
Overview
The LU310 is a solid State Relay made by Letex in a SOP-8 package with 8 pins.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LT515_C19186163, from EasyEDA) and its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C19186170).
Symbol
Footprint
Parameters
10- Contact Form
- Two sets of normally closed: 2B (DPST-NC)
- Isolation Voltage(Vrms)
- 1.5kV
- Load Current
- 120mA
- Load Voltage
- 400V
- Operating Temperature
- -40℃~+85℃
- RDS(on)
- 50Ω
- Total Power Dissipation(Pd)
- 550mW
- Turn-off time
- 3ms
- Turn-on time
- 20us
- Voltage - Forward(Vf)
- 1.4V
Order codes
1- LU310LCSC C19186170
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | 2 | Unspecified |
| 3 | 3 | Unspecified |
| 4 | 4 | Unspecified |
| 5 | 5 | Unspecified |
| 6 | 6 | Unspecified |
| 7 | 7 | Unspecified |
| 8 | 8 | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/letex/LU310" title="LU310 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/letex/LU310.jpg" alt="LU310" width="1200" height="900">[](https://pcbkit.io/parts/letex/LU310)Questions
Is there a KiCad symbol and footprint for the LU310?
Yes. The symbol is EasyEDA_Cloud:LT515_C19186163 and the footprint Package_SO:SOP-8_3.76x4.96mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LU310?
SOP-8, with 8 pins. Its footprint is drawn on this page.
Where is the LU310 datasheet?
Letex publishes it: the Datasheet link on this page opens it.
Where can I order the LU310?
JLCPCB lists it as part C19186170, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LU310?
Parts like it in the library: the APW212GS by APSEMI, the BCW612S by BC, the GAQW212GS by SUPSiC and the GAQW210S by SUPSiC. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8APW212GS
SOP-8Solid State Relays (MOS Output)APSEMIBCW612S
SOP-8Solid State Relays (MOS Output)BCGAQW212GS
SOP-8Solid State Relays (MOS Output)SUPSiCGAQW210S
SOP-81.2V 1.5kV 100us 120mA 17Ω 280us 350V SOP-8 Solid State Relays (MOS Output) ROHSSUPSiCSolid State Relays (MOS Output)CYAQW216EHAX
SOP-8-40℃~+85℃ 1.14V 1000MΩ 280us 40mA 40us 50mA 5kV 600V 70Ω 850mW AC,DC SOP-8 Solid State Relays (MOS Output) ROHSOCICSolid State Relays (MOS Output)GAQW214S
SOP-8Solid State Relays (MOS Output)SUPSiCEPR411C408000EZ
SOP-8Solid State Relays (MOS Output)ECEEPR412A068000EZ
SOP-8Solid State Relays (MOS Output)ECE