Overview
The SR05 is an ESD And Surge Protection made by SMC in a SOT-143 package with 5 pins. -55℃~+125℃ 2 20V 25A@8/20us 3.3pF、6.5pF 500W 5V 5uA 6V TVS SOT-143 ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-143, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3720373).
Symbol
The library has no symbol for this part yet.
Footprint
Order codes
1- SR05LCSC C3720373
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<iframe src="https://pcbkit.io/embed/parts/smc/SR05" title="SR05 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/smc/SR05.jpg" alt="SR05" width="1200" height="900">[](https://pcbkit.io/parts/smc/SR05)Questions
Is there a KiCad symbol and footprint for the SR05?
Yes. the footprint Package_TO_SOT_SMD:SOT-143, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SR05?
SOT-143, with 5 pins. Its footprint is drawn on this page.
Where is the SR05 datasheet?
SMC publishes it: the Datasheet link on this page opens it.
Where can I order the SR05?
JLCPCB lists it as part C3720373, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SR05?
Parts like it in the library: the PRTR5V0U2X by TECH PUBLIC, the SP0503BAHTG by TECH PUBLIC, the PRTR5V0U2X by UMW and the PRTR5V0U2X by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
PRTR5V0U2X
SOT-143-55℃~+125℃ 0.3pF、0.8pF 100W 10V、15V 5V 6.5V 6A 80nA ESD IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 Three channels Unidirectional SOT-143 ESD and Surge Protection (TVS/ESD) ROHSTECH PUBLICESD And Surge Protection (TVS/ESD)SP0503BAHTG
SOT-143-55℃~+125℃ 10A@8/20us 14V 150W@8/20us 30pF、60pF 5.5V 6V 80nA ESD IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 Three channels Unidirectional SOT-143 ESD and Surge Protection (TVS/ESD) ROHSTECH PUBLICESD And Surge Protection (TVS/ESD)PRTR5V0U2X
SOT-1430.35pF 10V 3.5A@8/20us 40W@8/20us 50nA 5V 7.2V Bidirectional IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 SOT-143 ESD and Surge Protection (TVS/ESD) ROHSUMWESD And Surge Protection (TVS/ESD)PRTR5V0U2X
SOT-143-40℃~+85℃ 100nA 17V 1pF 2 2.5A@8/20us 5.5V 9V ESD IEC 61000-4-2 Unidirectional SOT-143 ESD and Surge Protection (TVS/ESD) ROHSNexperiaESD And Surge Protection (TVS/ESD)PRTR5V0U2X-ES
SOT-143-40℃~+125℃ 0.8pF、1.6pF 180W@8/20us 18V 1uA 2 5V 6V 9A@8/20us ESD IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 Unidirectional SOT-143 ESD and Surge Protection (TVS/ESD) ROHSElecSuperESD And Surge Protection (TVS/ESD)SP0503BAHTG
SOT-143-55℃~+125℃ 100nA 30pF 5.5V 8.5V IEC 61000-4-2 TVS Three channels SOT-143 ESD and Surge Protection (TVS/ESD) ROHSLittelfuseESD And Surge Protection (TVS/ESD)SP0503BAHTG
SOT-143ESD And Surge Protection (TVS/ESD)GOODWORKPRTR5V0U2X-N
SOT-1430.35pF 10V 3.5A@8/20us 40W@8/20us 50nA 5V 6V Bidirectional IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 Single-channel TVS SOT-143 ESD and Surge Protection (TVS/ESD) ROHSBORNESD And Surge Protection (TVS/ESD)