Overview
The PUSB3FR6,471 is an ESD protection device designed by Nexperia USA Inc. to safeguard ultra high-speed interfaces from ElectroStatic Discharge (ESD). This component is specifically engineered to protect interfaces such as SuperSpeed and Hi-Speed USB combinations, SD-memory card 3.0, and Thunderbolt interfaces. It is encapsulated in a leadless ultra-small DFN2111-7 (SOT1358-1) Surface-Mounted Device (SMD) plastic package, making it highly suitable for compact and high-performance electronic designs.
Key Specifications
| Type number | Package name | Number of lines | Configuration | VRWM (V) | Cd [typ] (pF) | VESD IEC61000-4-2 (kV) |
|---|---|---|---|---|---|---|
| PUSB3FR6 | XSON7 | 6 | Unidirectional | 3.3 | 0.35 | 15 |
Key Features
- Provides system-level ESD protection for USB 2.0 and USB 3.2 combinations, SD-memory card, and Thunderbolt interfaces.
- Supports SuperSpeed USB 3.2 at 10 Gbps.
- All signal lines are protected by integrated rail-to-rail clamping diodes for downstream ESD protection up to ±15 kV, exceeding IEC 61000-4-2, level 4.
- Ultra-low line capacitance of only 0.35 pF for each channel.
- Design-friendly ‘pass-through’ signal routing.
- Matched 0.5 mm trace spacing.
Applications
- Portable and wearable devices.
- Smartphones and tablet PCs.
- 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 PUSB3FR6,471?
The PUSB3FR6,471 is designed to provide ESD protection for ultra high-speed interfaces such as USB, SD-memory card, and Thunderbolt.
- What is the package type of the PUSB3FR6,471?
The device is encapsulated in a leadless ultra-small DFN2111-7 (SOT1358-1) SMD plastic package.
- What is the maximum ESD protection voltage for the PUSB3FR6,471?
The device provides ESD protection up to ±15 kV, exceeding IEC 61000-4-2, level 4.
- What is the line capacitance of the PUSB3FR6,471?
The line capacitance is only 0.35 pF for each channel.
- Which high-speed interfaces does the PUSB3FR6,471 support?
The device supports SuperSpeed USB 3.2 at 10 Gbps, USB 2.0, SD-memory card 3.0, and Thunderbolt interfaces.
- What are some common applications for the PUSB3FR6,471?
Common applications include portable and wearable devices, smartphones, tablets, TVs, monitors, DVD players, notebooks, and game consoles.
- How many signal lines are protected by the PUSB3FR6,471?
The device protects six high-level ESD protection diode structures for ultra high-speed signal lines.
- What is the configuration of the ESD protection diodes in the PUSB3FR6,471?
The ESD protection diodes are configured in a unidirectional manner.
- What is the typical working voltage (VRWM) for the PUSB3FR6,471?
The typical working voltage (VRWM) is 3.3 V.
- How does the ‘pass-through’ signal routing feature benefit the design?
The ‘pass-through’ signal routing feature makes the device design-friendly by allowing straightforward signal routing without additional components.
