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Contents

README

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1206TD-10AS

prosemi · Disposable Fuses · 1206

1206TD-10AS 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 end-cap terminal of the 10 A time-delay chip fuse (1206TD-10AS, 32Vdc @ 50A or as listed rating, typical cold resistance 0.0050 ohm); the fuse is non-polarized.
2 2 passive Other end-cap terminal of the 10 A time-delay chip fuse (typical voltage drop 0.110 V); interchangeable with the first terminal because the fuse is non-polarized.

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
Time to open at 1.0In (rated current 6A~40A) 4 hour Rated current 6A~40A; 1.0In; printed as 4 hour min. 1
Time to open at 3.5In (rated current 6A~40A) 5 sec Rated current 6A~40A; 3.5In; printed as 5 sec max. 1
Time to open at 10.0In (rated current 6A~40A) 0.2 20 ms Rated current 6A~40A; 10.0In; printed as 0.2ms, 20ms 1
Operating temperature -55 150 °C With proper correction factor applied 2
Peak temperature (Tp), IR reflow Tp 260 °C IR reflow; printed as 260+0/-5°C 2
Time within 5°C of peak temperature (tp) tp 10 30 seconds IR reflow 2
Wave soldering temperature 260 °C Wave soldering 2
Wave soldering time 10 seconds Wave soldering; printed as 10 seconds max. 2
Infrared reflow time 30 seconds Infrared reflow at 260°C; printed as 30 seconds max. 2
Time 25 °C to peak temperature 8 minutes Printed as 8 minutes max. 2
Average ramp-up rate (Tsmax to Tp) 3 °C/second Printed as 3°C/second max. 2
Average ramp-down rate (Tp to Tsmax) 6 °C/second Printed as 6°C/second max. 2
Rated current In 10 A 1
DC cold resistance 0.005 Ohms Measured at <10% of rated current, ambient 25°C 1

CAD (KiCad official)

  • Symbol: 1206TD-10AS
  • Footprint: Fuse:Fuse_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: 1206td-10as-etched.step / 1206td-10as-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1206td-10as.step / 1206td-10as.glb are the bare package body.

Provenance

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

  • Datasheet: prosemi datasheet (3 pp, sha256 67b0c0e704a0a3d2, retrieved 2026-10-18, 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