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2024.09.20

Application Guide > Automotive > Smart Key ECU

スマートキーECU（Electronic Control Unit）は自動車の電子装置に内装され、スマートキーと送受信しながらシステムを制御します。これに伴い、LF信号を生成してアンテナを通じて車両周辺に信号を発信する回路部では干渉を遮断し、信号がうまく伝達されるためのDCブロッキング用キャパシタ採用への要求が増しています。

 

このアプリケーションに適用可能なサムスン電機のLow IZl、C0G、2012mmMLCCシリーズをご紹介します。


회로 이미지.png


MLCC トランド : Low lZl, Miniaturization 

▷ DC Signal Blocking

▷ Loss Reduction 

▷ High Reliability

 → Recommendation :  C0G PN Series 

 

Size

(mm/inch)

Rated Voltage

[Vdc]

TCC

Capacitance

Part Number 

MP

Status

Sample

Availability

2012/0805

50

C0G

10㎋

CL21C103JBF1PN#

In MP

Available

2012/0805

50

C0G

22㎋

CL21C223JBQ1PN#

NEW

Available

2012/0805

50

C0G

33㎋

CL21C333JBQ1PN#

NEW

Available

 

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