This document describes a product called EMIF02-SPK03F2, which is a 2-channel EMI filter and ESD protection device for speaker phones. It features high efficiency in EMI filtering and ESD suppression, low PCB space consumption, thin package, high reliability, and integration. The product complies with IEC 61000-4-2 level 4 standard.
The EMIF02-SPK03F2 is a highly integrated device designed to suppress EMI and RFI noise for interface line filtering. It features two symmetrical low-pass filter channels and includes dedicated ESD protection circuitry to prevent damage from electrostatic discharge surges up to 30 kV.
The component is packaged in an ultra-compact, lead-free Flip Chip WLCSP package with a 0.5 mm pitch. This design minimizes PCB space consumption while offering high reliability through monolithic integration and wafer-level packaging.
| Number of channels | 2-channel |
|---|---|
| S21 attenuation at 900 MHz | -40 dB |
| Audio band Xtalk | -60 dB |
| ESD protection level (IEC 61000-4-2) | Level 4 |
| Air discharge rating | ±15 kV |
| Contact discharge rating | ±8 kV |
| Maximum RMS current per channel | 800 mA |
| Package type | WLCSP Flip Chip |
The device provides high efficiency in ESD suppression on input pins up to IEC 61000-4-2 level 4.
The device supports ±15 kV for air discharge and ±8 kV for contact discharge.
The maximum RMS current per channel is 800 mA.