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nSMD075-13.2V

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

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nSMD075-13.2V

TECHFUSE · Resettable Fuses · 1206

nSMD075-13.2V from TECHFUSE, 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 Non-polarized terminal of the PPTC, tin-plated nickel-copper pad, in series with the load; rated 13.2 Vdc max, 0.75 A hold, 1.50 A trip at 25°C.
2 2 passive Second non-polarized terminal of the PPTC, interchangeable with the other, rated 13.2 Vdc max with 100 A max fault current.

Key specifications

Parameter Value
Manufacturer TECHFUSE
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 (Vmax) Vmax 13.2 Vdc Maximum operating voltage the device can withstand without damage at rated current (Imax) 2
Maximum fault current (Imax) Imax 100 A Maximum fault current the device can withstand without damage at rated voltage (Vmax) 2
Hold current (Ihold) Ihold 0.75 0.75 A Maximum current device will not trip in 25°C still air 2
Trip current (Itrip) Itrip 1.5 1.5 A Minimum current at which device will always trip in 25°C still air 2
Minimum resistance prior to tripping (Rimin) Rimin 0.09 W Minimum device resistance prior to tripping at 25°C 2
Maximum resistance one hour post reflow (R1max) R1max 0.5 W Maximum device resistance measured one hour post reflow 2
Resistance change, passive aging -5 5 % +85°C, 1000 hrs.; printed as ±5% typical 2
Resistance change, humidity aging -5 5 % +85°C, 85% R.H., 168 hours; printed as ±5% typical 2
Resistance change, thermal shock -33 33 % +85°C to -40°C, 20 times; printed as ±33% typical 2
Ambient operating temperature -40 85 °C Ambient operating conditions 2
Maximum surface temperature in tripped state 125 °C Maximum surface temperature of the device in the tripped state 2
Power dissipation in tripped state (Pd) Pd 0.6 W Power dissipation when tripped, 25°C still air, at rated voltage 2
Time to trip 0.2 Sec Time To Trip column as printed; 25°C; test current value in the unlabeled (A) column is 8.00 2
Maximum ambient operating temperature vs hold current, -40°C Ihold 1.14 A Tmao at -40°C 2
Maximum ambient operating temperature vs hold current, -20°C Ihold 1.01 A Tmao at -20°C 2
Maximum ambient operating temperature vs hold current, 0°C Ihold 0.88 A Tmao at 0°C 2
Maximum ambient operating temperature vs hold current, 25°C Ihold 0.75 A Tmao at 25°C 2
Maximum ambient operating temperature vs hold current, 40°C Ihold 0.65 A Tmao at 40°C 2
Maximum ambient operating temperature vs hold current, 50°C Ihold 0.59 A Tmao at 50°C 2
Maximum ambient operating temperature vs hold current, 60°C Ihold 0.54 A Tmao at 60°C 2
Maximum ambient operating temperature vs hold current, 70°C Ihold 0.49 A Tmao at 70°C 2
Maximum ambient operating temperature vs hold current, 85°C Ihold 0.41 A Tmao at 85°C 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 α = Trademark G = Part identification Termination Pad Characteristics Terminal pad materials： Tin-plated Nickel-Copper Terminal pad solderability： Meets EIA specification RS186-9E and ANSI/J-STD-002 C 3

CAD (KiCad official)

  • Symbol: nSMD075-13.2V
  • Footprint: Fuse:Fuse_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: nsmd075-13-2v-etched.step / nsmd075-13-2v-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); nsmd075-13-2v.step / nsmd075-13-2v.glb are the bare package body.

Provenance

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

  • Datasheet: TECHFUSE datasheet (4 pp, sha256 67c6353c5386df08, retrieved 2026-11-04, 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