component
JK-nSMD030-30
Public Made by Adomby adom
Jinrui Electronic Materials Co Resettable Fuses, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
JK-nSMD030-30
Jinrui Electronic Materials Co · Resettable Fuses · 1206
JK-nSMD030-30 from Jinrui Electronic Materials Co, in a 1206. 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 pad of the non-polarized PPTC (Ihold 0.30 A, Itrip 0.70 A, Vmax 30 Vdc, Imax 40 A), interchangeable with pad 2. |
| 2 | 2 | passive | Terminal pad of the non-polarized PPTC (Ihold 0.30 A, Itrip 0.70 A, Vmax 30 Vdc, Imax 40 A), interchangeable with pad 1. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Jinrui Electronic Materials Co |
| Package | 1206 |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| Minimum resistance (initial, Rimin) | Rimin | 0.25 | Ω | 1 | |||
| Maximum resistance (R1max) | R1max | 1.7 | Ω | 1 | |||
| Maximum time to trip | 0.1 | s | 25℃, 8.0A | 1 | |||
| Maximum voltage (Vmax) | Vmax | 30 | Vdc | 1 | |||
| Maximum current (Imax) | Imax | 40 | A | 1 | |||
| Hold current (Ihold) | Ihold | 0.3 | A | 25℃ | 1 | ||
| Trip current (Itrip) | Itrip | 0.7 | A | 25℃ | 1 | ||
| Power dissipation (Pd) | Pd | 0.6 | W | 1 | |||
| Operating temperature | -40 | 85 | ℃ | 1 |
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 | copper | tin | Terminal pad materials :Tin-Plated Nickle-copper | 1 |
CAD (KiCad official)
- Symbol:
JK-nSMD030-30 - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
jk-nsmd030-30-etched.step/jk-nsmd030-30-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);jk-nsmd030-30.step/jk-nsmd030-30.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Jinrui Electronic Materials Co datasheet (3 pp, sha256
b08b9ecee833f83c, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).
# JK-nSMD030-30
**Jinrui Electronic Materials Co** · Resettable Fuses · 1206
JK-nSMD030-30 from Jinrui Electronic Materials Co, in a 1206. 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 pad of the non-polarized PPTC (Ihold 0.30 A, Itrip 0.70 A, Vmax 30 Vdc, Imax 40 A), interchangeable with pad 2. |
| 2 | 2 | passive | Terminal pad of the non-polarized PPTC (Ihold 0.30 A, Itrip 0.70 A, Vmax 30 Vdc, Imax 40 A), interchangeable with pad 1. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Jinrui Electronic Materials Co |
| Package | 1206 |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| Minimum resistance (initial, Rimin) | Rimin | 0.25 | | | Ω | | 1 |
| Maximum resistance (R1max) | R1max | | | 1.7 | Ω | | 1 |
| Maximum time to trip | | | | 0.1 | s | 25℃, 8.0A | 1 |
| Maximum voltage (Vmax) | Vmax | | | 30 | Vdc | | 1 |
| Maximum current (Imax) | Imax | | | 40 | A | | 1 |
| Hold current (Ihold) | Ihold | | 0.3 | | A | 25℃ | 1 |
| Trip current (Itrip) | Itrip | | 0.7 | | A | 25℃ | 1 |
| Power dissipation (Pd) | Pd | | 0.6 | | W | | 1 |
| Operating temperature | | -40 | | 85 | ℃ | | 1 |
## 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 | copper | tin | Terminal pad materials :Tin-Plated Nickle-copper | 1 |
## CAD (KiCad official)
- Symbol: `JK-nSMD030-30`
- Footprint: `Fuse:Fuse_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `jk-nsmd030-30-etched.step` / `jk-nsmd030-30-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `jk-nsmd030-30.step` / `jk-nsmd030-30.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Jinrui Electronic Materials Co datasheet](docs/jk-nsmd030-30-datasheet.pdf) (3 pp, sha256 `b08b9ecee833f83c`, retrieved 2026-10-18, 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/jk-nsmd030-30-datasheet.pdf)