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Contents

README

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1206TD-30AS

prosemi · Disposable Fuses · 1206

1206TD-30AS 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 Fuse terminal 1 of the two-terminal 1206 chip fuse (30A, 32Vdc @ 200A interrupting rating); element is non-polarized so terminals are interchangeable.
2 2 passive Fuse terminal 2 of the two-terminal 1206 chip fuse (30A, 32Vdc @ 200A interrupting rating); element is non-polarized so terminals are interchangeable.

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
Opening time at 1.0In (minimum) 4 hour 6A~40A, 1.0In 1
Opening time at 3.5In (maximum) 5 sec 6A~40A, 3.5In 1
Opening time at 10.0In 0.2 20 ms 6A~40A, 10.0In 1
Operating temperature -55 150 ℃ with proper correction factor applied 2
Rated current (Ampere Rating) 30 A 1
Typical cold resistance 0.00132 Ohms Measured at <10% of rated current, ambient 25℃ 1
Typical melting I2t 95 A2Sec Measured at 10In current 1
Typical voltage drop 0.09 V 1
Wave soldering time 10 s Wave soldering at 260°C 2
Infrared reflow time 30 s Infrared reflow at 260°C 2
Wave soldering temperature 260 °C Wave soldering, 10 seconds max 2
Peak reflow temperature (Tp) Tp 260 °C IR reflow profile; printed as +0/-5°C 2

CAD (KiCad official)

  • Symbol: 1206TD-30AS
  • Footprint: Fuse:Fuse_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: 1206td-30as-etched.step / 1206td-30as-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1206td-30as.step / 1206td-30as.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 2026-10-19, 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