diff --git a/mechanical/switch_mst22d18g2.yaml b/mechanical/switch_mst22d18g2.yaml
new file mode 100644
index 0000000..21d3e66
--- /dev/null
+++ b/mechanical/switch_mst22d18g2.yaml
@@ -0,0 +1,23 @@
+name: MST22D18G2
+description: switch, surface mount, slide, DPDT
+datasheet: https://datasheet.lcsc.com/lcsc/2110190930_SHOU-HAN-MST22D18G2-125_C2906280.pdf
+
+pinout: 1-6
+
+schematic:
+  symbol: switch
+  left: 1,2,3
+  right: 4,5,6
+
+housing:
+  pattern: custom
+  bodyWidth: 9.1
+  bodyLength: 3.5
+  height: 5.5
+
+  padWidth: 1.0
+  padHeight: 1.5
+  rowCount: 2
+  columnCount: 3
+  horizontalPitch: 2.5
+  verticalPitch: 6