请问钽电容有哪些品牌在做?

AVX.基美还有??
2025-03-07 03:02:53
推荐回答(5个)
回答1:

日本品牌:NEC/TOKIN、NICHICON、MATSUO、HITACHI
韩国品牌:SAMSUNG
欧美品牌:VISHAY、EPCOS(被KEMET收购)
国产品牌:星日、新云

回答2:

钽电容三大厂家:基美、AVX和三洋。美国的AVX十年前就被日本的京瓷收购了!!!

回答3:

KET NEC

回答4:

钽电容是电容器中体积小电容量大的产品,从外形来看,有贴片钽电容、径向钽电容、叠层钽电容、轴向钽电容、轴向密封型钽电容、径向模压钽电容、径向三引线钽电容、径向组件型等多种类型。本文就对包含车规钽电容在内的钽质电解电容做个简单介绍。

笔者从贞光科技了解到,从行业应用来看,钽电容在军事通讯、航天、工业控制、仪器仪表、汽车电子等产品中均有大量使用。相较于铝电解电容,钽电容天然具有工作温度范围广、耐高温、高可靠性和长寿命的特征,此外,单位体积内有较高的工作电场强度,所具有的电容量特别大,即比容量非常高,因此特别适宜于小型化。

 

贞光科技代理的KEMENT(基美)、AVX、Vishay(威世)都是优秀著名的钽电容生产原厂。其中基美钽电容在整个钽电容市场占有率全球第一,其车规级和工业级钽电容优势明显,而这也成为国巨2019年末收购基美的重要原因之一。贞光科技代理基美的钽电容除车规钽电容外还有其他多系列,汽车电子领域解决方案和产品均可咨询。

 

先说KEMET(基美),其广泛的MnO2产品组合可为电信、工业、汽车、军事和钻探等应用中对空间限制、电压、使用寿命、最高工作温度有较高要求的细分市场提供支持。基美的表面贴装钽电容具有低ESR、耐高温(>125℃)、高可靠性(HRA)、车规等级、高空间等级等特点及对应产品系列,具体如下:

 

标准钽

T489低泄漏MnO2

T490消费级MnO2

T491工业级MnO2

 

低ESR

T494汽车/工业级低ESR MnO2

T495浪涌坚固的MnO2

T510多阳极MnO2

钽堆叠式MnO2(TSM)系列

 

高温(> 125°C)

T498汽车级MnO2 150°C

T499汽车级MnO2 175°C

T500 MnO2 200°C

T502二氧化锰230°C

 

高可靠性(HRA)

T428高容量效率面朝下HRA MnO2

T493 HRA MnO2(CWR11型)

T495稳健的HRA低ESR MnO2 DLA 95158

T496熔融HRA MnO2和DLA(DSCC)图04053

T497 HRA MnO2(CWR09 / 19/29样式)

T513 HRA多阳极低ESR MnO2

 

MIL-PRF(CWR系列)

T409 MIL-PRF-55365 / 4(CWR09样式)

T419 MIL-PRF-55365 / 11(CWR19样式)

T429 MIL-PRF-55365 / 11(CWR29样式)

T492 MIL-PRF-55365 / 8(CWR11型)

 

融合的

T496熔融MnO2

 

汽车级

T489汽车级低直流泄漏MnO2

T491汽车级工业级MnO2

T494汽车/工业级低ESR MnO2

T495汽车级浪涌稳定的低ESR MnO2

T498汽车级MnO2 150°C

T499汽车级MnO2 175°C

T510汽车级多阳极低ESR MnO2

 

空间等级

T493空间等级COTS MnO2(CWR11型)

T496空间级故障安全熔融MnO2

T497空间等级COTS MnO2(CWR09 / 19/29型)

T510空间级多阳极低ESR MnO2

 

不适合新设计

B45低剖面标准和低ESR MnO2系列:不适用于新设计

B45高电容MnO2系列:不适用于新设计

B45汽车MnO2系列:不适用于新设计

B45性能高可靠性150°C MnO2系列:不适用于新设计

B45高温175°C:不适用于新设计

B45 SpeedPower低ESR MnO2系列:不适用于新设计

B45多层阳极超低ESR MnO2系列:不适用于新设计

 

轴向引线

气密密封

T110轴向MIL-PRF-39003 / 01极地型和T212(CSR13型)

T111轴向MIL-PRF-39003 / 04非极性和T213(CSR91样式)

T222轴向MIL-PRF-39003 / 02极地微型(CSR09样式)

T140轴向MIL-PRF-39003 / 03极地型和T242(CSR23型)

T252轴向MIL-PRF-39003 / 06(CSR33样式)

T262轴向MIL-PRF-39003 / 09(CSR21型)

T215轴向高温焊锡M39003 / 01(CSR13型)

T225轴向高温焊锡M39003 / 02(CSR09型)

T255轴向高温焊锡M39003 / 06(CSR33型)

T245轴向高温焊锡M39003 / 03(CSR23型)

 

密封空间等级

GR500 / T210高可靠性

T216轴向MIL-PRF-39003 / 10(CSS13样式)和T256(CSS33样式)

T266轴向MIL–PRF–39003 / 11空间等级(CSS21样式)

 

轴向成型

T322和T323系列MIL-PRF-49137 / 1和5(CX01和CX05型)

 

高可靠性(HRA)

T240 HRA轴向密封

 

径向引线

径向模制

T330模制径向

 

通孔

径向模制

T340模制径向

T370和T378微米MIL-PRF-49137 / 6(CX06型)

 

径向浸胶

T350,T351,T352,T353,T354,T355和T356 UltraDip II Polar

T363和T369 MIL-PRF-4913(CX02和CX12样式)

T368 UltraDip II

T396和T398 UltraDip III(3引线)

贞光科技多年深耕汽车电子领域,除车规钽电容外,还有车规MLCC、车规二三极管、车规电阻、车规晶振等等。

回答5:

AVX KEMET NEC VISHAY 三星 松尾 聚合物有松下 kemet avx 国产有湘江 火炬 松填 新云

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