component
SL1210300
Public Made by Adomby adom
TECHFUSE 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.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 3h ago |
| viewers | 3h ago |
| package.json | 3h ago |
| page.json | 3h ago |
| README.md | 3h ago |
| sl1210300-etched.glb | 3h ago |
| sl1210300-etched.step | 3h ago |
| sl1210300-hero.glb | 3h ago |
| sl1210300-hero.overlay.json | 3h ago |
| sl1210300.glb | 3h ago |
| sl1210300.kicad_mod | 3h ago |
| sl1210300.kicad_sym | 3h ago |
| sl1210300.lbr | 3h ago |
| sl1210300.step | 3h ago |
SL1210300
TECHFUSE · Resettable Fuses · 1210
SL1210300 from TECHFUSE, 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 | TECHFUSE |
| 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 |
|---|---|---|---|---|---|---|---|
| Thermal derating hold current at ambient -40 ℃ | 4.5 | A | Maximum ambient operating temperature -40 ℃ | 3 | |||
| Thermal derating hold current at ambient -20 ℃ | 4 | A | Maximum ambient operating temperature -20 ℃ | 3 | |||
| Thermal derating hold current at ambient 0 ℃ | 3.5 | A | Maximum ambient operating temperature 0 ℃ | 3 | |||
| Thermal derating hold current at ambient 25 ℃ | 3 | A | Maximum ambient operating temperature 25 ℃ | 3 | |||
| Thermal derating hold current at ambient 40 ℃ | 2.6 | A | Maximum ambient operating temperature 40 ℃ | 3 | |||
| Thermal derating hold current at ambient 50 ℃ | 2.3 | A | Maximum ambient operating temperature 50 ℃ | 3 | |||
| Thermal derating hold current at ambient 60 ℃ | 2.1 | A | Maximum ambient operating temperature 60 ℃ | 3 | |||
| Thermal derating hold current at ambient 70 ℃ | 1.8 | A | Maximum ambient operating temperature 70 ℃ | 3 | |||
| Maximum hold current (no trip) | IH | 3 | A | 25℃ still air; reflow soldering 260℃ for 20 sec | 2 | ||
| Minimum trip current | IT | 6 | A | 25℃ still air; reflow soldering 260℃ for 20 sec | 2 | ||
| Maximum continuous voltage (Vmax) | Vmax | 6 | V | Maximum continuous voltage at rated current | 2 | ||
| Maximum fault current (Imax) | Imax | 50 | A | At rated voltage | 2 | ||
| Typical power dissipation (Pdtyp) | Pdtyp | 1.2 | W | Typical; air environment | 2 | ||
| Maximum time to trip (Ttrip) | Ttrip | 12 | s | At assigned current; reflow soldering 260℃ for 20 sec | 2 | ||
| Minimum resistance, initial un-soldered state (Rmin) | Rmin | 0.004 | Ω | 25℃ | 2 | ||
| Maximum resistance, initial un-soldered state (Rmax) | Rmax | 0.008 | Ω | 25℃ | 2 | ||
| Maximum resistance after reflow (R1max) | R1max | 0.018 | Ω | 25℃, measured one hour after reflow soldering 260℃ for 20 sec | 2 | ||
| Recommended storage temperature | 40 | ℃ | 2 | ||||
| Recommended storage relative humidity | 70 | %R.H. | 2 |
CAD (KiCad official)
- Symbol:
SL1210300 - Footprint:
Fuse:Fuse_1210_3225Metric - 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files:
sl1210300-etched.step/sl1210300-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sl1210300.step/sl1210300.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TECHFUSE datasheet (5 pp, sha256
8ae482acc55ca041, retrieved 2026-10-18, 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).