Overview
The LT243 is a solid State Relay made by Letex in a SOP-4-2.54mm package with 4 pins. -40℃~+85℃ 1.2V 1.5kV 120mA 30us 350mW 50mA 50us 5Ω 60V One set normally open: 2A (SPST - normally open) SOP-4-2.54mm Solid State Relays (MOS Output) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:VO1400AEFTR, from EasyEDA), ready for a KiCad board. 19 are in stock at JLCPCB (part C2691610).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
11- Contact Form
- One normally open: 2A (SPST-NO)
- Forward Current(If)
- 50mA
- Isolation Voltage(Vrms)
- 1.5kV
- Load Current
- 120mA
- Load Voltage
- 60V
- Operating Temperature
- -40℃~+85℃
- RDS(on)
- 5Ω
- Total Power Dissipation(Pd)
- 350mW
- Turn-off time
- 30us
- Turn-on time
- 50us
- Voltage - Forward(Vf)
- 1.2V
Order codes
1- LT243LCSC C2691610
Pinout
4| Pin | Name | Type |
|---|---|---|
| 1 | A | Unspecified |
| 2 | K | Unspecified |
| 3 | S1 | Unspecified |
| 4 | S | Unspecified |
Questions
Is there a KiCad symbol and footprint for the LT243?
Yes. The symbol is EasyEDA_Cloud:VO1400AEFTR, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LT243?
SOP-4-2.54mm, with 4 pins.
Where is the LT243 datasheet?
Letex publishes it: the Datasheet link on this page opens it.
Where can I order the LT243?
JLCPCB lists it as part C2691610, with 19 in stock; the sellers' links on this page open their listings.