component

AF1206F12.0TM

Public Made by Adom

by adom

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

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AF1206F12.0TM

AEM · Disposable Fuses · 1206

AF1206F12.0TM from AEM, 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 copper termination with nickel and tin plating on one end of the fuse body; rated 12.0 A, 32 VDC, 0.0041 Ω nominal DCR.
2 2 passive Non-polarized copper termination with nickel and tin plating on the opposite end of the fuse body; rated 12.0 A, 32 VDC, 50A@32VDC interrupting rating.

Key specifications

Parameter Value
Manufacturer AEM
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
Clearing time at 100% of current rating (min) 4 hour Clearing time at 25°C, 100% of current rating 1
Clearing time at 250% of current rating (max) 5 s Clearing time at 25°C, 250% of current rating 1
Interrupting rating 50 A @32VDC 2
Operating temperature range -55 125 °C With derating 1
Reflow & bend DCR change 20 % 3 reflows at 245°C followed by 2 mm bend; no mechanical damage 6
Soldering heat resistance DCR change 20 % 260°C, 10 seconds; new solder coverage 75% minimum 6
Life voltage drop change -20 20 % 25°C, 2000 hours, 80% rated current (75% for <1 A) 6
Thermal shock DCR change 10 % -65°C to +125°C, 100 cycles; no mechanical damage 6
Mechanical vibration DCR change 10 % 5, 3000 Hz, 0.4 inch double amplitude or 30 G peak; no mechanical damage 6
Mechanical shock DCR change 10 % 1500 G, 0.5 milliseconds, half-sine shocks; no mechanical damage 6
Salt spray DCR change 10 % 5% salt solution, 48 hour exposure; no excessive corrosion 6
Moisture resistance DCR change 15 % 10 cycles; no excessive corrosion 6
Thermal shock temperature range -65 125 °C 100 cycles 6
Peak package body temperature (reflow) Tp 260 °C Pb-free reflow profile; time within 5°C of classification temperature 30 seconds 7
Current rating 12 A 2
Voltage rating 32 VDC Rated voltage for this part (32 VDC block) 2
Nominal DCR 0.0041 Ω Measured at ≤10% of rated current and 25℃ ambient 2
Nominal I2t 15 A2s Melting I2t calculated at 0.001 second pre-arcing time 2

CAD (KiCad official)

  • Symbol: AF1206F12.0TM
  • Footprint: Fuse:Fuse_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: af1206f12-0tm-etched.step / af1206f12-0tm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); af1206f12-0tm.step / af1206f12-0tm.glb are the bare package body.

Provenance

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

  • Datasheet: AEM datasheet (8 pp, sha256 d0607b60fdbd0072, 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