??????×è?÷°???×è????????·??????????????¨PTC????????×è?÷?????????????¨NTC????????×è??×è?÷??PTC??Positive Temperature Coefficient??????????????????????????NTC??Negative Temperature Coefficient ??????????????????????????????PTC??????×è?÷???????????á±????÷????·?????????°????????????????????±???????????¨???±??????×è???á????????????±??????????????????ü??×è????????3--7????????????????×??ù±?????×è--??????????--???÷?????÷???±????????PTC??????????×è????·????????¤????×??è±????????°???????÷???¤???ú?·??????????×??????????????????÷±??¤???í?????????????????????????????????????±??×÷????
[???ù±?zona??2004-03-13 13:25????±à??]作者:
zona 时间: 2004-3-13 13:16
????PTC????×??????????????????à×???????×è????????作者:
zona 时间: 2004-3-13 13:27
PTC??????????
R????×è??Resistance( ?? )
Rc????????×è??Switch resistance
Rp??×??ó?¤×÷??×è
Maximum operational resistance
Rmax??×??ó??×è??Maximum resistance
Rmim??×?????×è??Minimun resistance
T??????Temperature( ?? )
Tc??????????Curie temperature
Tp??×??ó?¤×÷????
Maximum operational temperature
Tmax??×??ó??????Maximum temperature
Tmin??×?????????Minimun temperature
??????×è????????
Temperature coefficient