diff --git a/src/fn/index.ts b/src/fn/index.ts
index b719f9a4..45b96096 100644
--- a/src/fn/index.ts
+++ b/src/fn/index.ts
@@ -93,6 +93,7 @@ export { smdpinheader } from "./smdpinheader"
 export { platedhole } from "./platedhole"
 export { sot } from "./sot"
 export { sot343 } from "./sot343"
+export { sot343bfp650 } from "./sot343bfp650"
 export { m2host } from "./m2host"
 export { mountedpcbmodule } from "./mountedpcbmodule"
 export { to92l } from "./to92l"
diff --git a/src/fn/sot343bfp650.ts b/src/fn/sot343bfp650.ts
new file mode 100644
index 00000000..666de7b2
--- /dev/null
+++ b/src/fn/sot343bfp650.ts
@@ -0,0 +1,52 @@
+import type { AnyCircuitElement, PcbCourtyardRect } from "circuit-json"
+import { z } from "zod"
+import { rectpad } from "../helpers/rectpad"
+import { silkscreenRef } from "../helpers/silkscreenRef"
+import { silkscreenpath } from "../helpers/silkscreenpath"
+import { base_def } from "../helpers/zod/base_def"
+
+export const sot343bfp650_def = base_def.extend({
+  fn: z.literal("sot343bfp650"),
+  num_pins: z.literal(4).default(4),
+})
+
+export const sot343bfp650 = (
+  rawParams: z.input<typeof sot343bfp650_def>,
+): { circuitJson: AnyCircuitElement[]; parameters: any } => {
+  const parameters = sot343bfp650_def.parse(rawParams)
+  const pads = [
+    rectpad(1, -0.65, -1, 0.7, 0.7),
+    rectpad(2, 0.5, -1, 0.9, 0.7),
+    rectpad(3, 0.65, 1, 0.7, 0.7),
+    rectpad(4, -0.65, 1, 0.7, 0.7),
+  ]
+  const silkscreen = [
+    silkscreenpath([
+      { x: -1, y: -0.2 },
+      { x: -1, y: 0.2 },
+    ]),
+    silkscreenpath([
+      { x: 1, y: 0.2 },
+      { x: 1, y: -0.2 },
+    ]),
+  ]
+  const courtyard: PcbCourtyardRect = {
+    type: "pcb_courtyard_rect",
+    pcb_courtyard_rect_id: "",
+    pcb_component_id: "",
+    center: { x: 0, y: 0 },
+    width: 3,
+    height: 3.2,
+    layer: "top",
+  }
+
+  return {
+    circuitJson: [
+      ...pads,
+      ...silkscreen,
+      silkscreenRef(0, 2.1, 0.4),
+      courtyard,
+    ],
+    parameters,
+  }
+}
diff --git a/src/footprinter.ts b/src/footprinter.ts
index 6275af64..625d84cd 100644
--- a/src/footprinter.ts
+++ b/src/footprinter.ts
@@ -312,6 +312,7 @@ export type Footprinter = {
   sot323: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pl" | "pw">
   sot89: () => FootprinterParamsBuilder<"w" | "p" | "pl" | "pw" | "h">
   sot343: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pl" | "pw">
+  sot343bfp650: () => FootprinterParamsBuilder<never>
   sod323w: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pl" | "pw">
   smc: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pw" | "pl">
   minimelf: () => FootprinterParamsBuilder<"w" | "h" | "p" | "pw" | "pl">
diff --git a/tests/__snapshots__/sot343bfp650_c151520.snap.svg b/tests/__snapshots__/sot343bfp650_c151520.snap.svg
new file mode 100644
index 00000000..fcd68e13
--- /dev/null
+++ b/tests/__snapshots__/sot343bfp650_c151520.snap.svg
@@ -0,0 +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" data-type="pcb_background" data-pcb-layer="global"/><rect class="pcb-boundary" fill="none" stroke="#fff" stroke-width="0.3" x="289.9082568807339" y="110.091743119266" width="220.18348623853217" height="379.81651376146795" data-type="pcb_boundary" data-pcb-layer="global"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="289.908256880734" y="412.8440366972477" width="77.06422018348623" height="77.06422018348623" data-type="pcb_smtpad" data-pcb-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="405.5045871559633" y="412.8440366972477" width="99.08256880733946" height="77.06422018348623" data-type="pcb_smtpad" data-pcb-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="433.0275229357798" y="192.66055045871556" width="77.06422018348623" height="77.06422018348623" data-type="pcb_smtpad" data-pcb-layer="top"/><rect class="pcb-pad" fill="rgb(200, 52, 52)" x="289.908256880734" y="192.66055045871556" width="77.06422018348623" height="77.06422018348623" data-type="pcb_smtpad" data-pcb-layer="top"/><path class="pcb-silkscreen pcb-silkscreen-top" d="M 289.9082568807339 363.30275229357795 L 289.9082568807339 319.2660550458715" fill="none" stroke="#f2eda1" stroke-width="11.009174311926607" stroke-linecap="round" stroke-linejoin="round" data-pcb-component-id="" data-pcb-silkscreen-path-id="" data-type="pcb_silkscreen_path" data-pcb-layer="top"/><path class="pcb-silkscreen pcb-silkscreen-top" d="M 510.0917431192661 319.2660550458715 L 510.0917431192661 363.30275229357795" fill="none" stroke="#f2eda1" stroke-width="11.009174311926607" stroke-linecap="round" stroke-linejoin="round" data-pcb-component-id="" data-pcb-silkscreen-path-id="" data-type="pcb_silkscreen_path" data-pcb-layer="top"/><text x="0" y="0" dx="0" dy="0" fill="#f2eda1" font-family="Arial, sans-serif" font-size="44.03669724770643" text-anchor="middle" dominant-baseline="central" transform="matrix(1,0,0,1,400,110.091743119266)" class="pcb-silkscreen-text pcb-silkscreen-top" data-pcb-silkscreen-text-id="silkscreen_text_1" stroke="none" data-type="pcb_silkscreen_text" data-pcb-layer="top">{REF}</text></svg>
\ No newline at end of file
diff --git a/tests/sot343bfp650.test.ts b/tests/sot343bfp650.test.ts
new file mode 100644
index 00000000..4dfbdcfe
--- /dev/null
+++ b/tests/sot343bfp650.test.ts
@@ -0,0 +1,19 @@
+import { expect, test } from "bun:test"
+import { convertCircuitJsonToPcbSvg } from "circuit-to-svg"
+import { fp } from "../src/footprinter"
+
+test("sot343bfp650 matches C151520", () => {
+  const circuitJson = fp.string("sot343bfp650").circuitJson()
+  const pads = circuitJson.filter((element) => element.type === "pcb_smtpad")
+
+  expect(pads).toHaveLength(4)
+  expect(pads[0]).toMatchObject({ x: -0.65, y: -1, width: 0.7, height: 0.7 })
+  expect(pads[1]).toMatchObject({ x: 0.5, y: -1, width: 0.9, height: 0.7 })
+  expect(pads[2]).toMatchObject({ x: 0.65, y: 1, width: 0.7, height: 0.7 })
+  expect(pads[3]).toMatchObject({ x: -0.65, y: 1, width: 0.7, height: 0.7 })
+
+  expect(convertCircuitJsonToPcbSvg(circuitJson)).toMatchSvgSnapshot(
+    import.meta.path,
+    "sot343bfp650_c151520",
+  )
+})