Overview
The PCMF1USB3S/CZ is a common-mode ElectroMagnetic Interference (EMI) filter with integrated ElectroStatic Discharge (ESD) protection, designed and manufactured by Nexperia USA Inc. This component is part of the PCMFxUSB3S series and is specifically tailored for use in differential channels, providing superior common-mode suppression over a wide frequency range. It is particularly useful in high-speed signal applications where both EMI filtering and ESD protection are crucial.
Key Specifications
| Type number | Package version | Package name | Size (mm) | Configuration | Number of lines | V RWM (V) | C d [typ] (pF) | I PPM [max] (A) | V ESD (kV) |
|---|---|---|---|---|---|---|---|---|---|
| PCMF1USB3S | WLCSP5_2-1-2 | WLCSP5 | 0.77 x 1.17 x 0.57 | Unidirectional | 2 | 5 | 0.25 | 7 | 15 |
Key Features
- Common-mode EMI suppression: Superior common-mode suppression over a wide frequency range, ensuring minimal interference in high-speed differential signals.
- Integrated ESD protection: Provides protection to downstream components from ESD voltages up to ±15 kV on each signal line, according to IEC 61000-4-2.
- Low insertion loss: Designed to maintain low insertion loss for differential high-speed signals, ensuring minimal signal degradation.
- High symmetry: Extremely high symmetry between line pairs, which is critical for maintaining signal integrity in differential channels.
- Compact packaging: Available in industry-standard WLCSP5 package, offering a small footprint suitable for space-constrained designs.
Applications
- Smartphones and cellular devices: Ideal for use in smartphones, cellular phones, and cordless phones where high-speed data transmission and EMI protection are essential.
- USB and HDMI interfaces: Suitable for USB 3.2, USB 2.0, HDMI 2.0, and HDMI 1.4 applications, ensuring reliable and interference-free data transfer.
- Tablet PCs and Mobile Internet Devices (MIDs): Used in tablet PCs and MIDs to protect against EMI and RFI while maintaining signal integrity.
- Camera and Display Interfaces: Applicable in MIPI D-PHY interfaces such as Camera Serial Interface (CSI) and Display Serial Interface (DSI).
- General-purpose EMI and RFI filtering: Can be used as a general-purpose EMI and RFI filter with downstream ESD protection in various electronic designs.
Q & A
- What is the primary function of the PCMF1USB3S/CZ component?
The primary function is to act as a common-mode EMI filter with integrated ESD protection for differential channels.
- What is the maximum ESD protection voltage provided by the PCMF1USB3S/CZ?
The component provides ESD protection up to ±15 kV on each signal line according to IEC 61000-4-2.
- What package type is the PCMF1USB3S/CZ available in?
The component is available in the WLCSP5 package.
- What are the dimensions of the WLCSP5 package?
The dimensions are 0.77 x 1.17 x 0.57 mm.
- What is the typical capacitance (C d) of the PCMF1USB3S/CZ?
The typical capacitance is 0.25 pF.
- What is the maximum peak pulse current (I PPM) for the PCMF1USB3S/CZ?
The maximum peak pulse current is 7 A.
- In which applications is the PCMF1USB3S/CZ commonly used?
It is commonly used in smartphones, cellular devices, USB and HDMI interfaces, tablet PCs, and mobile internet devices.
- Is the PCMF1USB3S/CZ RoHS compliant?
Yes, the component is lead-free and RoHS compliant.
- What is the operating temperature range of the PCMF1USB3S/CZ?
The operating temperature range is -40°C to 85°C.
- How many differential channels does the PCMF1USB3S/CZ support?
The component supports one differential channel.
