diff --git a/diode/led3528.yaml b/diode/led3528.yaml
new file mode 100644
index 0000000..fa44943
--- /dev/null
+++ b/diode/led3528.yaml
@@ -0,0 +1,21 @@
+name: LED3528
+description: diode, LED, 2.8x3.5mm
+datasheet: https://datasheet.lcsc.com/lcsc/2108072030_XINGLIGHT-XL-2835UVA-02_C2843877.pdf
+
+schematic:
+  symbol: LED
+
+housing:
+  pattern: custom
+  options: polarized
+  bodyLength: 2.8
+  bodyWidth: 3.5
+  height: 0.65
+
+  padWidth: 2.2 # (3.5-1.15-0.45)+0.30
+  padHeight: 2.1
+  padPosition: -0.95,0 # 3.5/2-(3.5-1.15-0.45)+2.2/2
+
+  padWidth1: 1.4 # 1.15+0.25
+  padHeight1: 2.1
+  padPosition1: 1.3,0 # 3.5/2-1.15+1.4/2