add RTS 2.5 mm connector

connector/audio-trs-2.5_pj-208-smt.yaml

@@ -0,0 +1,40 @@
+name: PJ-208-SMT
+description: connector, audio, phone jack, TRS, 2.5 mm, SMT
+datasheet: https://datasheet.lcsc.com/lcsc/2110111730_XKB-Connectivity-PJ-208-SMT_C725775.pdf
+distributors: LCSC C725775
+
+pinout:
+  TIP: 2
+  RING: 3
+  SLEEVE: 1
+
+properties:
+  passive: TIP, RING, SLEEVE
+
+schematic:
+  symbol: connector
+  left: SLEEVE, TIP, RING
+
+housing:
+  pattern: custom
+  bodyWidth: 11.5
+  bodyLength: 5.0
+  height: 4.0
+  silkscreen: M -4.25,-2.5 -4.25,2.5
+
+  # sleeve, ring
+  numbers: 1,3
+  padWidth: 1.5
+  padHeight: 2.65 # (8.5-3.2)/2
+  padPosition: -2.55,2.925, 0.15,-2.925 # -11.5/2+1.5+1.7 , 3.2/2+2.65/2 , -11.5/2+1.5+4.4
+
+  # tip
+  numbers1: 2
+  padWidth1: 2.6
+  padHeight1: 1.5
+  padPosition1: 6.45,0 # -11.5/2+1.5+9.4+2.6/2
+
+  # mounting holes
+  holeDiameter2: 1.2
+  padDiameter2: 0
+  padPosition2: -2.75,0, 4.25,0 # -11.5/2+1.5+1.5 -11.5/2+1.5+1.5+7.0