main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 20d ago
viewers sl1210650: viewers · Ray 20d ago
package.json Publish 0.1.0 · Ray 20d ago
page.json Set visibility: public · Ray 20d ago
README.md Publish 0.1.0 · Ray 20d ago
sl1210650-etched.glb Publish 0.1.0 · Ray 20d ago
sl1210650-etched.step sl1210650: factory component page (tier=lcsc) · Ray 20d ago
sl1210650-hero.glb sl1210650: hero GLB from the etched model (keeps the MPN mark) · Ray 20d ago
sl1210650-hero.overlay.json Publish 0.1.0 · Ray 20d ago
sl1210650.glb Publish 0.1.0 · Ray 20d ago
sl1210650.kicad_mod Publish 0.1.0 · Ray 20d ago
sl1210650.kicad_sym Publish 0.1.0 · Ray 20d ago
sl1210650.lbr Publish 0.1.0 · Ray 20d ago
sl1210650.step Publish 0.1.0 · Ray 20d ago

SL1210650

TECHFUSE · Resettable Fuses · 1210

SL1210650 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 First terminal of the non-polarized SL1210650 PPTC; rated 6.5 A hold, 13.0 A trip, 13 V... see review note
2 2 passive Second terminal of the non-polarized SL1210650 PPTC, interchangeable with the other terminal; 6.0 V max voltage, 50 A max fault current.

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
Hold current (max current without trip, 25°C still air) IH 6.5 A 25°C still air; reflow 260°C 20 s 2
Trip current (min current that always trips) IT 13 A 25°C still air; reflow 260°C 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 20.0 A assigned current 2
Minimum resistance, initial (un-soldered) Rmin 0.0005 Ω Initial un-soldered state 2
Maximum resistance, initial (un-soldered) Rmax 0.004 Ω Initial un-soldered state 2
Maximum resistance at 25°C after reflow R1max 0.008 Ω 25°C, measured one hour after reflow 260°C 20 s 2
Typical power dissipation (tripped) Pdtyp 1.5 W Tripped state, still air 2
Hold current at ambient temperature 9.8 A Ambient -40℃ (thermal derating table) 3
Hold current at ambient temperature 8.6 A Ambient -20℃ (thermal derating table) 3
Hold current at ambient temperature 7.5 A Ambient 0℃ (thermal derating table) 3
Hold current at ambient temperature 6.5 A Ambient 25℃ (thermal derating table) 3
Hold current at ambient temperature 5.6 A Ambient 40℃ (thermal derating table) 3
Hold current at ambient temperature 5 A Ambient 50℃ (thermal derating table) 3
Hold current at ambient temperature 4.6 A Ambient 60℃ (thermal derating table) 3
Hold current at ambient temperature 4 A Ambient 70℃ (thermal derating table) 3

CAD (KiCad official)

  • Symbol: SL1210650
  • Footprint: Fuse:Fuse_1210_3225Metric
  • 3D model: 1210 (KiCad packages3D, STEP)
  • 3D model files: sl1210650-etched.step / sl1210650-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sl1210650.step / sl1210650.glb are 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 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (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