标题: ????????
zing
论坛支持团队



UID 79
精华 0
积分 710
帖子 701
阅读权限 10
注册 2004-8-30
状态 离线
发表于 2004-9-13 00:18  资料  个人空间  短消息  加为好友 
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1?? ?÷?ú?????÷???????ü?????????????ú?ú?????÷???ü????????·?×é????
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2?? ??????±ê??·?·¨??
?¨1?? ?±±ê·¨????×???????×?°????????????±??±ê??????????
?¨2?? ??×?·???·¨??????×?????×?·???????????×é????±í??????????×?·???±í??????????????????P??N??u??m??F????????×è??±í??·?·¨?à????±ê?????í??????????×è??±í??·?·¨?à????????10pF?????????????í??????×????ú????B??????0.1pF??C??????0.2pF??D??????0.5pF??F??????1pF??
?¨3?? ??±ê·¨??????×è??±í??·?·¨?à??????????°???pF???????????????÷??????????????±ê·¨???????????ü?????????????ù?????ù±í????????????±í?ù????

???? ?? ×? ?ì ?? ?? ?? ?? ×? ??
???? 4V 6.3V 10V 16V 25V 32V 40V 50V 63V

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?ò?? ×??? ???? ???????? ???í???? ×??? ???? ???????? ???í????
1 A ?? +100 R ?? -220
2 B ?? +30 S ?? -330
3 C ?? 0 T ?? -470
4 G ??30 U ×? -750
5 H ×? -30 ??60 V -1000
6 J ??120 W -1500
7 K ??250 X -2200
8 L ?ì -80 ??500 Y -3300
9 M ??1000 Z -4700
10 N ??2500 SL +350~-1000
11 P ?? -150 YN -800~-5800
±?×?????????????????10e -6/???????í?????? % ??

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·?????????
顶部
zing
论坛支持团队



UID 79
精华 0
积分 710
帖子 701
阅读权限 10
注册 2004-8-30
状态 离线
发表于 2004-9-13 00:19  资料  个人空间  短消息  加为好友 
?ù?????????ü??·?·¨



  
?????????????÷(?¨???ù??????)?????°????±????ó??????????????AVX?????ú?ú???ù????????????NPO??X7R??Z5U??Y5V????????????????????????????????????????????????????????NPO??X7R??Z5U??Y5V???é???????ü?????????????????°????????×????????????????????ó????×??????????????????????????????????????÷?????????????ü??·?·¨??????????????????AVX???????ü??·?·¨?????????????ú?·???????????????ú?·???á??
NPO??X7R??Z5U??Y5V???÷????±????ü?????????é???????????à???????????????????é???????ù×é?????????÷?????????????????????????????÷???é???????????????¨???????????????ù?????????????÷?±???ù???????÷?????·??×÷???????????????????????÷??

?? NPO?????÷
NPO??????×??????????????????????????????????????÷???ü???????é???????¨?????????????ü??????????×é??????
NPO?????÷???????????é??????×????¨???????÷??????????????-55????+125???±????±?????0??30ppm/??????????????????±?????????0.3?¤C??NPO???????????ò???ó??????0.05%???à???ó????2%??±??¤???????????????????????????????????????à?????????ü??±?????????0.1%??NPO?????÷??·?×°???????????????????é????????????±??????????????????ó·?×°????????±???·?×°????????????????????±í??????NPO?????÷????????????·??§??

·? ×° DC=50V DC=100V
0805 0.5---1000pF 0.5---820pF
1206 0.5---1200pF 0.5---1800pF
1210 560---5600pF 560---2700pF
2225 1000pF---0.033??F 1000pF---0.018??F

NPO?????÷?????????????÷???????÷?????·?????????°???????·??????????????


?? X7R?????÷
X7R?????÷±????????????¨?????????????÷???±??????-55????+125???±??????±?????15%???è??×??????????±?????÷????±?????·?????????
X7R?????÷?????????????????????????????????????????ü?????±????±?????±??????ó????10?ê±???1%?¤C??±í????10?ê±???????5%??
X7R?????÷?÷???????????ó???????¤?????????????±????±????±??????±????????????????????????ü???÷???????????à????????????????????×???±????ó????±í??????X7R?????÷????????????·??§??

·? ×° DC=50V DC=100V
0805 330pF---0.056??F 330pF---0.012??F
1206 1000pF---0.15??F 1000pF---0.047??F
1210 1000pF---0.22??F 1000pF---0.1??F
2225 0.01??F---1??F 0.01??F---0.56??F


?? Z5U?????÷
Z5U?????÷?????±?¨???±?????????????÷???????×???è??????????????????·??§??????Z5U?????÷?÷???????ü??????????????±????????????????????????????????????à??????????Z5U?????÷??×??ó?????????????ü???????????·?????¤×÷?????°?ì???ó???ü????????×??ó??????10?ê????5%??
?????ü???????????¨???????ü???????????????§?????????¨ESL???????§??????×è?¨ESR?????????????????ì??????????????·???????·??§?????????????????·????????????±í??????Z5U?????÷??????·??§??

·? ×° DC=25V DC=50V
0805 0.01??F---0.12??F 0.01??F---0.1??F
1206 0.01??F---0.33??F 0.01??F---0.27??F
1210 0.01??F---0.68??F 0.01??F---0.47??F
2225 0.01??F---1??F 0.01??F---1??F

Z5U?????÷????????????±ê????:
?¤×÷????·??§ +10?? --- +85??
???????? +22% ---- -56%
?é?????? ×??ó 4%


?? Y5V?????÷
Y5V?????÷???????????¨???????????¨???????÷????-30????85??·??§????????±???????+22%??-82%??
Y5V?????é?????????í???????????í?????????ì??????4.7??F?????÷??
Y5V?????÷??????·??§????±í?ù??

·? ×° DC=25V DC=50V
0805 0.01??F---0.39??F 0.01??F---0.1??F
1206 0.01??F---1??F 0.01??F---0.33??F
1210 0.1??F---1.5??F 0.01??F---0.47??F
2225 0.68??F---2.2??F 0.68??F---1.5??F

Y5V?????÷????????????±ê????:
?¤×÷????·??§ -30?? --- +85??
???????? +22% ---- -82%
?é?????? ×??ó 5%

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·?????????
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