# RXF-1WS-100R-60mm-TB

**LangJie** · Through Hole Resistors · R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal

RXF-1WS-100R-60mm-TB from LangJie, in a R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal. 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 | LangJie |
| Package | R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal |
| 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 |
|---|---|---|---|---|---|---|---|
| Insulation resistance |  | 10000 |  |  | MΩ | DC 500 V, V-groove or foil method (7.6) | 5 |
| Resistance change, damp heat load |  | -5 |  | 5 | % | 40±2℃, 90-95% RH, 1.5 h on / 0.5 h off cycle; duration digits garbled in extract (7.7) | 5 |
| Resistance change, load life |  | -5 |  | 5 | % | 70℃ chamber, rated voltage 1.5 h on / 0.5 h off, cooled 1 h; duration digits garbled in extract (7.8) | 5 |
| Resistance change, short-time overload |  | -1 |  | 1 | % | 2.5× rated voltage for 5 s; measured after 30 min cooling (7.4) | 5 |
| Resistance change, withstand voltage test |  | -0.5 |  | 0.5 | % | 350 V AC 1 min, then maximum overload voltage 1 min (7.5) | 5 |
| Resistance change, solder heat |  | -1 |  | 1 | % | 270±5℃ for 10±1 s (or 350±10℃ for 3.5±0.5 s), leads immersed to 3.2 mm, cooled 1 h (8.0) | 6 |
| Solder coverage of terminations |  | 95 |  |  | % | 235±5℃ solder bath, 2 s, leads immersed from 3.2 mm (7.9) | 5 |
| Fusing time, rated power multiple 16 |  |  |  | 60 | s | Multiple printed as 16; resistance column >10Ω (7.2) | 4 |
| Fusing time, rated power multiple 25 |  |  |  | 30 | s | Multiple printed as 25; resistance column >10Ω (7.2) | 4 |
| Fusing time, rated power multiple 36 |  |  |  | 15 | s | Multiple printed as 36; resistance column >10Ω (7.2) | 4 |
| Maximum working voltage |  |  |  | 250 | V | RXF 1/2W (1WS) row, resistance range 0.1-510Ω (7.1) | 4 |
| Maximum overload voltage |  |  |  | 500 | V | RXF 1/2W (1WS) row, resistance range 0.1-510Ω (7.1) | 4 |
| Dielectric withstand voltage |  |  |  | 350 | V | RXF 1/2W (1WS) row; tested at 350 V AC 1 min (7.1, 7.5) | 4 |
| Operating temperature range |  | -25 |  | 155 | ℃ | Temperature range of use (section 5) | 4 |
| Maximum voltage at high ambient and humidity |  |  |  | 50 | V | When ambient temperature and humidity exceed 85℃ / 85% | 7 |
| Rated power |  |  |  | 0.5 | W | Rated for ambient 70℃; derate above 70℃ per curve (curve not in text); 1WS = 0.5W (2.3, 3) | 2 |
| Resistance range |  | 0.1 |  | 510 | Ω | RXF 1/2W (1WS) row (7.1) | 4 |
| Temperature coefficient of resistance |  |  |  | 250 | ppm/℃ | Resistance range 0.1-510Ω; measured room temp to room temp +50℃ (7.3); sign not printed | 4 |
| Resistance tolerance |  | -5 |  | 5 | % | No tolerance letter in MPN; unmarked ±5% default; measured by bridge at room temperature (2.5) | 2 |

## 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 |
|---|---|---|---|---|
| contacts |  | tin | 4.2.2 端子： 电气用镀锡CP线。 4.2.3 涂装： 电阻器本体使用灰色阻燃绝缘涂料涂装，(耐800℃)。外表坚牢 | 3 |

## CAD (KiCad official)

- Symbol: `RXF-1WS-100R-60mm-TB`
- Footprint: `Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal`
- 3D model: R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal (KiCad packages3D, STEP)

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [LangJie datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8597552946473283584) (7 pp, sha256 `045c3bac0bb50276`, retrieved 2026-11-06, 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/rxf-1ws-100r-60mm-tb-datasheet.pdf)