
Overview
The SP721ABG is an ESD And Surge Protection made by Littelfuse in a SOIC-8-6.6mm package with 8 pins. -40℃~+105℃ 2A@100us 2V 3pF 5nA 6 ESD IEC 61000-4-2、IEC 61000-4-5 SOIC-8-6.6mm ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SP721ABG, from EasyEDA) and its footprint (EasyEDA_Cloud:SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2760141).
Symbol
Footprint
Parameters
9- Clamping Voltage
- 2V
- Junction Capacitance
- 3pF
- Number of Channels
- 6
- Operating Temperature
- -40℃~+105℃
- Peak Pulse Current (Ipp)
- 3A@8/20us
- Polarity
- Unidirectional
- Reverse Leakage Current (Ir)
- 5nA
- Type
- ESD
- level of protection
- IEC 61000-4-5;IEC 61000-4-2
Order codes
1- SP721ABGLCSC C2760141
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | IN | Unspecified |
| 2 | IN | Unspecified |
| 3 | IN | Unspecified |
| 4 | V- | Unspecified |
| 5 | IN | Unspecified |
| 6 | IN | Unspecified |
| 7 | IN | Unspecified |
| 8 | V+ | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/littelfuse/SP721ABG" title="SP721ABG in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/littelfuse/SP721ABG.jpg" alt="SP721ABG" width="1200" height="900">[](https://pcbkit.io/parts/littelfuse/SP721ABG)Questions
Is there a KiCad symbol and footprint for the SP721ABG?
Yes. The symbol is EasyEDA_Cloud:SP721ABG and the footprint EasyEDA_Cloud:SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SP721ABG?
SOIC-8-6.6mm, with 8 pins. Its footprint is drawn on this page.
Where is the SP721ABG datasheet?
Littelfuse publishes it: the Datasheet link on this page opens it.
Where can I order the SP721ABG?
JLCPCB lists it as part C2760141, with 0 in stock; the sellers' links on this page open their listings.