component
SSP7903P33PR
Public Made by Adomby adom
Shanghai Siproin Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -36,6 +36,20 @@ SSP7903P33PR from Shanghai Siproin Microelectronics, in a SOT-89-3. Pinout and p - Footprint: `Package_TO_SOT_SMD:SOT-89-3` - 3D model: SOT-89-3 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ssp7903p33pr.step`](ssp7903p33pr.step) | 57 KB | You want the bare part, or you mark your own boards. |+| [`ssp7903p33pr-etched.step`](ssp7903p33pr-etched.step) | 2.1 MB | You want the part with `SSP7903P33PR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 521 faces against 42 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "ssp7903p33pr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Shanghai Siproin Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "ssp7903p33pr", "title": "SSP7903P33PR", "brief": "Shanghai Siproin Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -40,13 +40,13 @@ "number": "2", "name": "VIN", "type": "power_in",- "description": "Input supply voltage. Absolute maximum 40V, minimum 2.2V. Bypass with ~10\u00b5F ceramic capacitor to GND. VIN must be \u2265 VOUT + dropout (typ 4mV @ 1mA, 1V @ 1A)."+ "description": "Input supply voltage. Absolute maximum 40V, minimum 2.2V. Bypass with ~10µF ceramic capacitor to GND. VIN must be ≥ VOUT + dropout (typ 4mV @ 1mA, 1V @ 1A)." }, { "number": "3", "name": "VOUT", "type": "power_out",- "description": "Regulated 3.3V output (\u00b12% tolerance). Rated up to 1A maximum output current; current limit typ 1.8A; short-circuit current typ 120mA. Requires ~10\u00b5F ceramic output capacitor to GND."+ "description": "Regulated 3.3V output (±2% tolerance). Rated up to 1A maximum output current; current limit typ 1.8A; short-circuit current typ 120mA. Requires ~10µF ceramic output capacitor to GND." } ], "provenance": {@@ -120,9 +120,9 @@ "docs/hero.png", "docs/ssp7903p33pr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Shanghai Siproin Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D." }