【(?)导(Dao)读(Du)】(?)线(Xian)绕(Rao)电(Dian)阻(Zu)采(Cai)用(Yong)镍(Nie)铬(Ge)合(He)金(Jin)等(Deng)高(Gao)电(Dian)阻(Zu)率(Lu)金(Jin)属(Shu)丝(Si)绕(Rao)制(Zhi)在(Zai)陶(Tao)瓷(Ci)骨(Gu)架(Jia)上(Shang)，(?)表(Biao)面(Mian)覆(Fu)盖(Gai)绝(Jue)缘(Yuan)釉(You)层(Ceng)。(?)其(Qi)电(Dian)阻(Zu)值(Zhi)由(You)绕(Rao)线(Xian)长(Chang)度(Du)、(?)线(Xian)径(Jing)及(Ji)合(He)金(Jin)成(Cheng)分(Fen)决(Jue)定(Ding)，(?)典(Dian)型(Xing)温(Wen)度(Du)系(Xi)数(Shu)可(Ke)达(Da)±(?)5ppm/℃(?)，(?)精(Jing)度(Du)可(Ke)达(Da)0.01%（(?)E96系(Xi)列(Lie)）(?)。(?)碳(Tan)膜(Mo)电(Dian)阻(Zu)则(Ze)通(Tong)过(Guo)真(Zhen)空(Kong)沉(Chen)积(Ji)工(Gong)艺(Yi)在(Zai)陶(Tao)瓷(Ci)基(Ji)体(Ti)形(Xing)成(Cheng)碳(Tan)基(Ji)薄(Bao)膜(Mo)，(?)电(Dian)阻(Zu)值(Zhi)由(You)膜(Mo)层(Ceng)厚(Hou)度(Du)和(He)碳(Tan)浓(Nong)度(Du)控(Kong)制(Zhi)，(?)温(Wen)度(Du)系(Xi)数(Shu)通(Tong)常(Chang)为(Wei)±(?)200ppm/℃(?)，(?)精(Jing)度(Du)范(Fan)围(Wei)0.5%~5%（(?)E24/E12系(Xi)列(Lie)）(?)。(?)
一(Yi)、(?)技(Ji)术(Shu)特(Te)性(Xing)对(Dui)比(Bi)分(Fen)析(Xi)
1.1 结(Jie)构(Gou)原(Yuan)理(Li)与(Yu)性(Xing)能(Neng)差(Cha)异(Yi)
线(Xian)绕(Rao)电(Dian)阻(Zu)采(Cai)用(Yong)镍(Nie)铬(Ge)合(He)金(Jin)等(Deng)高(Gao)电(Dian)阻(Zu)率(Lu)金(Jin)属(Shu)丝(Si)绕(Rao)制(Zhi)在(Zai)陶(Tao)瓷(Ci)骨(Gu)架(Jia)上(Shang)，(?)表(Biao)面(Mian)覆(Fu)盖(Gai)绝(Jue)缘(Yuan)釉(You)层(Ceng)。(?)其(Qi)电(Dian)阻(Zu)值(Zhi)由(You)绕(Rao)线(Xian)长(Chang)度(Du)、(?)线(Xian)径(Jing)及(Ji)合(He)金(Jin)成(Cheng)分(Fen)决(Jue)定(Ding)，(?)典(Dian)型(Xing)温(Wen)度(Du)系(Xi)数(Shu)可(Ke)达(Da)±(?)5ppm/℃(?)，(?)精(Jing)度(Du)可(Ke)达(Da)0.01%（(?)E96系(Xi)列(Lie)）(?)。(?)碳(Tan)膜(Mo)电(Dian)阻(Zu)则(Ze)通(Tong)过(Guo)真(Zhen)空(Kong)沉(Chen)积(Ji)工(Gong)艺(Yi)在(Zai)陶(Tao)瓷(Ci)基(Ji)体(Ti)形(Xing)成(Cheng)碳(Tan)基(Ji)薄(Bao)膜(Mo)，(?)电(Dian)阻(Zu)值(Zhi)由(You)膜(Mo)层(Ceng)厚(Hou)度(Du)和(He)碳(Tan)浓(Nong)度(Du)控(Kong)制(Zhi)，(?)温(Wen)度(Du)系(Xi)数(Shu)通(Tong)常(Chang)为(Wei)±(?)200ppm/℃(?)，(?)精(Jing)度(Du)范(Fan)围(Wei)0.5%~5%（(?)E24/E12系(Xi)列(Lie)）(?)。(?)
1.2 电(Dian)气(Qi)性(Xing)能(Neng)参(Can)数(Shu)对(Dui)比(Bi)
二(?)、(?)应(Ying)用(Yong)场(Chang)景(Jing)与(Yu)选(Xuan)型(Xing)要(Yao)则(Ze)
2.1 线(Xian)绕(Rao)电(Dian)阻(Zu)应(Ying)用(Yong)场(Chang)景(Jing)
●(?) 精(Jing)密(Mi)测(Ce)量(Liang)领(Ling)域(Yu)：(?)在(Zai)万(Wan)用(Yong)表(Biao)、(?)电(Dian)桥(Qiao)等(Deng)精(Jing)密(Mi)仪(Yi)器(Qi)中(Zhong)，(?)0.01%精(Jing)度(Du)线(Xian)绕(Rao)电(Dian)阻(Zu)作(Zuo)为(Wei)标(Biao)准(Zhun)电(Dian)阻(Zu)使(Shi)用(Yong)
●(?) 大(Da)功(Gong)率(Lu)场(Chang)合(He)：(?)工(Gong)业(Ye)变(Bian)频(Pin)器(Qi)制(Zhi)动(Dong)电(Dian)阻(Zu)（(?)额(E)定(Ding)功(Gong)率(Lu)可(Ke)达(Da)500W）(?)、(?)焊(Han)接(Jie)设(She)备(Bei)限(Xian)流(Liu)电(Dian)阻(Zu)
●(?) 脉(Mai)冲(Chong)吸(Xi)收(Shou)电(Dian)路(Lu)：(?)防(Fang)雷(Lei)击(Ji)浪(Lang)涌(Yong)保(Bao)护(Hu)（(?)典(Dian)型(Xing)脉(Mai)冲(Chong)能(Neng)量(Liang)吸(Xi)收(Shou)≥(?)100J）(?)
●(?) 低(Di)温(Wen)漂(Piao)要(Yao)求(Qiu)：(?)航(Hang)天(Tian)器(Qi)温(Wen)控(Kong)系(Xi)统(Tong)（(?)工(Gong)作(Zuo)温(Wen)度(Du)范(Fan)围(Wei)-55℃(?)~+150℃(?)）(?)
2.2 碳(Tan)膜(Mo)电(Dian)阻(Zu)应(Ying)用(Yong)场(Chang)景(Jing)
●(?) 消(Xiao)费(Fei)电(Dian)子(Zi)：(?)手(Shou)机(Ji)充(Chong)电(Dian)器(Qi)（(?)0603~2512封(Feng)装(Zhuang)，(?)额(E)定(Ding)功(Gong)率(Lu)1/16W~1W）(?)
●(?) 高(Gao)频(Pin)电(Dian)路(Lu)：(?)RF匹(Pi)配(Pei)网(Wang)络(Luo)（(?)自(Zi)谐(Xie)振(Zhen)频(Pin)率(Lu)≥(?)100MHz）(?)
●(?) 成(Cheng)本(Ben)敏(Min)感(Gan)型(Xing)产(Chan)品(Pin)：(?)LED照(Zhao)明(Ming)驱(Qu)动(Dong)（(?)单(Dan)价(Jia)低(Di)至(Zhi)0.001美(Mei)元(Yuan)）(?)
●(?) 浪(Lang)涌(Yong)保(Bao)护(Hu)：(?)一(Yi)次(Ci)性(Xing)保(Bao)险(Xian)丝(Si)替(Ti)代(Dai)方(Fang)案(An)（(?)1/4W~2W功(Gong)率(Lu)等(Deng)级(Ji)）(?)
三(San)、(?)成(Cheng)本(Ben)结(Jie)构(Gou)与(Yu)选(Xuan)型(Xing)策(Ce)略(Lue)
3.1 成(Cheng)本(Ben)构(Gou)成(Cheng)分(Fen)析(Xi)
●(?) 线(Xian)绕(Rao)电(Dian)阻(Zu)：(?)材(Cai)料(Liao)成(Cheng)本(Ben)占(Zhan)比(Bi)约(Yue)65%（(?)合(He)金(Jin)丝(Si)占(Zhan)40%）(?)，(?)精(Jing)密(Mi)加(Jia)工(Gong)成(Cheng)本(Ben)占(Zhan)25%，(?)测(Ce)试(Shi)校(Xiao)准(Zhun)成(Cheng)本(Ben)占(Zhan)10%
●(?) 碳(Tan)膜(Mo)电(Dian)阻(Zu)：(?)基(Ji)板(Ban)材(Cai)料(Liao)成(Cheng)本(Ben)占(Zhan)30%，(?)薄(Bao)膜(Mo)沉(Chen)积(Ji)工(Gong)艺(Yi)占(Zhan)50%，(?)封(Feng)装(Zhuang)测(Ce)试(Shi)占(Zhan)20%
典(Dian)型(Xing)价(Jia)格(Ge)对(Dui)比(Bi)（(?)以(Yi)0603/100kΩ(?)为(Wei)例(Li)）(?)：(?)
3.2 选(Xuan)型(Xing)核(He)心(Xin)要(Yao)素(Su)
1. 精(Jing)度(Du)与(Yu)稳(Wen)定(Ding)性(Xing)：(?)
●(?) 医(Yi)疗(Liao)设(She)备(Bei)优(You)先(Xian)选(Xuan)用(Yong)线(Xian)绕(Rao)电(Dian)阻(Zu)（(?)精(Jing)度(Du)≥(?)0.1%）(?)
●(?) 消(Xiao)费(Fei)电(Dian)子(Zi)可(Ke)采(Cai)用(Yong)碳(Tan)膜(Mo)电(Dian)阻(Zu)（(?)精(Jing)度(Du)1%~5%）(?)
2. 功(Gong)率(Lu)处(Chu)理(Li)能(Neng)力(Li)：(?)
●(?) 功(Gong)率(Lu)密(Mi)度(Du)＞(?)1W/cm时(Shi)必(Bi)须(Xu)使(Shi)用(Yong)线(Xian)绕(Rao)电(Dian)阻(Zu)
●(?) 碳(Tan)膜(Mo)电(Dian)阻(Zu)功(Gong)率(Lu)密(Mi)度(Du)上(Shang)限(Xian)0.5W/cm
3. 环(Huan)境(Jing)适(Shi)应(Ying)性(Xing)：(?)
●(?) 军(Jun)用(Yong)级(Ji)（(?)-55℃(?)~+125℃(?)）(?)必(Bi)选(Xuan)线(Xian)绕(Rao)电(Dian)阻(Zu)
●(?) 工(Gong)业(Ye)级(Ji)（(?)-25℃(?)~+85℃(?)）(?)可(Ke)选(Xuan)碳(Tan)膜(Mo)电(Dian)阻(Zu)
4. 成(Cheng)本(Ben)敏(Min)感(Gan)性(Xing)：(?)
●(?) 单(Dan)机(Ji)用(Yong)量(Liang)＞(?)1000pcs时(Shi)，(?)碳(Tan)膜(Mo)电(Dian)阻(Zu)成(Cheng)本(Ben)优(You)势(Shi)显(Xian)著(Zhu)
●(?) 关(Guan)键(Jian)安(An)全(Quan)电(Dian)路(Lu)建(Jian)议(Yi)采(Cai)用(Yong)线(Xian)绕(Rao)电(Dian)阻(Zu)
四(Si)、(?)主(Zhu)流(Liu)厂(Chang)商(Shang)技(Ji)术(Shu)路(Lu)线(Xian)对(Dui)比(Bi)
4.1 国(Guo)际(Ji)厂(Chang)商(Shang)技(Ji)术(Shu)特(Te)点(Dian)
4.2 国(Guo)内(Nei)厂(Chang)商(Shang)进(Jin)展(Zhan)
五(Wu)、(?)选(Xuan)型(Xing)决(Jue)策(Ce)树(Shu)
1. 精(Jing)度(Du)需(Xu)求(Qiu)＞(?)0.1% →(?) 线(Xian)绕(Rao)电(Dian)阻(Zu)
2. 功(Gong)率(Lu)密(Mi)度(Du)＞(?)0.5W/cm →(?) 线(Xian)绕(Rao)电(Dian)阻(Zu)
3. 工(Gong)作(Zuo)温(Wen)度(Du)＞(?)100℃(?) →(?) 线(Xian)绕(Rao)电(Dian)阻(Zu)
4. 成(Cheng)本(Ben)敏(Min)感(Gan)且(Qie)精(Jing)度(Du)≤(?)5% →(?) 碳(Tan)膜(Mo)电(Dian)阻(Zu)
5. 高(Gao)频(Pin)应(Ying)用(Yong)＞(?)100MHz →(?) 碳(Tan)膜(Mo)电(Dian)阻(Zu)
6. 脉(Mai)冲(Chong)负(Fu)载(Zai)＞(?)10^5次(Ci) →(?) 线(Xian)绕(Rao)电(Dian)阻(Zu)
六(Liu)、(?)技(Ji)术(Shu)发(Fa)展(Zhan)趋(Qu)势(Shi)
1. 线(Xian)绕(Rao)电(Dian)阻(Zu)：(?)
●(?) 纳(Na)米(Mi)合(He)金(Jin)材(Cai)料(Liao)应(Ying)用(Yong)（(?)TC＜(?)1ppm/℃(?)）(?)
●(?) 3D立(Li)体(Ti)绕(Rao)线(Xian)技(Ji)术(Shu)提(Ti)升(Sheng)功(Gong)率(Lu)密(Mi)度(Du)
●(?) 集(Ji)成(Cheng)温(Wen)度(Du)传(Chuan)感(Gan)器(Qi)实(Shi)现(Xian)智(Zhi)能(Neng)监(Jian)控(Kong)
2. 碳(Tan)膜(Mo)电(Dian)阻(Zu)：(?)
●(?) 石(Shi)墨(Mo)烯(Xi)基(Ji)薄(Bao)膜(Mo)研(Yan)发(Fa)（(?)功(Gong)率(Lu)密(Mi)度(Du)提(Ti)升(Sheng)3倍(Bei)）(?)
●(?) 激(Ji)光(Guang)微(Wei)调(Diao)技(Ji)术(Shu)实(Shi)现(Xian)0.1%精(Jing)度(Du)
●(?) 柔(Rou)性(Xing)基(Ji)板(Ban)开(Kai)发(Fa)（(?)可(Ke)弯(Wan)曲(Qu)应(Ying)用(Yong)）(?)
七(Qi)、(?)结(Jie)论(Lun)
线(Xian)绕(Rao)电(Dian)阻(Zu)与(Yu)碳(Tan)膜(Mo)电(Dian)阻(Zu)呈(Cheng)现(Xian)明(Ming)显(Xian)的(De)差(Cha)异(Yi)化(Hua)竞(Jing)争(Zheng)格(Ge)局(Ju)。(?)在(Zai)需(Xu)要(Yao)高(Gao)精(Jing)度(Du)、(?)高(Gao)稳(Wen)定(Ding)性(Xing)、(?)大(Da)功(Gong)率(Lu)的(De)应(Ying)用(Yong)场(Chang)景(Jing)中(Zhong)，(?)线(Xian)绕(Rao)电(Dian)阻(Zu)具(Ju)有(You)不(Bu)可(Ke)替(Ti)代(Dai)性(Xing)，(?)国(Guo)际(Ji)厂(Chang)商(Shang)在(Zai)材(Cai)料(Liao)技(Ji)术(Shu)和(He)高(Gao)端(Duan)市(Shi)场(Chang)仍(Reng)保(Bao)持(Chi)优(You)势(Shi)。(?)碳(Tan)膜(Mo)电(Dian)阻(Zu)凭(Ping)借(Jie)成(Cheng)本(Ben)和(He)体(Ti)积(Ji)优(You)势(Shi)，(?)在(Zai)消(Xiao)费(Fei)电(Dian)子(Zi)领(Ling)域(Yu)占(Zhan)据(Ju)主(Zhu)导(Dao)地(Di)位(Wei)，(?)国(Guo)内(Nei)厂(Chang)商(Shang)通(Tong)过(Guo)工(Gong)艺(Yi)创(Chuang)新(Xin)正(Zheng)在(Zai)快(Kuai)速(Su)缩(Suo)小(Xiao)技(Ji)术(Shu)差(Cha)距(Ju)。(?)选(Xuan)型(Xing)时(Shi)应(Ying)根(Gen)据(Ju)具(Ju)体(Ti)应(Ying)用(Yong)场(Chang)景(Jing)建(Jian)立(Li)技(Ji)术(Shu)-成(Cheng)本(Ben)平(Ping)衡(Heng)模(Mo)型(Xing)，(?)重(Zhong)点(Dian)关(Guan)注(Zhu)温(Wen)度(Du)系(Xi)数(Shu)、(?)功(Gong)率(Lu)容(Rong)量(Liang)、(?)长(Chang)期(Qi)稳(Wen)定(Ding)性(Xing)等(Deng)关(Guan)键(Jian)参(Can)数(Shu)。(?)
推(Tui)荐(Jian)阅(Yue)读(Du)：(?)
