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Ray Publish 0.1.0 2425f60 16d ago

SRF1206P010

prosemi · Resettable Fuses · 1206

SRF1206P010 from prosemi, 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 of two interchangeable, non-polarized terminals of the resettable PTC fuse, rated 0.10 A hold current, 0.25 A trip current, 60 V max and 40 A max fault current.
2 2 passive Second interchangeable, non-polarized terminal of the resettable PTC fuse, rated 0.10 A hold current, 0.25 A trip current, 60 V max and 40 A max fault current.

Key specifications

Parameter Value
Manufacturer prosemi
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
Hold current IH (25℃ still air) IH 0.1 A 25℃ still air; definition: maximum current at which device will not trip 1
Trip current IT IT 0.25 A 25℃ still air; definition: minimum current at which device will always trip 1
Maximum continuous voltage Vmax Vmax 60 V Maximum continuous voltage without damage at rated current 1
Maximum fault current Imax Imax 40 A Maximum fault current without damage at rated voltage 1
Minimum resistance Rmin Rmin 1.6 Ω Initial un-soldered state 1
Maximum resistance R1max R1max 15 Ω 25℃, measured one hour after reflow 1
Max time to trip (first printed value) Ttrip 0.5 Sec. Assigned current not identified in extracted text 1
Max time to trip (second printed value) Ttrip 1 Sec. Assigned current not identified in extracted text 1
Typical power dissipation Pdtyp Pdtyp 0.4 W Typical power dissipated in the tripped state; environment wording garbled in extracted text 1
Hold current vs ambient temperature IH 0.148 A Ambient -40℃ (derating chart) 1
Hold current vs ambient temperature IH 0.132 A Ambient -20℃ (derating chart) 1
Hold current vs ambient temperature IH 0.116 A Ambient 0℃ (derating chart) 1
Hold current vs ambient temperature IH 0.1 A Ambient 25℃ (derating chart) 1
Hold current vs ambient temperature IH 0.085 A Ambient 40℃ (derating chart) 1
Hold current vs ambient temperature IH 0.075 A Ambient 50℃ (derating chart) 1
Hold current vs ambient temperature IH 0.07 A Ambient 60℃ (derating chart) 1
Hold current vs ambient temperature IH 0.06 A Ambient 70℃ (derating chart) 1
Hold current vs ambient temperature IH 0.055 A Ambient 85℃ (derating chart) 1
Peak reflow temperature Tp 260 ℃ Lead-free reflow profile, peak temperature 2
Time at peak temperature ±5℃ tp 20 40 seconds Within ±5℃ of peak temperature 2
Heating rate from Tsmax to Tp 3 ℃/second Heating rate from Tsmax to peak 2
Cooling rate 6 ℃/second Cooling from peak 2
Time from 25℃ to peak temperature 8 minutes From 25℃ to peak temperature 2
Preheat temperature Tsmin Tsmin 150 ℃ Preheat 2
Preheat temperature Tsmax Tsmax 200 ℃ Preheat 2
Preheat time Tsmin to Tsmax 60 180 seconds Preheat, Tsmin to Tsmax 2
Time above TL tL 60 150 seconds Above TL (printed as >217℃) 2
Liquidus temperature TL TL 217 ℃ Printed as >217℃ 2

CAD (KiCad official)

  • Symbol: SRF1206P010
  • Footprint: Fuse:Fuse_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: srf1206p010-etched.step / srf1206p010-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); srf1206p010.step / srf1206p010.glb are the bare package body.

Provenance

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

  • Datasheet: prosemi datasheet (3 pp, sha256 8ceac4ddf74674d6, retrieved 2026-10-15, 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