JER2512F3R180

@@ -0,0 +1,63 @@+# JER2512F3R180++**jieerrui** · Current Sense Resistors / Shunt Resistors · 2512++JER2512F3R180 from jieerrui, in a 2512. 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 | One end electrode of the 2512 (6.40x3.20 mm) alloy current-sense resistor; small electrode width 0.90±0.20 mm, 180 mΩ ±1%, rated up to 3 W (derated above 70 °C), operating range -55 °C to +170 °C. |+| 2 | 2 | passive | Other end electrode of the 2512 alloy current-sense resistor; non-polarized and interchangeable with the opposite electrode, with the resistive element between the two electrodes. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | jieerrui |+| Package | 2512 |+| Category | Resistors |+| 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 tolerance (part-number code F) |  | -1 |  | 1 | % | Tolerance code F = 1% (JER 2512 F 3 R180) | 1 |+| Temperature coefficient of resistance | TCR | -50 |  | 50 | ppm/℃ | 2512 2W/3W row, 2mΩ~500mΩ; test at +125℃ or +155℃ vs room temperature | 2 |+| Insulation resistance |  | 100 |  |  | MΩ | 2512 row, printed as >100MΩ | 2 |+| Resistance range (2512) |  | 0.5 |  | 500 | mΩ | 2512 row, 0.5mΩ~500mΩ; MPN 180mΩ lies within range | 2 |+| Rated power |  |  |  | 3 | W | 2512 3W; ambient ≤70℃, derate above 70℃ per curve | 1 |+| Operating temperature range |  | -55 |  | 170 | ℃ | Operating temperature range as printed | 3 |+| Resistance change, short time overload | ΔR/R | -1 |  | 1 | % | 5.0× rated power, 5 s, IEC60115-1 4.13 | 6 |+| Resistance change, temperature cycling | ΔR/R | -1 |  | 1 | % | -55℃/+125℃, 1000 cycles, JESD22 JA-104 | 6 |+| Resistance change, high temperature exposure | ΔR/R | -1 |  | 1 | % | 125℃, 1000 h, MIL-STD-202 108 | 6 |+| Resistance change, low temperature storage | ΔR/R | -1 |  | 1 | % | -55℃, 45 min, IEC60115-1 4.23.4 | 6 |+| Resistance change, biased humidity | ΔR/R | -1 |  | 1 | % | 85℃/85%RH, 10% of operating power, 1000 h | 6 |+| Resistance change, resistance to solder heat | ΔR/R | -1 |  | 1 | % | 260±5℃, 10±1 s, IEC60115-1 4.18 | 7 |+| Resistance change, terminal bending | ΔR/R | -1 |  | 1 | % | 2 mm deflection, 60 s, AEC-Q200-005 | 7 |+| Resistance change, mechanical shock | ΔR/R | -1 |  | 1 | % | 100g, half sine 6 ms, MIL-STD-202 213 | 7 |+| Resistance change, vibration | ΔR/R | -1 |  | 1 | % | 5g, 10-2000 Hz, 12 cycles, MIL-STD-202 204 | 7 |+| Resistance change, thermal shock | ΔR/R | -1 |  | 1 | % | -55/+125℃, 300 cycles, MIL-STD-202 107 | 7 |+| Resistance change, operational life | ΔR/R | -1 |  | 1 | % | 70±2℃, rated current 1.5 h on / 0.5 h off, 1000 +48/-0 h | 7 |++## CAD (KiCad official)++- Symbol: `JER2512F3R180`+- Footprint: `Resistor_SMD:R_2512_6332Metric`+- 3D model: 2512 (KiCad packages3D, STEP)+- 3D model files: `jer2512f3r180-etched.step` / `jer2512f3r180-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `jer2512f3r180.step` / `jer2512f3r180.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [jieerrui datasheet](docs/jer2512f3r180-datasheet.pdf) (7 pp, sha256 `6c0d359d39546b43`, 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 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (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/jer2512f3r180-datasheet.pdf)

@@ -0,0 +1,27 @@+{+  "schema_version": 1,+  "type": "component",+  "slug": "jer2512f3r180",+  "title": "jer2512f3r180",+  "brief": "jieerrui Current Sense Resistors / Shunt Resistors, 2512. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "version": "0.1.0",+  "author": {+    "handle": "ray",+    "name": "Ray"+  },+  "visibility": {+    "public": true+  },+  "component": {+    "mpn": "JER2512F3R180",+    "manufacturer": "jieerrui",+    "package": "2512",+    "pin_count": 2,+    "category": "Resistors",+    "subcategory": "Current Sense",+    "parts": {},+    "distributor_links": {+      "lcsc": "C49164920"+    }+  }+}\ No newline at end of file