Overview
The PUSB3AB4 is an ESD protection device designed by NXP USA Inc. to safeguard high-speed interfaces from ElectroStatic Discharge (ESD). This component is specifically engineered to protect sensitive transmitters and receivers in ultra high-speed signal lines, making it an essential component in modern electronic devices.
Key Specifications
| Type number | Package name | Nr of lines | Configuration | V RWM (V) | C d [typ] (pF) | V ESD IEC61000-4-2 (kV) |
|---|---|---|---|---|---|---|
| PUSB3AB4 | DFN2510A-10 (SOT1176-1) | 4 | Bidirectional | 3.3 | 0.17 | 15 |
Key Features
- ESD protection for ultra high-speed interfaces such as SuperSpeed USB 3.2 at 10 Gbps, HDMI, DisplayPort, eSATA, and LVDS.
- Ultra low line capacitance of only 0.2 pF maximum for each channel.
- Outstanding system protection with extremely deep snapback combined with dynamic resistance of only 0.4 Ω.
- All signal lines protected by integrated rail-to-rail clamping diodes for downstream ESD protection up to ±15 kV exceeding IEC 61000-4-2, level 4.
- Matched 0.5 mm trace spacing and ≤ 0.05 pF matching capacitance between signal pairs.
- Design-friendly ‘pass-through’ signal routing.
Applications
- Smartphones, tablet computers, Mobile Internet Devices (MID), and portable devices.
- TVs and monitors.
- DVD recorders and players.
- Notebooks, main board graphic cards, and ports.
- Set-top boxes and game consoles.
Q & A
- What is the primary function of the PUSB3AB4 component?
The PUSB3AB4 is designed to provide ESD protection for high-speed interfaces such as USB 3.2, HDMI, DisplayPort, eSATA, and LVDS.
- What is the maximum ESD voltage the PUSB3AB4 can withstand?
The PUSB3AB4 can withstand ESD voltages up to ±15 kV exceeding IEC 61000-4-2, level 4.
- What is the typical line capacitance of the PUSB3AB4?
The typical line capacitance is 0.17 pF.
- What package type is the PUSB3AB4 available in?
The PUSB3AB4 is available in a leadless small DFN2510A-10 (SOT1176-1) plastic package.
- What are some common applications of the PUSB3AB4?
Common applications include smartphones, TVs, monitors, DVD players, notebooks, and game consoles.
- Does the PUSB3AB4 support high-speed interfaces?
Yes, it supports high-speed interfaces such as SuperSpeed USB 3.2 at 10 Gbps, HDMI, and DisplayPort.
- How many signal lines does the PUSB3AB4 protect?
The PUSB3AB4 protects 4 signal lines.
- What is the dynamic resistance of the PUSB3AB4?
The dynamic resistance is 0.4 Ω.
- Is the PUSB3AB4 RoHS compliant?
Yes, the PUSB3AB4 is RoHS3 compliant.
- Where can I find more technical information about the PUSB3AB4?
You can find detailed technical information in the datasheet and application notes available on the Nexperia website.
