component

K1206L150

Public Made by Adom

by adom

KUU Resettable Fuses, 1206. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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K1206L150

KUU · Resettable Fuses · 1206

K1206L150 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 Terminal 1 of an unpolarised fuse; either orientation.
2 2 passive Terminal 2 of an unpolarised fuse; either orientation.

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 operating voltage (rated current) V max 16 V dc At rated current (Imax) 1
Maximum fault current (rated voltage) I max 35 A At rated voltage (Vmax) 1
Hold current I hold 1.5 A 25°C still air; device will not trip 1
Trip current I trip 3 A 25°C still air; device will always trip 1
Device resistance prior to tripping Ri 0.025 Ω 25°C, prior to tripping 1
Maximum device resistance one hour post reflow R1max 0.13 Ω Measured one hour post reflow 1
Resistance change, passive aging -5 5 % +85°C, 1000 hrs (typical) 1
Resistance change, humidity aging -5 5 % +85°C, 85% R.H., 168 hours (typical) 1
Resistance change, thermal shock -33 33 % +85°C to -40°C, 20 times (typical) 1
Ambient operating temperature -40 85 °C Ambient operating conditions 1
Maximum surface temperature in tripped state 125 °C Device in the tripped state 1
Power dissipation in tripped state Pd 0.8 W Tripped state, 25°C still air, at rated voltage 1
Time to trip 0.3 Sec At 8.00 A time-to-trip current 1
Storage temperature 0 35 °C Storage condition 2
Storage relative humidity 30 60 %RH Storage condition, 0°C~35°C 2
Preheat temperature Ts 150 200 °C Pb-free reflow profile, preheat 2
Preheat time 60 180 seconds Pb-free reflow profile, Ts min to Ts max 2
Time maintained above liquidus temperature tL 60 150 seconds Pb-free reflow profile, above TL 217°C 2
Liquidus temperature TL 217 °C Pb-free reflow profile 2
Peak reflow temperature Tp 260 °C Pb-free reflow profile; devices may not meet specs if reflow exceeds profile 2
Average ramp-up rate (Ts max to Tp) 3 °C/second Pb-free reflow profile 2
Ramp-down rate 6 °C/second Pb-free reflow profile 2
Time from 25°C to peak temperature 8 minutes Pb-free reflow profile 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 Nickel-Copper 3

CAD (KiCad official)

  • Symbol: K1206L150
  • Footprint: Fuse:Fuse_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: k1206l150-etched.step / k1206l150-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); k1206l150.step / k1206l150.glb are the bare package body.

Provenance

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

  • Datasheet: KUU datasheet (3 pp, sha256 8ecfcba6b435669a, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (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