ST Life.augmented


2-channel EMI filter and ESD protection for speaker phone
  • active Active

The EMIF02-SPK03F2 chip is a highly integrated device designed to suppress EMI/RFI noise for interface line filtering.

The EMIF02-SPK03F2 is 2-channel, ultra compact, high attenuation filter available in 0.5 mm pitch WLCSP package. Additionally, this filter includes ESD protection circuitry, which prevents damage to the protected device when subjected to ESD surges up 30 kV.

pdf Please read
Errata Sheet
pdf データシート

Key Features

  • 2-channel EMI symmetrical (I/O) low-pass filter
  • High efficiency in EMI filtering:
  • S21 attenuation, -40 dB at 900 MHz
  • Xtalk, in audio band, -60 dB
  • Very low PCB space consumption: 0.89 x 1.26 mm
  • Very thin package: 0.6 mm after reflow
  • High efficiency in ESD suppression on input pins (IEC 61000-4-2 level 4)
  • High reliability offered by monolithic integration
  • High reduction of parasitic elements through integration and wafer level packaging
  • Packaged in lead-free Flip Chip
  • Complies with the following standards
  • IEC 61000-4-2 level 4:
  • ±15 kV (air discharge)
  • ±8 kV (contact discharge)



Technical Documentation

Product Specifications

Description Version Size
DS9051: 2-channel EMI filter and ESD protection for speaker phone
1.0 278 KB

Application Notes

Description Version Size
AN1235: IPAD™ 500 µm Flip Chip: package description and recommendations for use
8.0 252 KB
AN2348: IPAD™ 400 µm Flip Chip: package description and recommendations for use
5.0 262 KB
AN3353: IEC 61000-4-2 standard testing
1.0 172 KB

HW Model & CAD Libraries

HW Model & CAD Libraries

Description Version Size
EMIF02-SPK03F2 S-parameter model (.sxp)
218 KB

Publications and Collaterals


Description Version Size
Semiconductor solutions for healthcare applications
1.0 665 KB

サンプル& 購入

製品型名 Marketing StatusPackagePacking TypeOrder From STUnit Price (US$)*
@ 1000
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
EMIF02-SPK03F2ActiveFlip-Chip 500uTape And Reel-.228No availability reported, please contact our Sales officeEcopack2PDF

(*)ユニット当たりの推奨再販価格(米ドル建て)は、あくまで予算的な参考情報としてご利用下さい。現地通貨ベースでのお見積り、価格については 弊社セールスオフィス もしくは 販売代理店 にお問合せ下さい。
(**)弊社ホームページで入手できるMaterial Declaration(材料宣誓書)のフォームは、各パッケージ・タイプで最も一般的に使用されるパッケージに基づいた包括的な文書です。そのため、特定のデバイスについて100%正確ではない可能性があります。特定のデバイスに関する情報については、 弊社セールスオフィス にお問合せ下さい。
Feedback Form
Customer Feedback