JK-SMD1210-050-16V
Public Made by Adomby adom
Jinrui Electronic Materials Co. Resettable Fuses, 1210. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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README
markdownJK-SMD1210-050-16V
Jinrui Electronic Materials Co. · Resettable Fuses · 1210
JK-SMD1210-050-16V from Jinrui Electronic Materials Co., 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 fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Jinrui Electronic Materials Co. |
| Package | 1210 |
| 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 operating voltage (Vmax) | Vmax | 16 | Vdc | at rated current Imax | 2 | ||
| Maximum fault current (Imax) | Imax | 100 | A | at rated voltage Vmax | 2 | ||
| Maximum power dissipation when tripped (Pd) | Pd | 0.6 | W | tripped state, 25℃ still air, rated voltage | 2 | ||
| Trip current (Itrip), minimum | Itrip | 1 | A | 25℃ still air | 2 | ||
| Minimum device resistance prior to tripping (Rimin) | Rimin | 0.18 | Ω | 25℃, prior to tripping | 2 | ||
| Maximum device resistance one hour post reflow (R1max) | R1max | 0.9 | Ω | measured one hour post reflow | 2 | ||
| Maximum time to trip | 0.1 | Sec | at 8.0 A current | 2 | |||
| Operating temperature range | -40 | 85 | ℃ | 1 | |||
| Resistance change, passive aging | -10 | 10 | % | 85℃, 1000 hours | 3 | ||
| Resistance change, humidity aging | -5 | 5 | % | 85℃/85%RH, 1000 hours | 3 | ||
| Resistance change, thermal shock | -30 | % | MIL-STD-202 Method 107G, +85℃/-40℃, 20 times | 3 | |||
| Hold current (Ihold) | Ihold | 0.5 | A | maximum current device will not trip in 25℃ still air | 2 |
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-SMD1210-050-16V - Footprint:
Fuse:Fuse_1210_3225Metric - 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files:
jk-smd1210-050-16v-etched.step/jk-smd1210-050-16v-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);jk-smd1210-050-16v.step/jk-smd1210-050-16v.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Jinrui Electronic Materials Co. datasheet (6 pp, sha256
ccc14778a29cad6b, retrieved 2026-10-17, 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).