main
History Download
Ray Publish 0.1.0 bf805b4 16d ago

R12.100.30

Reomax · Disposable Fuses · 1206

R12.100.30 from Reomax, 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 (silver over-plated with tin end cap, non-polarized, 0.51±0.25 mm wide); the 30A R12.100.30 element is rated 30A, 24Vdc.
2 2 passive Fuse terminal 2 (silver over-plated with tin end cap, non-polarized, 0.51±0.25 mm wide); the 30A R12.100.30 element is rated 30A, 24Vdc.

Key specifications

Parameter Value
Manufacturer Reomax
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
Operating Temperature -55 125 °C Consult temperature rerating curve chart. 2
Insulation Resistance (After Opening) 10000 ohms After opening; greater than 10,000 ohms 2
Opening time at 100% of amp rating 4 hours 250mA~30A, 100% of amp rating 1
Opening time at 350% of amp rating 5 s 6A~30A, 350% of amp rating 1
Opening time at 1000% of amp rating 0.2 20 ms 250mA~30A, 1000% of amp rating 1
Preheat temperature Ts(min) Ts(min) 150 °C Reflow condition, Pb-free assembly 2
Preheat temperature Ts(max) Ts(max) 200 °C Reflow condition, Pb-free assembly 2
Preheat time (ts) ts 60 120 s Reflow, Pb-free assembly; Time (Min to Max) (ts) 2
Average ramp-up rate (TL to peak) 3 °C/s Reflow, Pb-free assembly; do not exceed 3°C/second max. 2
Ramp-up rate TS(max) to TL 5 °C/s Reflow, Pb-free assembly; 5°C/second max. 2
Time above liquidus (tL) tL 60 150 s Reflow, Pb-free assembly; TL = 217°C 2
Peak temperature (TP) TP 260 °C Reflow, Pb-free assembly; printed as 260 +0/-5°C 2
Time 25°C to peak temperature 8 min Reflow, Pb-free assembly; 8 minutes max. 2
Ramp-down rate 6 °C/s Reflow, Pb-free assembly; 6°C/second max 2
Hand-solder iron temperature -5 280 5 °C Solder iron temperature 280±5°C; min/max are the printed ±5°C tolerance 2
Hand-solder heating time 5 s Solder iron; 5 Seconds min 2
Solder pot temperature 260 °C Solder pot; 260°C max 2
Solder dwell time 10 s Solder pot; 10 Seconds max 2
Rated Current 30 A R12.100.30 (30A); series range 250mA-30A 1

CAD (KiCad official)

  • Symbol: R12.100.30
  • Footprint: Fuse:Fuse_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: r12-100-30-etched.step / r12-100-30-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); r12-100-30.step / r12-100-30.glb are the bare package body.

Provenance

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

  • Datasheet: Reomax datasheet (4 pp, sha256 c1f560e2a821a924, 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