component
SSP7903P50JR
Public Made by Adomby adom
Shanghai Siproin Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -45,6 +45,20 @@ SSP7903P50JR from Shanghai Siproin Microelectronics, in a TO-252. Pinout and pin - Footprint: `Package_TO_SOT_SMD:TO-252-2` - 3D model: TO-252 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ssp7903p50jr.step`](ssp7903p50jr.step) | 119 KB | You want the bare part, or you mark your own boards. |+| [`ssp7903p50jr-etched.step`](ssp7903p50jr-etched.step) | 2.5 MB | You want the part with `SSP7903P50JR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 616 faces against 83 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": "ssp7903p50jr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Shanghai Siproin Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+8−8@@ -4,7 +4,7 @@ "slug": "ssp7903p50jr", "title": "SSP7903P50JR", "brief": "Shanghai Siproin Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,19 +34,19 @@ "number": "1", "name": "VIN", "type": "power_in",- "description": "Unregulated input supply. Absolute maximum 40V, minimum operating 2.2V; recommend VIN >= VOUT + 2V for regulation. Bypass to GND with a 10\u00b5F (or 2.2-4.7\u00b5F ceramic) capacitor close to the pin."+ "description": "Unregulated input supply. Absolute maximum 40V, minimum operating 2.2V; recommend VIN >= VOUT + 2V for regulation. Bypass to GND with a 10µF (or 2.2-4.7µF ceramic) capacitor close to the pin." }, { "number": "2", "name": "GND", "type": "power_in",- "description": "Device ground reference. Tie to system single-point ground; the TO-252 tab is thermally/electrically tied to this pin and should be soldered to a copper area to improve power dissipation (PD \u2248 1800mW for TO-252)."+ "description": "Device ground reference. Tie to system single-point ground; the TO-252 tab is thermally/electrically tied to this pin and should be soldered to a copper area to improve power dissipation (PD ≈ 1800mW for TO-252)." }, { "number": "3", "name": "VOUT", "type": "power_out",- "description": "Regulated 5.0V \u00b12% output (P50 option). Delivers up to 1A with ~1000mV dropout at 1A (4mV at 1mA), current-limited to ~1.8A with fold-back and short-circuit protection (~120mA short-circuit current). Bypass to GND with a 10\u00b5F (or 2.2-4.7\u00b5F ceramic) capacitor for stability."+ "description": "Regulated 5.0V ±2% output (P50 option). Delivers up to 1A with ~1000mV dropout at 1A (4mV at 1mA), current-limited to ~1.8A with fold-back and short-circuit protection (~120mA short-circuit current). Bypass to GND with a 10µF (or 2.2-4.7µF ceramic) capacitor for stability." } ], "provenance": {@@ -120,9 +120,9 @@ "docs/hero.png", "docs/ssp7903p50jr-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, TO-252. Datasheet-verified pinout, KiCad symbol/footprint/3D." }