

Overview
The USBLC6-2SC6 is an ESD And Surge Protection made by STMicroelectronics in a SOT-23-6L package with 6 pins. -40℃~+125℃ 150nA 17V 2 3.5pF 5.25V 5A 6V ESD IEC 61000-4-2 Unidirectional SOT-23-6L ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (Power_Protection:USBLC6-2SC6, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-23-6, from KiCad's library), ready for a KiCad board. 29,766 are in stock at JLCPCB (part C7519). 16 open-source boards in 6 repositories on GitHub use it.
Symbol
Footprint
Parameters
11- Clamping Voltage
- 17V
- Junction Capacitance
- 3.5pF
- Number of Channels
- 2
- Operating Temperature
- -40℃~+125℃
- Peak Pulse Current (Ipp)
- 5A
- Polarity
- Unidirectional
- Reverse Leakage Current (Ir)
- 150nA
- Reverse Stand-Off Voltage (Vrwm)
- 5.25V
- Type
- ESD
- Voltage - Breakdown
- 6V
- level of protection
- IEC 61000-4-2
Order codes
1- USBLC6-2SC6LCSC C7519
Pinout
6| Pin | Name | Type |
|---|---|---|
| 1 | I/O1 | Passive |
| 2 | GND | Passive |
| 3 | I/O2 | Passive |
| 4 | I/O2 | Passive |
| 5 | VBUS | Passive |
| 6 | I/O1 | Passive |
Open-source boards using it
All 16- 4 layers80 × 50.5 mm

- 4 layers33.5 × 66.8 mm

Net bmp
elagil/net-bmp
An Ethernet-connected SWD/JTAG debug adapter (blackmagic probe)
97 parts3GPL-3.0 - 4 layers42 × 65 mm

Icarus Flight Computer
daedalus-ind/icarus-hardware
Hardware of the onboard flight computer for the Icarus rocket.
106 parts2MIT - 4 layers43.7 × 40.9 mm

Adam's Drone FCU
hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!
82 parts915 - 4 layers130 × 90 mm

Final chain
misko/prompt2device
The separate vNext PCB skill and orchestrator package is available alongside the reference workflow below; existing projects keep their accepted toolchain until an explicit migration.
206 parts3MIT - 4 layers112 × 60 mm

Pluto cal switch
misko/prompt2device
The separate vNext PCB skill and orchestrator package is available alongside the reference workflow below; existing projects keep their accepted toolchain until an explicit migration.
77 parts3MIT - 4 layers50 × 71 mm

Pluto rx2 8way
misko/prompt2device
The separate vNext PCB skill and orchestrator package is available alongside the reference workflow below; existing projects keep their accepted toolchain until an explicit migration.
68 parts3MIT - 4 layers130 × 90 mm

Programmable usb2 hub
misko/prompt2device
The separate vNext PCB skill and orchestrator package is available alongside the reference workflow below; existing projects keep their accepted toolchain until an explicit migration.
218 parts3MIT
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<iframe src="https://pcbkit.io/embed/parts/st/USBLC6-2SC6" title="USBLC6-2SC6 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/USBLC6-2SC6.jpg" alt="USBLC6-2SC6" width="1200" height="900">[](https://pcbkit.io/parts/st/USBLC6-2SC6)Questions
Is there a KiCad symbol and footprint for the USBLC6-2SC6?
Yes. The symbol is Power_Protection:USBLC6-2SC6 and the footprint Package_TO_SOT_SMD:SOT-23-6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the USBLC6-2SC6?
SOT-23-6L, with 6 pins. Its footprint is drawn on this page.
Where is the USBLC6-2SC6 datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the USBLC6-2SC6?
JLCPCB lists it as part C7519, with 29,766 in stock; the sellers' links on this page open their listings.
What can replace the USBLC6-2SC6?
Parts like it in the library: the PTLC0514TS by PTTC, the USBLC6-4SC6Y by STMicroelectronics, the USBLC6-4SC6 by STMicroelectronics and the USBLC6-2SC6Y by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the USBLC6-2SC6?
16 boards in 6 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8PTLC0514TS
SOT-23-60.5pF 1 100W@8/20us 16V 50nA 5V 6.8V 6A@8/20us ESD IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 Unidirectional SOT-23-6 ESD and Surge Protection (TVS/ESD) ROHSPTTCESD And Surge Protection (TVS/ESD)USBLC6-4SC6Y
SOT-23-6L-40℃~+150℃ 10nA 17V 3pF 5.25V 6V ESD Four channels SOT-23-6L ESD and Surge Protection (TVS/ESD) ROHSSTMicroelectronicsESD And Surge Protection (TVS/ESD)USBLC6-4SC6
SOT-23-6L-40℃~+125℃@(Tj) 10V 10nA 130W@8/20us 17V 3pF 5.25V 5A ESD Four channels IEC 61000-4-2 Unidirectional SOT-23-6L ESD and Surge Protection (TVS/ESD) ROHSSTMicroelectronicsESD And Surge Protection (TVS/ESD)USBLC6-2SC6Y
SOT-23-6L2CH Automotive very low capacitance ESD protectionSTMicroelectronicsESD And Surge Protection (TVS/ESD)UBT26A05L03
SOT-23-6L-55℃~+150℃ 17V 1uA 2 3.5pF 5.25V 5A@8/20us 6V ESD IEC 61000-4-2 SOT-23-6L ESD and Surge Protection (TVS/ESD) ROHSBrightkingESD And Surge Protection (TVS/ESD)USBLC6-4SC6
SOT-23-6L-55℃~+150℃ 1.5pF、2pF 125W@8/20us 17V 1uA 5.25V 5A 6V ESD Four channels IEC 61000-4-2 Unidirectional SOT-23-6 ESD and Surge Protection (TVS/ESD) ROHS台湾元基ESD And Surge Protection (TVS/ESD)ECLAMP2122S.TCT
SOT-23-6-40℃~+125℃ 11V 30pF 5.25V 5uA 6V IEC 61000-4-2 TVS SOT-23-6 ESD and Surge Protection (TVS/ESD) ROHSSEMTECHESD And Surge Protection (TVS/ESD)USBLC6-2P6
SOT-666-6-40℃~+125℃ 150nA 17V 2 3.5pF 5.25V 5A@8/20us 6V ESD IEC 61000-4-2 Unidirectional SOT-666-6 ESD and Surge Protection (TVS/ESD) ROHSSTMicroelectronicsESD And Surge Protection (TVS/ESD)