Overview
The PUSB3AB4Z, produced by Nexperia USA Inc., is a high-performance ESD protection device designed to safeguard ultra high-speed interfaces from ElectroStatic Discharge (ESD). This component is specifically engineered to protect interfaces such as SuperSpeed USB 3.2 at 10 Gbps, High-Definition Multimedia Interface (HDMI), DisplayPort, external Serial Advanced Technology Attachment (eSATA), and Low Voltage Differential Signaling (LVDS).
Encapsulated in a leadless small DFN2510A-10 (SOT1176-1) plastic package, the PUSB3AB4Z offers advanced ESD protection with ultra-low line capacitance, making it ideal for high-speed signal lines in various electronic devices.
Key Specifications
| Type number | Package name | Number of lines | Configuration | VRWM (V) | Cd [typ] (pF) | VESD IEC61000-4-2 (kV) |
|---|---|---|---|---|---|---|
| PUSB3AB4 | DFN2510A-10 | 4 | Bidirectional | 3.3 | 0.17 | 15 |
Key Features
- Ultra low line capacitance of only 0.2 pF maximum for each channel, ensuring minimal signal distortion.
- Outstanding system protection with extremely deep snapback combined with dynamic resistance of only 0.4 Ω.
- 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 for optimal signal integrity.
- Design-friendly ‘pass-through’ signal routing for ease of integration.
- Lead-free and halogen-free according to Nexperia's halogen-free definition, ensuring environmental compliance.
Applications
- Smartphones, tablet computers, Mobile Internet Devices (MID), and other 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 PUSB3AB4Z?
The primary function of the PUSB3AB4Z is to provide ESD protection for ultra high-speed interfaces such as SuperSpeed USB 3.2, HDMI, DisplayPort, eSATA, and LVDS.
- What is the package type of the PUSB3AB4Z?
The PUSB3AB4Z is encapsulated in a leadless small DFN2510A-10 (SOT1176-1) plastic package.
- What is the maximum line capacitance of the PUSB3AB4Z?
The maximum line capacitance is 0.2 pF for each channel.
- What level of ESD protection does the PUSB3AB4Z offer?
The device offers ESD protection up to ±15 kV, exceeding IEC 61000-4-2, level 4.
- Is the PUSB3AB4Z environmentally compliant?
Yes, the PUSB3AB4Z is lead-free and halogen-free according to Nexperia's halogen-free definition.
- What are some common applications of the PUSB3AB4Z?
Common applications include smartphones, TVs, monitors, DVD players, notebooks, and game consoles.
- What is the typical working voltage (VRWM) of the PUSB3AB4Z?
The typical working voltage (VRWM) is 3.3 V.
- How many signal lines does the PUSB3AB4Z protect?
The device protects 4 signal lines.
- What is the dynamic resistance of the PUSB3AB4Z during ESD events?
The dynamic resistance is only 0.4 Ω.
- Where can I purchase the PUSB3AB4Z?
The PUSB3AB4Z can be purchased from various distributors such as DigiKey, Mouser Electronics, Arrow Electronics, and others listed on Nexperia's website.
