大电流低阻箱采用温度系数低、电阻率大、稳定性高的材料精制而成。
- SB2016 High Pressure High-power Resistance Box adopts especial aging treatment, precise wire wound resistor of low temperature coefficient and high-pressure airproof switch. SB2016型高压大功率电阻箱采用经过特殊老化处理、低温度系数的精密线绕电阻器及高压密封开关。
- The results show strong interactions between MWNT and SPPA as well as a behavior of Negative Temperature Coefficient (NTC) of resistance. SPPA／MWNT复合材料导电特性具有低临界阈值和电阻负温度系数(NTC)等现象。
- Based on the study of the MgO-TiO 2-ZnO system,the NPO is obtained with its temperature coefficient almost close to zero. 本文在研究中温烧结MgO－TiO－ZnO系陶瓷基础上，获得了温度系数接近于零的瓷料（NPO）。
- It has a lower temperature coefficient, voltage stabilization of 0.176mV/V and a ripple suppression ratio (SRP) of 60dB in simulation with PSPICE. 经过PSPICE仿真;它具有0.;176 mV/V的稳压系数和60 dB的纹波抑制比和较低温度系数。
- Abstract: Bandgap Reference can provide stable voltage with nearly zero temperature coefficient and larger PSRR,and also are process unrelated. 文章摘要: 带隙基准可提供近似零温度系数和大的电源电压抑制比的稳定电压基准，且与工艺基本无关。
- Wide frequency band, high power, low losses and wide temperature coefficient are the developing trends of microwave ferrite materiel. 微波铁氧体材料的发展趋势是宽频带、大功率、低损耗、宽温度系数。
- Results from HSPICE simulation show that the circuit has a high power supply rejection ratio (PSRR) and low temperature coefficient. HSPICE模拟和测试结果表明，所设计的电路具有较高的电源抑制比和良好的温度特性。
- This paper especial introduce three terminal fluxgate sensor: simple, reliable, low temperature coefficient, high stability. 本文特别介绍了三端式磁通门探头[6]，简单、可靠、温度系数小，稳定性好。
- This thesis firstly introduced the history of PTC(Positive Temperature Coefficient) thermistor including the sort and the phylogeny of it. 本文首先介绍了PTC热敏电阻的历史,其中包括PTC热敏电阻的分类和发展历程;
- Based on negative temperature coefficient resistance(NTCR),a fine multiple channel temperature measurement system was designed. 以负温度系数热敏电阻为核心器件设计了多通道高精度温度测量系统。
- The inclusion of the start up circuit and PSRR enhancement circuit enables it to achieve a low temperature coefficient and high PSRR. 通过启动电路和提高电源抑制比电路的加入,使得带隙基准电压具有较高的电源电压抑制比和较小的温度系数。
- The conductivity mechanism of positive temperature coefficient(PTC) effect of CB/PP/LDPE composites,along with the preferential location of C. 对复合材料PTC效应的分析以及对材料的热性能测试结果表明碳黑在共混体系中的分布。
- The conductivity mechanism of positive temperature coefficient(PTC) effect of CB/PP/LDPE composites,along with the preferential location of C... 同时探讨了体系碳黑含量的变化对PTC效应的影响。
