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SMD1210-020-60V

Public Made by Adom

by adom

TECHFUSE Resettable Fuses, 1210. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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SMD1210-020-60V

TECHFUSE · Resettable Fuses · 1210

SMD1210-020-60V 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 Terminal 1 of the non-polarized PPTC (tin-plated nickel-copper pad, 1.0±0.1 mm land); Ihold 0.20 A, Itrip 0.40 A, Vmax 60 Vdc, Imax 100 A.
2 2 passive Terminal 2 of the non-polarized PPTC (tin-plated nickel-copper pad, 1.0±0.1 mm land); interchangeable with terminal 1 in series with the protected load.

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
Maximum operating voltage Vmax 60 Vdc At rated current (Imax) 2
Maximum fault current Imax 100 A At rated voltage (Vmax) 2
Trip current Itrip 0.4 A 25°C still air; minimum current at which device always trips 2
Hold current Ihold 0.2 A 25°C still air; maximum current device will not trip 2
Minimum device resistance prior to tripping Rimin 0.4 Ω 25°C, prior to tripping 2
Maximum device resistance one hour post reflow R1max 5 Ω Measured one hour post reflow 2
Ambient operating temperature -40 85 °C Ambient operating conditions 2
Maximum surface temperature in tripped state 125 °C Device in tripped state 2
Storage temperature 40 °C Storage conditions; 70% R.H. 4
Passive aging resistance change -5 5 % +85°C, 1000 hrs; typical 2
Humidity aging resistance change -5 5 % +85°C, 85% R.H., 168 hours; typical 2
Thermal shock resistance change -33 33 % +85°C to -40°C, 20 times; typical 2
Power dissipation in tripped state Pd 0.6 W 25°C still air, at rated voltage 2
Time to trip 0.02 Sec 25°C still air, at 8.0 A 2
Maximum ambient operating temperature at Ihold Ihold 0.29 A Ambient -40°C 2
Maximum ambient operating temperature at Ihold Ihold 0.26 A Ambient -20°C 2
Maximum ambient operating temperature at Ihold Ihold 0.22 A Ambient 0°C 2
Maximum ambient operating temperature at Ihold Ihold 0.2 A Ambient 25°C 2
Maximum ambient operating temperature at Ihold Ihold 0.16 A Ambient 40°C 2
Maximum ambient operating temperature at Ihold Ihold 0.14 A Ambient 50°C 2
Maximum ambient operating temperature at Ihold Ihold 0.13 A Ambient 60°C 2
Maximum ambient operating temperature at Ihold Ihold 0.11 A Ambient 70°C 2
Maximum ambient operating temperature at Ihold Ihold 0.08 A Ambient 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 C = 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 Category 3. Rew 3

CAD (KiCad official)

  • Symbol: SMD1210-020-60V
  • Footprint: Fuse:Fuse_1210_3225Metric
  • 3D model: 1210 (KiCad packages3D, STEP)
  • 3D model files: smd1210-020-60v-etched.step / smd1210-020-60v-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smd1210-020-60v.step / smd1210-020-60v.glb are the bare package body.

Provenance

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

  • Datasheet: TECHFUSE datasheet (4 pp, sha256 23cd03992d4b3e91, retrieved 2026-10-16, 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