Overview
The USBLC6-4SC6 is a monolithic application-specific device designed by STMicroelectronics for the protection of high-speed interfaces against Electrostatic Discharge (ESD). This component is specifically tailored for protecting USB 2.0, Ethernet links, and video lines. Its key feature is the very low line capacitance, which ensures high signal integrity without compromising the protection of sensitive chips against stringent ESD strikes.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of data lines protected | 4 | - |
| Very low capacitance | 3 pF (typ.) | pF |
| Peak pulse power (8/20 μs) | 130 W (typ.) | W |
| Package | SOT23-6L | - |
| RoHS Compliance | Ecopack2 | - |
| Operating Junction Temperature Range | -40 to +125 °C | °C |
| Storage Temperature Range | -55 to +150 °C | °C |
| Lead Solder Temperature (10 seconds duration) | 260 °C | °C |
| Breakdown Voltage (V) (min) | 6 V | V |
| Leakage Current | 10 to 150 nA | nA |
Key Features
- Protects VBUS and four data lines.
- Very low capacitance of 3 pF (typ.) to maintain high signal integrity.
- Peak pulse power of 130 W (typ.) for robust ESD protection.
- Compact SOT23-6L package with low PCB space consumption (9 mm² maximum footprint).
- Compliant with IEC 61000-4-2 level 4 for enhanced ESD protection.
- Low leakage current for longer operation of battery-powered devices.
- Fast response time and consistent D+ / D- signal balance.
- Rohs compliant and lead-free package.
Applications
- USB 2.0 ports up to 480 Mb/s (high speed) and backwards compatible with USB 1.1 low and full speed.
- Ethernet ports: 10/100 Mb/s.
- SIM card protection.
- Video line protection.
- Portable electronics.
Q & A
- What is the primary function of the USBLC6-4SC6?
The primary function of the USBLC6-4SC6 is to provide ESD protection for high-speed interfaces such as USB 2.0, Ethernet links, and video lines.
- What is the typical capacitance of the USBLC6-4SC6?
The typical capacitance is 3 pF.
- What is the peak pulse power rating of the USBLC6-4SC6?
The peak pulse power rating is 130 W (typ.) for an 8/20 μs pulse.
- What package type does the USBLC6-4SC6 come in?
The USBLC6-4SC6 comes in a SOT23-6L package.
- Is the USBLC6-4SC6 RoHS compliant?
Yes, the USBLC6-4SC6 is RoHS compliant and comes in an Ecopack2 package.
- What are the operating temperature ranges for the USBLC6-4SC6?
The operating junction temperature range is -40 to +125 °C, and the storage temperature range is -55 to +150 °C.
- What standards does the USBLC6-4SC6 comply with for ESD protection?
The USBLC6-4SC6 complies with IEC 61000-4-2 level 4, which includes 15 kV air discharge and 8 kV contact discharge.
- What types of interfaces can the USBLC6-4SC6 protect?
The USBLC6-4SC6 can protect USB 2.0, Ethernet, SIM card, and video lines.
- Does the USBLC6-4SC6 support high-speed USB operations?
Yes, it supports USB 2.0 high-speed operations up to 480 Mb/s.
- Is the USBLC6-4SC6 suitable for battery-powered devices?
Yes, it is suitable due to its low leakage current, which helps in longer operation of battery-powered devices.
