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SL1210230
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.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSL1210230
TECHFUSE · Resettable Fuses · 1210
SL1210230 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 |
|---|---|---|---|---|---|---|---|
| Minimum resistance (initial, un-soldered) | Rmin | 0.005 | Ω | Initial (un-soldered) state | 2 | ||
| Maximum resistance (initial, un-soldered) | Rmax | 0.01 | Ω | Initial (un-soldered) state | 2 | ||
| Maximum resistance at 25℃ after reflow | R1max | 0.028 | Ω | 25℃, measured one hour after reflow soldering 260℃ for 20 s; PWB 0.030" 1.5oz copper traces | 2 | ||
| Trip current (minimum) | IT | 4.6 | A | 25℃ still air, reflow soldering 260℃ for 20 s | 2 | ||
| Hold current (maximum, no trip) | IH | 2.3 | A | 25℃ still air, reflow soldering 260℃ for 20 s | 2 | ||
| Maximum continuous voltage | Vmax | 6 | V | At rated current | 2 | ||
| Maximum fault current | Imax | 50 | A | At rated voltage | 2 | ||
| Maximum time to trip | Ttrip | 5 | S | At assigned trip current 8.0 A; reflow soldering 260℃ for 20 s | 2 | ||
| Typical power dissipation (in still air) | Pdtyp | 1.2 | W | Typical power dissipated by the device in still air | 2 | ||
| Recommended storage temperature (max) | 40 | ℃ | Recommended storage conditions | 2 | |||
| Recommended storage relative humidity (max) | 70 | % R.H. | Recommended storage conditions | 2 | |||
| Hold current at ambient temperature | IH | 3.5 | A | Ambient -40 ℃ | 3 | ||
| Hold current at ambient temperature | IH | 3.1 | A | Ambient -20 ℃ | 3 | ||
| Hold current at ambient temperature | IH | 2.7 | A | Ambient 0 ℃ | 3 | ||
| Hold current at ambient temperature | IH | 2.3 | A | Ambient 25 ℃ | 3 | ||
| Hold current at ambient temperature | IH | 2 | A | Ambient 40 ℃ | 3 | ||
| Hold current at ambient temperature | IH | 1.8 | A | Ambient 50 ℃ | 3 | ||
| Hold current at ambient temperature | IH | 1.6 | A | Ambient 60 ℃ | 3 | ||
| Hold current at ambient temperature | IH | 1.4 | A | Ambient 70 ℃ | 3 |
CAD (KiCad official)
- Symbol:
SL1210230 - Footprint:
Fuse:Fuse_1210_3225Metric - 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files:
sl1210230-etched.step/sl1210230-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sl1210230.step/sl1210230.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).