2 layers148.1 × 86.8 mm
Overview
The SP721APP is an ESD And Surge Protection made by Littelfuse in a PDIP-8 package with 8 pins.
PCBKit's library has its footprint (Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. 6 are in stock at JLCPCB (part C5373324). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
8- 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
- TVS
- level of protection
- IEC 61000-4-2
Order codes
1- SP721APPLCSC C5373324
Open-source boards using it
All 2- 4 layers159.9 × 119.3 mm
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<iframe src="https://pcbkit.io/embed/parts/littelfuse/SP721APP" title="SP721APP 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/SP721APP.jpg" alt="SP721APP" width="1200" height="900">[](https://pcbkit.io/parts/littelfuse/SP721APP)Questions
Is there a KiCad symbol and footprint for the SP721APP?
Yes. the footprint Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SP721APP?
PDIP-8, with 8 pins. Its footprint is drawn on this page.
Where is the SP721APP datasheet?
Littelfuse publishes it: the Datasheet link on this page opens it.
Where can I order the SP721APP?
JLCPCB lists it as part C5373324, with 6 in stock; the sellers' links on this page open their listings.
What can replace the SP721APP?
Parts like it in the library: the SN65240PE4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the SP721APP?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
