# RBR-1210SR510JT

**FH Guangdong Fenghua Advanced Tech** · Current Sense Resistors / Shunt Resistors · 1210

RBR-1210SR510JT from FH Guangdong Fenghua Advanced Tech, in a 1210. 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 | FH Guangdong Fenghua Advanced Tech |
| Package | 1210 |
| 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 |
|---|---|---|---|---|---|---|---|
| Operating temperature range |  | -55 |  | 155 | °C |  | 2 |
| Resistance tolerance (code J) |  | -5 |  | 5 | % |  | 1 |
| Temperature coefficient of resistance (code S) |  | -1000 |  | 1000 | ppm/°C | Code S; IEC 60115-1 4.8, +20/-55/+20/+125/+20 °C | 4 |
| Max overload voltage (1210) |  |  |  | 400 | V | AC RMS, ~100 V/s ramp, 60 s (IEC 60115-1 4.7) | 4 |
| Insulation resistance |  | 1000 |  |  | MΩ | DC 100 V, 1 min, between substrate and terminations (IEC 60115-1 4.6) | 4 |
| Storage temperature |  | 5 |  | 30 | °C | Storage, RH 30%~70%; use within six months | 15 |

## CAD (KiCad official)

- Symbol: `RBR-1210SR510JT`
- Footprint: `Resistor_SMD:R_1210_3225Metric`
- 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files: `rbr-1210sr510jt-etched.step` / `rbr-1210sr510jt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `rbr-1210sr510jt.step` / `rbr-1210sr510jt.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [FH Guangdong Fenghua Advanced Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602927296877502464) (17 pp, sha256 `b0c89e8b81ab939d`, retrieved 2026-10-17, 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/rbr-1210sr510jt-datasheet.pdf)