# NTCG204CH104JTDS

**TDK** · NTC Thermistors · 0805

NTCG204CH104JTDS from TDK, 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 | First terminal of the 100kΩ±5% NTC thermistor (Sn-plated end electrode); non-polarized, max. voltage 5V, permissive operating current 0.14mA at 25℃. |
| 2 | 2 | passive | Second terminal of the 100kΩ±5% NTC thermistor (Sn-plated end electrode); interchangeable with the other terminal, max. rated power 200mW at 25℃, operating temperature -40℃ to 125℃. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TDK |
| 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 tolerance |  | -5 |  | 5 | % | at 25℃ | 1 |
| B value tolerance (25/85℃) |  | -3 |  | 3 | % | at 25/85℃ | 1 |
| Max. Rated power |  |  |  | 200 | mW | at 25℃ | 1 |
| Max. Voltage |  |  |  | 5 | V |  | 1 |
| Operating Temperature |  | -40 |  | 125 | ℃ |  | 1 |
| Permissive Operating Current |  |  |  | 0.14 | mA | at 25℃ | 1 |
| Resistance |  |  | 100 |  | kΩ | at 25℃ | 1 |
| B value (25/50℃) |  |  | 4085 |  | K | at 25/50℃ | 1 |
| B value (25/85℃) |  |  | 4150 |  | K | at 25/85℃ | 1 |
| Thermal Dissipation Constant |  |  | 2 |  | mW/℃ | at 25℃ | 1 |

## CAD (KiCad official)

- Symbol: `NTCG204CH104JTDS`
- Footprint: `Resistor_SMD:R_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `ntcg204ch104jtds-etched.step` / `ntcg204ch104jtds-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ntcg204ch104jtds.step` / `ntcg204ch104jtds.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TDK datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602714763122532352) (1 pp, sha256 `8d211c9a8a0edd5a`, retrieved 2026-10-19, tier: lcsc)
- **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/ntcg204ch104jtds-datasheet.pdf)