# RSF200JR-73-3K9

**YAGEO** · Through Hole Resistors · R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal

RSF200JR-73-3K9 from YAGEO, in a R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_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 | YAGEO |
| Package | R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_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 |
|---|---|---|---|---|---|---|---|
| Resistance tolerance |  | -5 |  | 5 | % | J = ±5% | 2 |
| Temperature coefficient of resistance |  | -300 |  | 300 | ppm/°C |  | 4 |
| Maximum working voltage (rated voltage) |  |  |  | 350 | V | RSF200 column | 4 |
| Maximum overload voltage |  |  |  | 600 | V | RSF200 column | 4 |
| Voltage proof on insulation |  |  |  | 500 | V | RSF200 column | 4 |
| Power rating |  |  |  | 2 | W | Power rating at 70 °C | 4 |
| Resistance range (E24) |  | 1 |  | 1 | Ω/MΩ | Printed 1Ω, 1MΩ for E24 series value; min in Ω, max in MΩ | 4 |
| Operating temperature range |  | -55 |  | 155 | °C |  | 4 |
| Short time overload, ΔR (normal style) |  | -1 |  | 1 | % | IEC 60115-1 4.13: 2.5 times RCWV for 5 sec (not more than maximum overload voltage); ±1%+0.05Ω for normal style | 5 |
| Periodic-pulse overload, ΔR |  | -2 |  | 2 | % | IEC 60115-1 4.39: 4 times RCWV, 10,000 cycles (1 Sec. on, 25 Sec. off); ±2.0%+0.05Ω | 5 |
| Damp heat steady state, ΔR |  | -5 |  | 5 | % | IEC 60115-1 4.24: 40±2°C, 90-95% RH for 56 days, loaded with 0.1 times RCWV; ±5.0%+0.05Ω | 5 |
| Endurance at 70 °C, ΔR |  | -5 |  | 5 | % | IEC 60115-1 4.25: 70±2°C at RCWV (or Umax., whichever less) for 1,000 Hr. (1.5 Hr. on, 0.5 Hr. off); ±5.0%+0.05Ω | 5 |
| Temperature cycling, ΔR |  | -1 |  | 1 | % | IEC 60115-1 4.19: -55°C, Room Temp., +155°C, Room Temp. (5 cycles); ±1.0%+0.05Ω | 5 |
| Resistance to soldering heat, ΔR |  | -1 |  | 1 | % | IEC 60115-1 4.18: 260±3°C for 10±1 Sec., immersed to a point 3±0.5mm from the body; ±1.0%+0.05Ω | 5 |
| Insulation resistance |  | 1000 |  |  | MΩ | IEC 60115-1 4.6: in V-Block for 60 sec. | 5 |

## CAD (KiCad official)

- Symbol: `RSF200JR-73-3K9`
- Footprint: `Resistor_THT:R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal`
- 3D model: R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal (KiCad packages3D, STEP)

## Provenance

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

- **Datasheet:** [YAGEO datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755828234107789312) (18 pp, sha256 `7c43489665a7e284`, retrieved 2026-11-06, tier: lcsc)
- **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/rsf200jr-73-3k9-datasheet.pdf)