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SP721ABTG on a board, in 3D

SP721ABTG

Littelfuse

Extended
DatasheetJLCPCBLCSClittelfuse/SP721ABTG
Category
Surge Protection Devices (SPDs)
Package
SOIC-8
Pins
8

Overview

The SP721ABTG is a surge Protection Device made by Littelfuse in a SOIC-8 package with 8 pins.

PCBKit's library has its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 16 are in stock at JLCPCB (part C17272510).

Symbol

The library has no symbol for this part yet.

Footprint

12345678
Package_SO:SOIC-8_3.9x4.9mm_P1.27mmFrom KiCad's library

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 61000-4-5

Order codes

1

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/littelfuse/SP721ABTG" title="SP721ABTG in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/littelfuse/SP721ABTG.jpg" alt="SP721ABTG" width="1200" height="900">
A picture that opens the part, for a README
[![SP721ABTG](https://pcbkit.io/embed/parts/littelfuse/SP721ABTG.jpg?size=s)](https://pcbkit.io/parts/littelfuse/SP721ABTG)

Questions

Is there a KiCad symbol and footprint for the SP721ABTG?

Yes. the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SP721ABTG?

SOIC-8, with 8 pins. Its footprint is drawn on this page.

Where is the SP721ABTG datasheet?

Littelfuse publishes it: the Datasheet link on this page opens it.

Where can I order the SP721ABTG?

JLCPCB lists it as part C17272510, with 16 in stock; the sellers' links on this page open their listings.

What can replace the SP721ABTG?

Parts like it in the library: the TISP9110LDMR-S by Bourns, the LT4256-1IS8#TRPBF by Analog Devices, the LT1641-2IS8#PBF by Analog Devices and the LT4250LIS8#PBF by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8