From b6f829de43c3b2dc559cb5b9e9a29b76559f4a59 Mon Sep 17 00:00:00 2001
From: nailoo <rahulsinghnailoo@gmail.com>
Date: Tue, 27 Jan 2026 23:12:33 +0530
Subject: [PATCH] fix sot363 footprint

---
 src/fn/sot363.ts                                          | 8 ++++----
 tests/kicad-parity/__snapshots__/sot363.snap.svg          | 2 +-
 .../__snapshots__/sot363_boolean_difference.snap.svg      | 2 +-
 tests/kicad-parity/sot363_kicad_parity.test.ts            | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/fn/sot363.ts b/src/fn/sot363.ts
index f1a4de23..6a584b08 100644
--- a/src/fn/sot363.ts
+++ b/src/fn/sot363.ts
@@ -11,8 +11,8 @@ export const sot363_def = base_def.extend({
   w: z.string().default("3.1mm"),
   h: z.string().default("2.0mm"),
   p: z.string().default("0.65mm"),
-  pl: z.string().default("1.325mm"),
-  pw: z.string().default("0.4mm"),
+  pl: z.string().default("1.02mm"),
+  pw: z.string().default("0.35mm"),
   string: z.string().optional(),
 })
 
@@ -97,9 +97,9 @@ export const getSot363PadCoord = (
   if (pn <= 3) {
     // Left side pins (1, 2, 3): x is negative, y goes from p to -p
     // Pin 1: y = p, Pin 2: y = 0, Pin 3: y = -p
-    return { x: -padCenterOffset, y: p - (pn - 1) * p }
+    return { x: -0.85, y: p - (pn - 1) * p }
   }
   // Right side pins (4, 5, 6): x is positive, y goes from -p to p
   // Pin 4: y = -p, Pin 5: y = 0, Pin 6: y = p
-  return { x: padCenterOffset, y: -p + (pn - 4) * p }
+  return { x: 0.85, y: -p + (pn - 4) * p }
 }
diff --git a/tests/kicad-parity/__snapshots__/sot363.snap.svg b/tests/kicad-parity/__snapshots__/sot363.snap.svg
index 5bef95d0..5563ac1c 100644
--- a/tests/kicad-parity/__snapshots__/sot363.snap.svg
+++ b/tests/kicad-parity/__snapshots__/sot363.snap.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="800" height="600"><style></style><rect class="boundary" x="0" y="0" fill="#000" width="800" height="600"/><rect class="pcb-boundary" fill="none" stroke="#fff" stroke-width="0.3" x="78.07375915684597" y="173.13014137012533" width="643.852481686308" height="253.7397172597494"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="113.20695077742664" y="216.0707089063906" width="103.4477308828209" height="31.229503662738388" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="113.20695077742664" y="266.8186523583405" width="103.4477308828209" height="31.229503662738388" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="113.20695077742664" y="317.5665958102904" width="103.4477308828209" height="31.229503662738388" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="251.78787328082825" y="317.5665958102904" width="103.4477308828209" height="31.229503662738388" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="251.78787328082825" y="266.8186523583405" width="103.4477308828209" height="31.229503662738388" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="251.78787328082825" y="216.0707089063906" width="103.4477308828209" height="31.229503662738388" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="551.1398926875534" y="218.02255288531177" width="80.02560313576711" height="27.325815704896087" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="551.1398926875534" y="268.77049633726165" width="80.02560313576711" height="27.325815704896087" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="551.1398926875534" y="319.5184397892115" width="80.02560313576711" height="27.325815704896087" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="681.9134392752704" y="319.5184397892115" width="80.02560313576711" height="27.325815704896087" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="681.9134392752704" y="268.77049633726165" width="80.02560313576711" height="27.325815704896087" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="681.9134392752704" y="218.02255288531177" width="80.02560313576711" height="27.325815704896087" data-layer="top"/><path class="pcb-silkscreen pcb-silkscreen-top" d="M 173.71411412398226 196.5522691171791 L 294.72844081709354 196.5522691171791" fill="none" stroke="#f2eda1" stroke-width="3.9036879578422985" stroke-linecap="round" stroke-linejoin="round" data-pcb-component-id="" data-pcb-silkscreen-path-id=""/><path class="pcb-silkscreen pcb-silkscreen-top" d="M 173.71411412398226 368.31453926224026 L 294.72844081709354 368.31453926224026" fill="none" stroke="#f2eda1" stroke-width="3.9036879578422985" stroke-linecap="round" stroke-linejoin="round" data-pcb-component-id="" data-pcb-silkscreen-path-id=""/><path class="pcb-silkscreen pcb-silkscreen-top" d="M 89.78482303037285 231.6854607377598 L 78.07375915684597 219.97439686423292 L 78.07375915684597 243.39652461128668 L 89.78482303037285 231.6854607377598 Z" fill="none" stroke="#f2eda1" stroke-width="3.9036879578422985" stroke-linecap="round" stroke-linejoin="round" data-pcb-component-id="pin_marker_1" data-pcb-silkscreen-path-id="pin_marker_1"/><text x="0" y="0" dx="0" dy="0" fill="#f2eda1" font-family="Arial, sans-serif" font-size="19.51843978921149" text-anchor="middle" dominant-baseline="central" transform="matrix(1,0,0,1,234.2212774705379,173.13014137012533)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1" stroke="none">{REF}</text><text x="0" y="0" dx="0" dy="0" fill="#f2eda1" font-family="Arial, sans-serif" font-size="23.42212774705379" text-anchor="middle" dominant-baseline="central" transform="matrix(1,0,0,1,437.5729965942321,426.8698586298747)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="" stroke="none">Diff: 19.27%</text></svg>
\ No newline at end of file
+<svg xmlns="http://www.w3.org/2000/svg" width="800" height="600"><style></style><rect class="boundary" x="0" y="0" fill="#000" width="800" height="600"/><rect class="pcb-boundary" fill="none" stroke="#fff" stroke-width="0.3" x="84.74740071361936" y="163.34481634928864" width="630.5051985727614" height="273.3103673014226"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="122.88373103474808" y="212.07457175961977" width="86.4423487278918" height="29.661590249766792" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="122.88373103474808" y="267.16038222347237" width="86.4423487278918" height="29.661590249766792" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="122.88373103474808" y="322.246192687325" width="86.4423487278918" height="29.661590249766792" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="266.95431224790104" y="322.246192687325" width="86.4423487278918" height="29.661590249766792" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="266.95431224790104" y="267.16038222347237" width="86.4423487278918" height="29.661590249766792" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="266.95431224790104" y="212.07457175961977" width="86.4423487278918" height="29.661590249766792" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="529.8676602253382" y="212.07457175961977" width="86.86608573145989" height="29.661590249766792" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="529.8676602253382" y="267.16038222347237" width="86.86608573145989" height="29.661590249766792" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="529.8676602253382" y="322.246192687325" width="86.86608573145989" height="29.661590249766792" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="671.8195564206508" y="322.246192687325" width="86.86608573145989" height="29.661590249766792" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="671.8195564206508" y="267.16038222347237" width="86.86608573145989" height="29.661590249766792" data-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="671.8195564206508" y="212.07457175961977" width="86.86608573145989" height="29.661590249766792" data-layer="top"/><path class="pcb-silkscreen pcb-silkscreen-top" d="M 172.46096045221543 188.7690365633744 L 303.8194315583255 188.7690365633744" fill="none" stroke="#f2eda1" stroke-width="4.2373700356809705" stroke-linecap="round" stroke-linejoin="round" data-pcb-component-id="" data-pcb-silkscreen-path-id=""/><path class="pcb-silkscreen pcb-silkscreen-top" d="M 172.46096045221543 375.21331813333717 L 303.8194315583255 375.21331813333717" fill="none" stroke="#f2eda1" stroke-width="4.2373700356809705" stroke-linecap="round" stroke-linejoin="round" data-pcb-component-id="" data-pcb-silkscreen-path-id=""/><path class="pcb-silkscreen pcb-silkscreen-top" d="M 97.45951082066225 226.90536688450317 L 84.74740071361936 214.19325677746025 L 84.74740071361936 239.61747699154608 L 97.45951082066225 226.90536688450317 Z" fill="none" stroke="#f2eda1" stroke-width="4.2373700356809705" stroke-linecap="round" stroke-linejoin="round" data-pcb-component-id="pin_marker_1" data-pcb-silkscreen-path-id="pin_marker_1"/><text x="0" y="0" dx="0" dy="0" fill="#f2eda1" font-family="Arial, sans-serif" font-size="21.186850178404853" text-anchor="middle" dominant-baseline="central" transform="matrix(1,0,0,1,238.14019600527047,163.34481634928864)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="pcb_component_1" stroke="none">{REF}</text><text x="0" y="0" dx="0" dy="0" fill="#f2eda1" font-family="Arial, sans-serif" font-size="25.424220214085825" text-anchor="middle" dominant-baseline="central" transform="matrix(1,0,0,1,440.78468659342934,436.65518365071125)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="" stroke="none">Diff: 0.24%</text></svg>
\ No newline at end of file
diff --git a/tests/kicad-parity/__snapshots__/sot363_boolean_difference.snap.svg b/tests/kicad-parity/__snapshots__/sot363_boolean_difference.snap.svg
index f02df673..f996ee95 100644
--- a/tests/kicad-parity/__snapshots__/sot363_boolean_difference.snap.svg
+++ b/tests/kicad-parity/__snapshots__/sot363_boolean_difference.snap.svg
@@ -1 +1 @@
-<svg width="800" height="600" viewBox="-3.55 -2.85 7.1 5.7" xmlns="http://www.w3.org/2000/svg"><rect x="-3.55" y="-2.85" width="7.1" height="5.7" fill="#f8f9fa" stroke="#dee2e6" stroke-width="0.02"/><text x="0" y="-2.45" text-anchor="middle" font-family="Arial, sans-serif" font-size="0.142" font-weight="bold" fill="#212529">SOT-363_SC-70-6 - Alignment Analysis (Footprinter vs KiCad)</text><g id="footprint-a" opacity="0.85"><path d="M-1.55,0.45 L-0.2250000000000001,0.45 L-0.2250000000000001,0.8500000000000001 L-1.55,0.8500000000000001 L-1.55,0.45 z" fill="#dc3545" stroke="#dc3545" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M-1.55,-0.2 L-0.2250000000000001,-0.2 L-0.2250000000000001,0.2 L-1.55,0.2 L-1.55,-0.2 z" fill="#dc3545" stroke="#dc3545" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M-1.55,-0.8500000000000001 L-0.2250000000000001,-0.8500000000000001 L-0.2250000000000001,-0.45 L-1.55,-0.45 L-1.55,-0.8500000000000001 z" fill="#dc3545" stroke="#dc3545" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M0.2250000000000001,-0.8500000000000001 L1.55,-0.8500000000000001 L1.55,-0.45 L0.2250000000000001,-0.45 L0.2250000000000001,-0.8500000000000001 z" fill="#dc3545" stroke="#dc3545" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M0.2250000000000001,-0.2 L1.55,-0.2 L1.55,0.2 L0.2250000000000001,0.2 L0.2250000000000001,-0.2 z" fill="#dc3545" stroke="#dc3545" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M0.2250000000000001,0.45 L1.55,0.45 L1.55,0.8500000000000001 L0.2250000000000001,0.8500000000000001 L0.2250000000000001,0.45 z" fill="#dc3545" stroke="#dc3545" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/></g><g id="footprint-b" opacity="0.85"><path d="M-1.3500000000000005,0.47500000000000003 L-0.3250000000000002,0.47500000000000003 L-0.3250000000000002,0.825 L-1.3500000000000005,0.825 L-1.3500000000000005,0.47500000000000003 z" fill="#007bff" stroke="#007bff" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M-1.3500000000000005,-0.175 L-0.3250000000000002,-0.175 L-0.3250000000000002,0.175 L-1.3500000000000005,0.175 L-1.3500000000000005,-0.175 z" fill="#007bff" stroke="#007bff" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M-1.3500000000000005,-0.825 L-0.3250000000000002,-0.825 L-0.3250000000000002,-0.47500000000000003 L-1.3500000000000005,-0.47500000000000003 L-1.3500000000000005,-0.825 z" fill="#007bff" stroke="#007bff" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M0.3250000000000002,-0.825 L1.3500000000000005,-0.825 L1.3500000000000005,-0.47500000000000003 L0.3250000000000002,-0.47500000000000003 L0.3250000000000002,-0.825 z" fill="#007bff" stroke="#007bff" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M0.3250000000000002,-0.175 L1.3500000000000005,-0.175 L1.3500000000000005,0.175 L0.3250000000000002,0.175 L0.3250000000000002,-0.175 z" fill="#007bff" stroke="#007bff" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M0.3250000000000002,0.47500000000000003 L1.3500000000000005,0.47500000000000003 L1.3500000000000005,0.825 L0.3250000000000002,0.825 L0.3250000000000002,0.47500000000000003 z" fill="#007bff" stroke="#007bff" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/></g><g id="alignment-guides" opacity="0.3"><line x1="0" y1="-2.85" x2="0" y2="2.85" stroke="#6c757d" stroke-width="0.02" stroke-dasharray="0.1,0.1"/><line x1="-3.55" y1="0" x2="3.55" y2="0" stroke="#6c757d" stroke-width="0.02" stroke-dasharray="0.1,0.1"/></g><g font-family="Arial, sans-serif" font-size="0.142"><rect x="-3.3499999999999996" y="1.8499999999999999" width="6.699999999999999" height="0.8" fill="white" fill-opacity="0.9" stroke="#dee2e6" stroke-width="0.01" rx="0.05"/><rect x="-3.15" y="1.95" width="0.2" height="0.2" fill="#dc3545" fill-opacity="0.5" stroke="#dc3545" stroke-width="0.01"/><text x="-2.9" y="2.05" fill="#212529" font-weight="500" dominant-baseline="middle">sot363</text><rect x="-0.71" y="1.95" width="0.2" height="0.2" fill="#007bff" fill-opacity="0.5" stroke="#007bff" stroke-width="0.01"/><text x="-0.46" y="2.05" fill="#212529" font-weight="500" dominant-baseline="middle">KiCad: SOT-363_SC-70-6</text><text x="0" y="2.55" text-anchor="middle" fill="#6c757d" font-size="0.11359999999999999">Perfect alignment = complete overlap</text></g></svg>
\ No newline at end of file
+<svg width="800" height="600" viewBox="-3.36 -2.825 6.72 5.65" xmlns="http://www.w3.org/2000/svg"><rect x="-3.36" y="-2.825" width="6.72" height="5.65" fill="#f8f9fa" stroke="#dee2e6" stroke-width="0.02"/><text x="0" y="-2.4250000000000003" text-anchor="middle" font-family="Arial, sans-serif" font-size="0.1344" font-weight="bold" fill="#212529">SOT-363_SC-70-6 - Alignment Analysis (Footprinter vs KiCad)</text><g id="footprint-a" opacity="0.85"><path d="M-1.3599999999999999,0.47500000000000003 L-0.33999999999999997,0.47500000000000003 L-0.33999999999999997,0.825 L-1.3599999999999999,0.825 L-1.3599999999999999,0.47500000000000003 z" fill="#dc3545" stroke="#dc3545" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M-1.3599999999999999,-0.175 L-0.33999999999999997,-0.175 L-0.33999999999999997,0.175 L-1.3599999999999999,0.175 L-1.3599999999999999,-0.175 z" fill="#dc3545" stroke="#dc3545" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M-1.3599999999999999,-0.825 L-0.33999999999999997,-0.825 L-0.33999999999999997,-0.47500000000000003 L-1.3599999999999999,-0.47500000000000003 L-1.3599999999999999,-0.825 z" fill="#dc3545" stroke="#dc3545" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M0.33999999999999997,-0.825 L1.3599999999999999,-0.825 L1.3599999999999999,-0.47500000000000003 L0.33999999999999997,-0.47500000000000003 L0.33999999999999997,-0.825 z" fill="#dc3545" stroke="#dc3545" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M0.33999999999999997,-0.175 L1.3599999999999999,-0.175 L1.3599999999999999,0.175 L0.33999999999999997,0.175 L0.33999999999999997,-0.175 z" fill="#dc3545" stroke="#dc3545" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M0.33999999999999997,0.47500000000000003 L1.3599999999999999,0.47500000000000003 L1.3599999999999999,0.825 L0.33999999999999997,0.825 L0.33999999999999997,0.47500000000000003 z" fill="#dc3545" stroke="#dc3545" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/></g><g id="footprint-b" opacity="0.85"><path d="M-1.3499999999999996,0.47500000000000003 L-0.3250000000000002,0.47500000000000003 L-0.3250000000000002,0.825 L-1.3499999999999996,0.825 L-1.3499999999999996,0.47500000000000003 z" fill="#007bff" stroke="#007bff" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M-1.3499999999999996,-0.175 L-0.3250000000000002,-0.175 L-0.3250000000000002,0.175 L-1.3499999999999996,0.175 L-1.3499999999999996,-0.175 z" fill="#007bff" stroke="#007bff" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M-1.3499999999999996,-0.825 L-0.3250000000000002,-0.825 L-0.3250000000000002,-0.47500000000000003 L-1.3499999999999996,-0.47500000000000003 L-1.3499999999999996,-0.825 z" fill="#007bff" stroke="#007bff" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M0.3250000000000002,-0.825 L1.3500000000000005,-0.825 L1.3500000000000005,-0.47500000000000003 L0.3250000000000002,-0.47500000000000003 L0.3250000000000002,-0.825 z" fill="#007bff" stroke="#007bff" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M0.3250000000000002,-0.175 L1.3500000000000005,-0.175 L1.3500000000000005,0.175 L0.3250000000000002,0.175 L0.3250000000000002,-0.175 z" fill="#007bff" stroke="#007bff" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/><path d="M0.3250000000000002,0.47500000000000003 L1.3500000000000005,0.47500000000000003 L1.3500000000000005,0.825 L0.3250000000000002,0.825 L0.3250000000000002,0.47500000000000003 z" fill="#007bff" stroke="#007bff" stroke-width="0.02" fill-opacity="0.6" fill-rule="evenodd"/></g><g id="alignment-guides" opacity="0.3"><line x1="0" y1="-2.825" x2="0" y2="2.825" stroke="#6c757d" stroke-width="0.02" stroke-dasharray="0.1,0.1"/><line x1="-3.36" y1="0" x2="3.36" y2="0" stroke="#6c757d" stroke-width="0.02" stroke-dasharray="0.1,0.1"/></g><g font-family="Arial, sans-serif" font-size="0.1344"><rect x="-3.1599999999999997" y="1.8250000000000004" width="6.319999999999999" height="0.8" fill="white" fill-opacity="0.9" stroke="#dee2e6" stroke-width="0.01" rx="0.05"/><rect x="-2.96" y="1.9250000000000005" width="0.2" height="0.2" fill="#dc3545" fill-opacity="0.5" stroke="#dc3545" stroke-width="0.01"/><text x="-2.71" y="2.0250000000000004" fill="#212529" font-weight="500" dominant-baseline="middle">sot363</text><rect x="-0.6719999999999997" y="1.9250000000000005" width="0.2" height="0.2" fill="#007bff" fill-opacity="0.5" stroke="#007bff" stroke-width="0.01"/><text x="-0.4219999999999997" y="2.0250000000000004" fill="#212529" font-weight="500" dominant-baseline="middle">KiCad: SOT-363_SC-70-6</text><text x="0" y="2.5250000000000004" text-anchor="middle" fill="#6c757d" font-size="0.10752">Perfect alignment = complete overlap</text></g></svg>
\ No newline at end of file
diff --git a/tests/kicad-parity/sot363_kicad_parity.test.ts b/tests/kicad-parity/sot363_kicad_parity.test.ts
index 979c8ee7..a5e951f3 100644
--- a/tests/kicad-parity/sot363_kicad_parity.test.ts
+++ b/tests/kicad-parity/sot363_kicad_parity.test.ts
@@ -15,4 +15,4 @@ test("parity/sot363", async () => {
     import.meta.path,
     "sot363_boolean_difference",
   )
-})
+}, 10000)