component
JK-nSMD700L-12
Public Made by Adomby adom
Jinrui Electronic Materials Co Resettable Fuses, 1206. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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JK-nSMD700L-12
Jinrui Electronic Materials Co · Resettable Fuses · 1206
JK-nSMD700L-12 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 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
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 |
|---|---|---|---|---|---|---|---|
| Maximum continuous voltage (12.0 V variant) | VMAX | 12 | V | Maximum continuous voltage at rated current (-12 suffix) | 3 | ||
| Maximum fault current at rated voltage (12.0 V variant) | IMAX | 50 | A | At rated voltage (VMAX 12.0 V, -12 suffix) | 3 | ||
| Minimum resistance before tripping | RiMIN | 0.001 | Ω | In still air at 25℃, prior to tripping | 3 | ||
| Maximum resistance one hour post reflow | R1MAX | 0.008 | Ω | Measured one hour post reflow | 3 | ||
| Trip current (minimum current at which device trips) | IT | 14 | A | 25℃ still air | 3 | ||
| Hold current (maximum current at which device will not interrupt) | IH | 7 | A | 25℃ still air; 30 min at IH, no trip | 3 | ||
| Maximum time-to-trip at 35.0 A | 2 | Sec | Specified current 35.0 A, VMAX, 25℃ | 3 | |||
| Passive aging resistance change | -10 | 10 | % | 85℃, 1000 hours | 5 | ||
| Humidity aging resistance change | -5 | 5 | % | 85℃/85%RH, 100 hours | 5 | ||
| Operating temperature range | -40 | 85 | ℃ | Operating temperature | 1 | ||
| Time within 5℃ of actual peak temperature | 30 | seconds | Pb-free reflow, time (TP) within 5℃ of actual peak | 6 | |||
| Maximum ambient storage temperature | 40 | ℃ | Storage; higher temperatures may deform packaging | 8 | |||
| Thermal shock resistance change | -30 | % | MIL-STD-202 Method 107G, +85℃/-40℃, 20 times | 5 | |||
| Typical power dissipation | PD | 1.2 | W | In 25℃ still air | 3 | ||
| Peak classification temperature (Pb-free reflow) | TP | 260 | ℃ | Pb-free reflow profile | 6 |
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 Materials Tin-Plated Nickle-copper | 4 |
CAD (KiCad official)
- Symbol:
JK-nSMD700L-12 - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
jk-nsmd700l-12-etched.step/jk-nsmd700l-12-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);jk-nsmd700l-12.step/jk-nsmd700l-12.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Jinrui Electronic Materials Co datasheet (8 pp, sha256
65357ef49c2d2f91, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(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-nSMD700L-12
**Jinrui Electronic Materials Co** · Resettable Fuses · 1206
JK-nSMD700L-12 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 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
## 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 |
|---|---|---|---|---|---|---|---|
| Maximum continuous voltage (12.0 V variant) | VMAX | | | 12 | V | Maximum continuous voltage at rated current (-12 suffix) | 3 |
| Maximum fault current at rated voltage (12.0 V variant) | IMAX | | | 50 | A | At rated voltage (VMAX 12.0 V, -12 suffix) | 3 |
| Minimum resistance before tripping | RiMIN | 0.001 | | | Ω | In still air at 25℃, prior to tripping | 3 |
| Maximum resistance one hour post reflow | R1MAX | | | 0.008 | Ω | Measured one hour post reflow | 3 |
| Trip current (minimum current at which device trips) | IT | 14 | | | A | 25℃ still air | 3 |
| Hold current (maximum current at which device will not interrupt) | IH | | | 7 | A | 25℃ still air; 30 min at IH, no trip | 3 |
| Maximum time-to-trip at 35.0 A | | | | 2 | Sec | Specified current 35.0 A, VMAX, 25℃ | 3 |
| Passive aging resistance change | | -10 | | 10 | % | 85℃, 1000 hours | 5 |
| Humidity aging resistance change | | -5 | | 5 | % | 85℃/85%RH, 100 hours | 5 |
| Operating temperature range | | -40 | | 85 | ℃ | Operating temperature | 1 |
| Time within 5℃ of actual peak temperature | | | | 30 | seconds | Pb-free reflow, time (TP) within 5℃ of actual peak | 6 |
| Maximum ambient storage temperature | | | | 40 | ℃ | Storage; higher temperatures may deform packaging | 8 |
| Thermal shock resistance change | | | -30 | | % | MIL-STD-202 Method 107G, +85℃/-40℃, 20 times | 5 |
| Typical power dissipation | PD | | 1.2 | | W | In 25℃ still air | 3 |
| Peak classification temperature (Pb-free reflow) | TP | | 260 | | ℃ | Pb-free reflow profile | 6 |
## 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 Materials Tin-Plated Nickle-copper | 4 |
## CAD (KiCad official)
- Symbol: `JK-nSMD700L-12`
- Footprint: `Fuse:Fuse_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `jk-nsmd700l-12-etched.step` / `jk-nsmd700l-12-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `jk-nsmd700l-12.step` / `jk-nsmd700l-12.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Jinrui Electronic Materials Co datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590456212396269568) (8 pp, sha256 `65357ef49c2d2f91`, retrieved 2026-10-21, 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/jk-nsmd700l-12-datasheet.pdf)