
Overview
The SME90XM is a gas Discharge Tube Arrester made by SURGING in a SMD,4.2x4mm package with 2 pins. -40℃~+90℃ 0.8pF 2 3kA 4.2mm 4.2mm 4mm 600V 90V ±20% SMD,4.2x4mm Gas Discharge Tube Arresters (GDT) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SMD3216-230N, from EasyEDA) and its footprint (EasyEDA_Cloud:DIO-DT-SMD_L4.2-W4.0_SMD4042, from EasyEDA), ready for a KiCad board. 473 are in stock at JLCPCB (part C2908072).
Symbol
Footprint
Parameters
10- Height
- 4.2mm
- Impulse Breakdown Voltage(Vimp)
- 600V
- Impulse Discharge Current
- 3kA
- Length
- 4mm
- Number of Poles
- 2
- Operating Temperature Range
- -40℃~+90℃
- Tolerance
- ±20%
- Voltage - DC Spark Over (Nom)
- 90V
- Width
- 4.2mm
- inter-electrode capacitance
- 0.8pF
Order codes
1- SME90XMLCSC C2908072
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | 2 | Unspecified |
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Is there a KiCad symbol and footprint for the SME90XM?
Yes. The symbol is EasyEDA_Cloud:SMD3216-230N and the footprint EasyEDA_Cloud:DIO-DT-SMD_L4.2-W4.0_SMD4042, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SME90XM?
SMD,4.2x4mm, with 2 pins. Its footprint is drawn on this page.
Where is the SME90XM datasheet?
SURGING publishes it: the Datasheet link on this page opens it.
Where can I order the SME90XM?
JLCPCB lists it as part C2908072, with 473 in stock; the sellers' links on this page open their listings.
What can replace the SME90XM?
Parts like it in the library: the 2RK1000M-4 by Brightking, the SMD4042-090E by RUILON, the 2RK075M-4 by KUU and the LY42R090KS by Liown. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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