
Overview
The SD03 is an uncategorised made by XCH in a SOD-323 package with 5 pins.
PCBKit's library has its footprint (Diode_SMD:D_SOD-323, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C7440052).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
10- Clamping Voltage
- 8.5V
- Junction Capacitance
- 120pF
- Number of Channels
- 1
- Operating Temperature
- -55℃~+125℃
- Peak Pulse Current (Ipp)
- 12A@8/20us
- Peak Pulse Power Dissipation (Ppp)
- 150W@8/20us
- Reverse Leakage Current (Ir)
- 1uA
- Reverse Stand-Off Voltage (Vrwm)
- 3.3V
- Voltage - Breakdown
- 4V
- level of protection
- IEC 61000-4-2, IEC 61000-4-4
Order codes
1- SD03LCSC C7440052
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<iframe src="https://pcbkit.io/embed/parts/xch/SD03" title="SD03 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/xch/SD03.jpg" alt="SD03" width="1200" height="900">[](https://pcbkit.io/parts/xch/SD03)Questions
Is there a KiCad symbol and footprint for the SD03?
Yes. the footprint Diode_SMD:D_SOD-323, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SD03?
SOD-323, with 5 pins. Its footprint is drawn on this page.
Where is the SD03 datasheet?
XCH publishes it: the Datasheet link on this page opens it.
Where can I order the SD03?
JLCPCB lists it as part C7440052, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SD03?
Parts like it in the library: the PESD3V3L1BA by hongjiacheng, the BZT52B3V3S by XCH, the PESD3V3U1UA,115-JSM by JSMSEMI and the ESD3Z3.3 by YFW. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
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