component

K1206L010

Public Made by Adom

by adom

KUU Resettable Fuses, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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K1206L010

KUU · Resettable Fuses · 1206

K1206L010 from KUU, 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 One terminal of the non-polarized PPTC resettable fuse, in series with the protected circuit; rated 60 Vdc max, 0.10 A hold, 0.25 A trip at 25°C.
2 2 passive Second terminal of the non-polarized PPTC resettable fuse, interchangeable with the other terminal; rated 60 Vdc max, 10 A max interrupt current, tin-plated copper termination.

Key specifications

Parameter Value
Manufacturer KUU
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
Maximum voltage V max 60 V dc at rated current (definition note) 1
Maximum current at rated voltage I max 10 A at rated voltage (definition note) 1
Hold current I hold 0.1 A 25 °C, still air; maximum current that does not trip 1
Trip current I trip 0.25 A 25 °C, still air; minimum current that trips 1
Initial resistance Ri min 1.6 Ω 25 °C, before soldering 1
Resistance after soldering R1max 15 Ω 25 °C, 1 hour after soldering 1
Maximum current trip time 1 Sec 25 °C, at 0.50 A 1
Recommended operating ambient temperature -40 85 °C operating ambient temperature 1
Maximum surface temperature in tripped state 125 °C tripped state 1
Storage temperature 0 30 °C storage 3
Storage relative humidity 30 60 %RH storage 3
Ramp-up rate (Ts max to Tp) 3 °C/s reflow, average from Ts max to Tp 3
Ramp-down rate 6 °C/s reflow, from peak 3
Time from 25 °C to peak temperature 8 min reflow, 25 °C to peak 3
Preheat minimum temperature Ts min 150 °C reflow preheat 3
Preheat maximum temperature Ts max 200 °C reflow preheat 3
Preheat time ts 60 180 s reflow, Ts min to Ts max 3
Time above liquidus tL 60 150 s reflow, hold at TL 3
Liquidus hold temperature TL 217 °C reflow, hold temperature 3
Peak reflow temperature Tp 260 °C lead-free reflow peak 3
Hold current at -40 °C ambient I hold 0.148 A ambient -40 °C 1
Hold current at -20 °C ambient I hold 0.132 A ambient -20 °C 1
Hold current at 0 °C ambient I hold 0.116 A ambient 0 °C 1
Hold current at 25 °C ambient I hold 0.1 A ambient 25 °C 1
Hold current at 40 °C ambient I hold 0.085 A ambient 40 °C 1
Hold current at 50 °C ambient I hold 0.075 A ambient 50 °C 1
Hold current at 60 °C ambient I hold 0.07 A ambient 60 °C 1
Hold current at 70 °C ambient I hold 0.06 A ambient 70 °C 1
Hold current at 85 °C ambient I hold 0.055 A ambient 85 °C 1
Power dissipation in tripped state Pd 0.4 W 25 °C, still air, tripped state 1

CAD (KiCad official)

  • Symbol: K1206L010
  • Footprint: Fuse:Fuse_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: k1206l010-etched.step / k1206l010-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); k1206l010.step / k1206l010.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: KUU datasheet (3 pp, sha256 247db845b540819e, retrieved 2026-10-18, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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