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USBLC6-4SC6Y Datasheet, PDF (1/10 Pages) STMicroelectronics – Automotive very low capacitance ESD protection
USBLC6-4SC6Y
Automotive very low capacitance ESD protection
Features
■ 4 data-line protection
■ Protects VBUS
■ Very low capacitance: 3 pF
■ Very low leakage current: 10 nA
■ SOT23-6L package
■ RoHS compliant
■ AEC Q101 qualified
Benefits
■ Very low capacitance between lines to GND for
optimized data integrity and speed
■ Low PCB space consumption, 9 mm²
maximum foot print
■ Enhanced ESD protection: ISO10605 up to
25 kV guaranteed at device level
■ ESD protection of VBUS
■ High reliability offered by monolithic integration
■ Fast response time
■ Consistent D+ / D- signal balance:
– Very low capacitance matching tolerance
I/O to GND = 0.015 pF
– Compliant with USB 2.0 requirements
Complies with the following standards
■ ISO10605, C = 150 pF, R = 330 
– 25 kV (air discharge)
– 15 kV (contact discharge)
■ ISO10605, C = 330 pF, R = 330 
– 15 kV (air discharge)
– 15 kV (contact discharge)
■ ISO 7637-3
– Pulse 3a: Vs = -150 V
– Pulse 3b: Vs = +100 V
TM: Transil is a trademark of STMicroelectronics
Datasheet  production data
SOT23-6L
USBLC6-4SC6Y(JEDEC MO178AB)
Figure 1. Functional diagram
I/O1 1
GND 2
I/O2 3
6 I/O4
5 VBUS
4 I/O3
Applications
■ USB 2.0 ports up to 480 Mb/s (high speed)
■ Compatible with USB 1.1 low and full speed
■ High-speed data lines in smart junction boxes
■ Ethernet port: 10/100 Mb/s
■ Video line protection
Description
The USBLC6-4SC6Y is a monolithic device
dedicated to ESD protection of high speed
interfaces, such as USB 2.0, Ethernet links and
video lines.
Its very low line capacitance secures a high level
of signal integrity without compromising in
protecting sensitive chips against the most
stringent characterized ESD strikes.
September 2012
This is information on a product in full production.
Doc ID 023199 Rev 2
1/10
www.st.com
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