JK-NSMD150L-12V
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-nsmd150l-12v-etched.glb | 9d ago |
| jk-nsmd150l-12v-etched.step | 9d ago |
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| README.md | 9d ago |
JK-NSMD150L-12V
Jinrui Electronic Materials Co · Resettable Fuses · 1206
JK-NSMD150L-12V 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 |
|---|---|---|---|---|---|---|---|
| Operating temperature | -40 | 85 | ℃ | 1 | |||
| Maximum continuous voltage | VMAX | 12 | V | 2 | |||
| Maximum fault current | IMAX | 50 | A | 2 | |||
| Hold current | IH | 1.5 | A | 2 | |||
| Trip current | IT | 3 | A | 2 | |||
| Typical power dissipation | PD | 0.8 | W | 2 | |||
| Maximum time to trip | 5 | s | At 8.0 A current | 2 | |||
| Maximum resistance one hour post reflow (R1MAX) | R1MAX | 0.065 | Ω | Measured one hour post reflow | 2 | ||
| Passive aging resistance change | -10 | 10 | % | 85℃, 1000 hours; typical | 5 | ||
| Humidity aging resistance change | -5 | 5 | % | 85℃/85%RH, 100 hours; typical | 5 | ||
| Thermal shock resistance change | -30 | % | MIL-STD-202 Method 107G, +85℃/-40℃, 20 times; typical | 5 |
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-NSMD150L-12V - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
jk-nsmd150l-12v-etched.step/jk-nsmd150l-12v-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);jk-nsmd150l-12v.step/jk-nsmd150l-12v.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
bd5f44cf3f149fff, retrieved 2026-10-19, 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).