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电容量的概念

贴片式电容器电容量的概念

更新时间:2024-10-23 16:48:00

声明:该内容来源于表面组装与贴片式元器件技术,由芯引力整理,如有侵权请联系管理人员。

            就像电阻器、电阻值和电阻(性)习惯上在汉语中混为一谈一样,人们习惯上也把电容器、电容量和电容(性)也混为一谈。实际上,这是三个不同的概念。物体储存电荷的性质叫做电容(性)。集中了电容性质的电子元件叫做电容器。衡量物体或者电容器能够容纳多少电荷本领的物理量叫做电容量。

        电容量的定义是,当一个不受外界影响的孤立导体带有电荷时其所带电荷Q与其因为带有电荷而具有的电位(电压)U之比,称为该导体的电容量C,用公式表示则为

        当导体带有1C的电荷时,如果具有的电位为1V,那么就把这个导体的电容量作为电容量的基本单位,叫做法[拉],简称为法,用F来表示。在实际使用中,法[拉]这个单位太大,使用起来很不方便,于是将法[拉]的百万分之一称为微法,用F来表示;或者将法[拉]的百万分之一的百万分之一称为皮法,用pF来表示,并分别用微法和皮法作为电容量的常用单位。

     
        在某些海外文献及海外某些电子电路的CAD软件中,有时还会见到不经常使用的nF(纳法)和mF(毫法)单位,它们分别等于10和10-F。例如,偶尔可以见到电容量为10nF及2.2mF的电容器,面这种情况在中国的产品及文献中,以及日本的产品及文献中是看不到的。


【进口/国产】

贴片电容

应用领域

  • 车规电子.jpg
  • 工业智能.jpg
  • 产业机器设备.jpg
  • 消费级电子/移动设备.jpg
  • 医疗设备.jpg
  • 民用设备/智能设备/网络.jpg

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常用电工元器件 最近有更新...

贴片电容型号规格

现货热销

CL19A226MR7IWW 22uF
GRM185C80G225ME26 2.2μF
TCC0805X5R475K500FT 4.7uF
MAASA063SD7104MFCA01 0.1uF
CC0201000PX5R5BB104 100nF
CC0603KRNPO9BN102 1nF
GRM219R61A475ME32 4.7μF
MBJCH31LBC7225MTDA01 2.2uF
C2012X6S0J106K085AC 10μF
CL32B225KCJVPJ 2.2uF
MBASL32MSB5476KPNA01 47uF
GRM155R62A104ME14 0.1μF
CL05B103KQ5NNW 10nF
MLASL329JB5475KTNA01 4.7uF
MBASE21GSB7225KTNA18 2.2uF
CL10C102JA8NNN 1nF
GRM0225C1C4R8WA03 4.8pF
CC0402KRX7R5BB103 10nF
TCC0603X5R106K100CTM 10uF
CC1206MKX7R5BB475 4.7uF
MAASE21GBC7225KTCA01 2.2uF
CL05A475MQ5NRW 4.7uF
CGA5L2X5R1E225K160AA Equiv. C3216X5R1E225K for Auto 2.2μF
MCASH31LSB7104MTNA1J 0.1uF
MMASH31LAC7225KTCA01 2.2uF
GRM31CR61E106KE83 10μF
C1005X5R1C104M050BA 100nF
GRM32QR73A103KW01 10000pF
CC1206ZRY5V7BB475 4.7uF
AC0805KKX7R7BB475 4.7uF
GRM32ER61A226KE20 22μF
GRM0225C1H7R0CA03 7pF
C3225X7R2A225K230AM 2.2μF
CL32B475KBJVPJ 4.7uF
CL21B225KPFVPJ 2.2uF
GRM21BC80E107ME15 100μF
MLASU219JB7104KTNA01 0.1uF
GRM0225C1E1R1BA03 1.1pF
CGA3E1X8L0J225K080AC Equiv. C1608X8L0J225K for Auto 2.2μF
CC1206MKX5R7BB226 22uF
CGA6M3X7R2E104M200AE Equiv. C3225X7R2E104M for Auto 100nF
MAASJ105SL8104MFCA01 0.1uF
TCC1206X7R182K102FT 1.8nF
TCC1210X7T476M6R3MTM 47uF
CL03Y104KPS6PN 100nF
GRM155B11C103MA01 10000pF
GRM0225C1ER90WA03 0.9pF
GRM0225C1E6R2BA03 6.2pF
GRM219R60J475ME32 4.7μF
MBJCH32MLC7475KPDDT1 4.7uF
CC0805ZKY5V5BB226 22uF
CL10B103KB8NNN 10nF
CC0603FRNPO0BN103 10nF
C2012X5R0J476M125AC 47μF
CGA6M1X8R1E685M200AC Equiv. C3225X8R1E685M for Auto 6.8μF
MMASJ31LAB7226MTNA01 22uF
MCAST32MAB7106KPNB25 10uF
GRM0225C1E6R9DA03 6.9pF
AC0201000RX6S5BB104 100nF
MSAST32MSB7226KPNB25 22uF
GRM0225C1H6R5CA03 6.5pF
GRM31CB30J476ME18 47μF
MAAST21GSL8104KTNA01 0.1uF
CL10A225KP8NNN 2.2uF
MCASH45MSB7225KTNA01 2.2uF
MCASH32MSC7475MPCA1J 4.7uF
GRM21BR60J226ME39 22μF
CL31A476MOK1IN 47uF
AC1206GRNPO0BN102 1nF
MCASJ168SB5475MTNA01 4.7uF
TCC1210X7R104K451HT 100nF
C2012X5R1A225K085AA 2.2μF
CL05B104KA56PN 100nF
CC0402ZRY5V7BB104 100nF
MMASG31LSB7225KTNA01 2.2uF
GRM155R71H103KA88 10000pF
CGA2B3X5R1V104M050BB Equiv. C1005X5R1V104M for Auto 100nF
MCASE168BB5475KTNA1J 4.7uF
CGA8N3X7S2A475K230KB Equiv. C4532X7S2A475K for Auto 4.7μF
GRM0225C1C9R0CA03 9pF
MSASE21GSB7475MTNA01 4.7uF
MLASL042SB7102KWNA01 1000pF
CL10X475KA91IN 4.7uF
CL10B103KB8PPN 10nF
AC0805KFX7R0BB104 100nF
MAASU105SL8102MFCA01 1000pF
CL05A225MP5NNW 2.2uF
MMASU31LSB7225KTNA01 2.2uF
MEASA065QB5475MANC12 4.7uF
CC1812KKX7RCBB103 10nF
MCASJ168SB7225KTNB25 2.2uF
MSASH32MSC7475KPCA01 4.7uF
GRM3195C2A104GA01 0.1μF
CL21J475KQFN3N 4.7uF
MCASL105SB5104MFNA01 0.1uF
C3225CH2J223J230AA 22nF
GRM219B30J106KE39 10μF
TCC1206X7R226M250HT 22uF
MCRLL103SC7104MFNA1J 0.1uF
MCAST31LAC7475MTCA01 4.7uF
GRM0225C1HR60BA03 0.6pF
GRM155R61A104KA01 0.1μF
AC1206KKX7R9BB225 2.2uF
CKG57NX7S1H226M500JJ 22μF
CC0603JRX7R7BB103 10nF
MSASE219LB7475MTNA01 4.7uF
CL10B103KB8N4N 10nF
C3225C0G2J472K160AA 4.7nF
CL03A225MQ3CR6 2.2uF
CC1206KKX7RZBB103 10nF
GRM319B31A106ME18 10μF
MLASJ16KTB5225KTNA01 2.2uF
GRM0225C1E5R2BA03 5.2pF
CC0402MRX5R7BB225 2.2uF
C2012X5R2A104K125AA 100nF
CS0805KRX7RABB102 1nF
MMJCH168AB7102KTPA18 1000pF
GRM155R72A102MA01 1000pF
GRM0225C1H2R4BA03 2.4pF
MSASA042SC6104MWNA01 0.1uF
CL21Z106KAYQNN 10uF
GRM0225C1C3R7BA03 3.7pF
C2012X5R1C106K085AC 10μF
C3225C0G3A123G250AC 12nF
MCASS31QHB7102MTNA01 1000pF
CGA9P3X7T2E225M250KA Equiv. C5750X7T2E225M for Auto 2.2μF
TCC0805X5R475K160FTM 4.7uF
CGA8R4NP02E104J320KN Equiv. C4532NP02E104J for Auto 100nF
TCC1206COG103J500DT 10nF
MMJCQ219NB7102MTPA18 1000pF
MMASE21GSB5225MTNA01 2.2uF
MMJCS31QAB7103MTPA18 0.01uF
GRM21BR61E106KA73 10μF
MCASG21GSB5104KTNA1J 0.1uF
MMASL21GBC6106KTNA01 10uF
MCAST21GBB5475MTNA1J 4.7uF
AC0805KPX7R0BB103 10nF
CC0805MKX6S5BB106 10uF
TCC0805X5R226K100FT 22uF
C1005X7R1E102K050BA 1nF
MCASL32MSB5226MPNA01 22uF
CL03B103KASVPN 10nF
CL05A225MA5JUN 2.2uF
MBJCL31LBB7226KTPA01 22uF
TCC0603X5R225K160CTM 2.2uF
MBAST31LAB7106KTNA01 10uF
MCASQ32NSB7104MTNA01 0.1uF
GRM188R61E106MA73 10μF
CC1206ZRY5V8BB104 100nF
GRM216B11H103MA01 10000pF
TCC1206X7R102K101DT 1nF
CC1210MKX7R9BB475 4.7uF
GRM0225C1E2R8CA03 2.8pF
TCC1210X7R106K160GT 10uF
C0603X7R1A103M030BA 10nF
MMJCH219NB7102MTPA01 1000pF
GRM319D71C475MA12 4.7μF
C2012JB1E475M085AC 4.7μF
MCASJ105SB7104MFNA01 0.1uF
GRM32EB31H106MA12 10μF
TCC0805X5R476M100FT 47uF
CL05A103KP5NNW 10nF
GRM319R71E104KA01 0.1μF
CS0805KRX7RYBB102 1nF
C1005X8R2A102K050BE 1nF
MCASJ168AC6475KTNA1J 4.7uF
CL21Y475KABVPJ 4.7uF
TCC0603COG103J500CT 10nF
GRM31C7U3A102JW32 1000pF
MCASU168SB5104MTNA01 0.1uF
CA0612KRX7R8BB103 10nF
GRM188C81C225MA12 2.2μF
MSASQ32NSB5104KTNA01 0.1uF
CC0402ZPY5V7BB104 100nF
MBJCE32MLB7226MPPDT8 22uF
GRM219B31C225MA87 2.2μF
MMASE105SB5104MFNA18 0.1uF
GRM0225C1E8R0CA03 8pF
GRM0225C1E8R5BA03 8.5pF
GRM219B31A106ME44 10μF
MCASE21GBC7225KTCA01 2.2uF
C4532X7R1E226M250KC 22μF
CC0603MRY5V8BB103 10nF
GRM0225C1C5R0CA03 5pF
GRM022R61A103ME19 10000pF
CGA5L3X7S2A225M160AB Equiv. C3216X7S2A225M for Auto 2.2μF
MMASA168BB5226MTNA01 22uF
MSASE32NSB7475MTNA01 4.7uF
MBASL32MAB5107MPNA18 100uF
GRM0225C1E9R3CA03 9.3pF
GRM219B11H102JA17 1000pF
CC1206JRNPO9BN102 1nF
GRM32DR72D104KW01 0.1μF
MLASU063SB7102KFNA01 1000pF
MBJCE21GCB7225MTPA18 2.2uF
CL31A475KB9LNN 4.7uF
GRM0225C1H9R6WA03 9.6pF
GRM31CR61A475MA13 4.7μF
GRM0225C1E7R5WA03 7.5pF
MAJCH168BB7104KTEA01 0.1uF
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【优质贴片电容,为您打造优质产品】 专业贴片电容,助力打造优质产品。高稳定性,精准容值。采购员快来。
电容量的概念
电容量的概念

技术支持 更多>>>

贴片式电容器 最近有更新...
贴片式电阻器 最近有更新...
贴片式电感器 最近有更新...

现货热销

CL19A226MR7IWW
GRM185C80G225ME26
TCC0805X5R475K500FT
MAASA063SD7104MFCA01
CC0201000PX5R5BB104
CC0603KRNPO9BN102
GRM219R61A475ME32
MBJCH31LBC7225MTDA01
C2012X6S0J106K085AC
CL32B225KCJVPJ
MBASL32MSB5476KPNA01
GRM155R62A104ME14
CL05B103KQ5NNW
MLASL329JB5475KTNA01
MBASE21GSB7225KTNA18
CL10C102JA8NNN
GRM0225C1C4R8WA03
CC0402KRX7R5BB103
TCC0603X5R106K100CTM
CC1206MKX7R5BB475
MAASE21GBC7225KTCA01
CL05A475MQ5NRW
CGA5L2X5R1E225K160AA Equiv. C3216X5R1E225K for Auto
MCASH31LSB7104MTNA1J
MMASH31LAC7225KTCA01
GRM31CR61E106KE83
C1005X5R1C104M050BA
GRM32QR73A103KW01
CC1206ZRY5V7BB475
AC0805KKX7R7BB475
GRM32ER61A226KE20
GRM0225C1H7R0CA03
C3225X7R2A225K230AM
CL32B475KBJVPJ
CL21B225KPFVPJ
GRM21BC80E107ME15
MLASU219JB7104KTNA01
GRM0225C1E1R1BA03
CGA3E1X8L0J225K080AC Equiv. C1608X8L0J225K for Auto
CC1206MKX5R7BB226
CGA6M3X7R2E104M200AE Equiv. C3225X7R2E104M for Auto
MAASJ105SL8104MFCA01
TCC1206X7R182K102FT
TCC1210X7T476M6R3MTM
CL03Y104KPS6PN
GRM155B11C103MA01
GRM0225C1ER90WA03
GRM0225C1E6R2BA03
GRM219R60J475ME32
MBJCH32MLC7475KPDDT1
CC0805ZKY5V5BB226
CL10B103KB8NNN
CC0603FRNPO0BN103
C2012X5R0J476M125AC
CGA6M1X8R1E685M200AC Equiv. C3225X8R1E685M for Auto
MMASJ31LAB7226MTNA01
MCAST32MAB7106KPNB25
GRM0225C1E6R9DA03
AC0201000RX6S5BB104
MSAST32MSB7226KPNB25
GRM0225C1H6R5CA03
GRM31CB30J476ME18
MAAST21GSL8104KTNA01
CL10A225KP8NNN
MCASH45MSB7225KTNA01
MCASH32MSC7475MPCA1J
GRM21BR60J226ME39
CL31A476MOK1IN
AC1206GRNPO0BN102
MCASJ168SB5475MTNA01
TCC1210X7R104K451HT
C2012X5R1A225K085AA
CL05B104KA56PN
CC0402ZRY5V7BB104
MMASG31LSB7225KTNA01
GRM155R71H103KA88
CGA2B3X5R1V104M050BB Equiv. C1005X5R1V104M for Auto
MCASE168BB5475KTNA1J
CGA8N3X7S2A475K230KB Equiv. C4532X7S2A475K for Auto
GRM0225C1C9R0CA03
MSASE21GSB7475MTNA01
MLASL042SB7102KWNA01
CL10X475KA91IN
CL10B103KB8PPN
AC0805KFX7R0BB104
MAASU105SL8102MFCA01
CL05A225MP5NNW
MMASU31LSB7225KTNA01
MEASA065QB5475MANC12
CC1812KKX7RCBB103
MCASJ168SB7225KTNB25
MSASH32MSC7475KPCA01
GRM3195C2A104GA01
CL21J475KQFN3N
MCASL105SB5104MFNA01
C3225CH2J223J230AA
GRM219B30J106KE39
TCC1206X7R226M250HT
MCRLL103SC7104MFNA1J
MCAST31LAC7475MTCA01
GRM0225C1HR60BA03
GRM155R61A104KA01
AC1206KKX7R9BB225
CKG57NX7S1H226M500JJ
CC0603JRX7R7BB103
MSASE219LB7475MTNA01
CL10B103KB8N4N
C3225C0G2J472K160AA
CL03A225MQ3CR6
CC1206KKX7RZBB103
GRM319B31A106ME18
MLASJ16KTB5225KTNA01
GRM0225C1E5R2BA03
CC0402MRX5R7BB225
C2012X5R2A104K125AA
CS0805KRX7RABB102
MMJCH168AB7102KTPA18
GRM155R72A102MA01
GRM0225C1H2R4BA03
MSASA042SC6104MWNA01
CL21Z106KAYQNN
GRM0225C1C3R7BA03
C2012X5R1C106K085AC
C3225C0G3A123G250AC
MCASS31QHB7102MTNA01
CGA9P3X7T2E225M250KA Equiv. C5750X7T2E225M for Auto
TCC0805X5R475K160FTM
CGA8R4NP02E104J320KN Equiv. C4532NP02E104J for Auto
TCC1206COG103J500DT
MMJCQ219NB7102MTPA18
MMASE21GSB5225MTNA01
MMJCS31QAB7103MTPA18
GRM21BR61E106KA73
MCASG21GSB5104KTNA1J
MMASL21GBC6106KTNA01
MCAST21GBB5475MTNA1J
AC0805KPX7R0BB103
CC0805MKX6S5BB106
TCC0805X5R226K100FT
C1005X7R1E102K050BA
MCASL32MSB5226MPNA01
CL03B103KASVPN
CL05A225MA5JUN
MBJCL31LBB7226KTPA01
TCC0603X5R225K160CTM
MBAST31LAB7106KTNA01
MCASQ32NSB7104MTNA01
GRM188R61E106MA73
CC1206ZRY5V8BB104
GRM216B11H103MA01
TCC1206X7R102K101DT
CC1210MKX7R9BB475
GRM0225C1E2R8CA03
TCC1210X7R106K160GT
C0603X7R1A103M030BA
MMJCH219NB7102MTPA01
GRM319D71C475MA12
C2012JB1E475M085AC
MCASJ105SB7104MFNA01
GRM32EB31H106MA12
TCC0805X5R476M100FT
CL05A103KP5NNW
GRM319R71E104KA01
CS0805KRX7RYBB102
C1005X8R2A102K050BE
MCASJ168AC6475KTNA1J
CL21Y475KABVPJ
TCC0603COG103J500CT
GRM31C7U3A102JW32
MCASU168SB5104MTNA01
CA0612KRX7R8BB103
GRM188C81C225MA12
MSASQ32NSB5104KTNA01
CC0402ZPY5V7BB104
MBJCE32MLB7226MPPDT8
GRM219B31C225MA87
MMASE105SB5104MFNA18
GRM0225C1E8R0CA03
GRM0225C1E8R5BA03
GRM219B31A106ME44
MCASE21GBC7225KTCA01
C4532X7R1E226M250KC
CC0603MRY5V8BB103
GRM0225C1C5R0CA03
GRM022R61A103ME19
CGA5L3X7S2A225M160AB Equiv. C3216X7S2A225M for Auto
MMASA168BB5226MTNA01
MSASE32NSB7475MTNA01
MBASL32MAB5107MPNA18
GRM0225C1E9R3CA03
GRM219B11H102JA17
CC1206JRNPO9BN102
GRM32DR72D104KW01
MLASU063SB7102KFNA01
MBJCE21GCB7225MTPA18
CL31A475KB9LNN
GRM0225C1H9R6WA03
GRM31CR61A475MA13
GRM0225C1E7R5WA03
MAJCH168BB7104KTEA01

应用领域

  • 车规电子.jpg
  • 工业智能.jpg
  • 产业机器设备.jpg
  • 消费级电子/移动设备.jpg
  • 医疗设备.jpg
  • 民用设备/智能设备/网络.jpg

应用指南 更多>>>

电容器 最近有更新...
电阻器 最近有更新...
电感器 最近有更新...
变压器 最近有更新...
二极管 最近有更新...
晶管体 最近有更新...
场效应晶体管 最近有更新...
晶闸管 最近有更新...
传感器 最近有更新...
显示器件 最近有更新...
电声器件 最近有更新...
专用元器件 最近有更新...
常用电工元器件 最近有更新...

【进口/国产】

贴片电容

贴片电容型号规格

芯引力在线客服.jpg
芯引力在线客服.jpg
芯引力在线客服.jpg
芯引力在线客服.jpg

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