QN0805X103F3435FA

@@ -0,0 +1,67 @@+# QN0805X103F3435FA++**QAMcn(恭成科技)** · NTC Thermistors · 0805++QN0805X103F3435FA from QAMcn(恭成科技), in a 0805. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | 1 | passive | Terminal 1 of an unpolarised resistor; either orientation. |+| 2 | 2 | passive | Terminal 2 of an unpolarised resistor; either orientation. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | QAMcn(恭成科技) |+| Package | 0805 |+| Category | Sensors |+| Pins | 2 |++## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Resistance at 25℃ (R_Min / R_Cent / R_Max) | R25 | 9.9 | 10 | 10.1 | kΩ | Zero-power at 25℃; ambient 25±0.05℃, measuring power ≤0.1mW | 13 |+| Resistance tolerance (code F) |  | -1 |  | 1 | % |  | 3 |+| B constant (25/85℃) | B25/85 |  | 3435 |  | K | B constant calculation method A (25℃&85℃) | 3 |+| B constant tolerance (code F) |  | -1 |  | 1 | % |  | 3 |+| Permissible operating current |  |  | 0.44 |  | mA | 25℃; measured in still air, as single unit without mounting | 3 |+| Dissipation factor |  |  | 2 |  | mW/℃ | Measured at 25℃ in still air, single unit without mounting | 3 |+| Thermal time constant |  |  |  | 5 | s | Measured at 25℃ in still air, single unit without mounting (printed as <5) | 3 |+| Rated electric power |  |  | 100 |  | mW | 25℃ ambient, still air | 3 |+| Operating ambient temperature |  | -40 |  | 125 | ℃ |  | 3 |+| Short-time applied power limit |  |  |  | 10 | mW | Applied in short time at 25℃ still air; rapid self-heating may cause unexpected failure | 5 |+| Reflow peak temperature |  |  |  | 260 | ℃ | Reflow soldering peak, max 10 s | 10 |+| Resistance change after reliability tests | ΔR25/R25 |  |  | 2 | % | After reliability tests (solder heat, temperature cycling, dry heat, cold, damp heat, high-temperature load) | 6 |+| B constant change after reliability tests | ΔB/B |  |  | 1 | % | After reliability tests (solder heat, temperature cycling, dry heat, cold, damp heat, high-temperature load) | 6 |++## Materials and finish++As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).++| Part | Material | Colour / plating | Datasheet says | Page |+|---|---|---|---|---|+| housing | PC |  | The current that keep body temperature of chip NTC on the PC board in still air | 5 |++## CAD (KiCad official)++- Symbol: `QN0805X103F3435FA`+- Footprint: `Resistor_SMD:R_0805_2012Metric`+- 3D model: 0805 (KiCad packages3D, STEP)+- 3D model files: `qn0805x103f3435fa-etched.step` / `qn0805x103f3435fa-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `qn0805x103f3435fa.step` / `qn0805x103f3435fa.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [QAMcn(恭成科技) datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756320419097776128) (15 pp, sha256 `0c80dc9a55a29b1f`, retrieved 2026-10-19, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal convention` (convention), consensus `off` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/qn0805x103f3435fa-datasheet.pdf)

@@ -0,0 +1,27 @@+{+  "schema_version": 1,+  "type": "component",+  "slug": "qn0805x103f3435fa",+  "title": "qn0805x103f3435fa",+  "brief": "QAMcn(恭成科技) NTC Thermistors, 0805. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",+  "version": "0.1.0",+  "author": {+    "handle": "ray",+    "name": "Ray"+  },+  "visibility": {+    "public": true+  },+  "component": {+    "mpn": "QN0805X103F3435FA",+    "manufacturer": "QAMcn(恭成科技)",+    "package": "0805",+    "pin_count": 2,+    "category": "Sensors",+    "subcategory": "Temperature",+    "parts": {},+    "distributor_links": {+      "lcsc": "C7497160"+    }+  }+}\ No newline at end of file