component

RL12FTNR270

Public Made by Adom

by adom

TA I Tech Current Sense Resistors / Shunt Resistors, 1206. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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RL12FTNR270

TA I Tech · Current Sense Resistors / Shunt Resistors · 1206

RL12FTNR270 from TA I Tech, 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 Terminal 1 of an unpolarised resistor; either orientation.
2 2 passive Terminal 2 of an unpolarised resistor; either orientation.

Key specifications

Parameter Value
Manufacturer TA I Tech
Package 1206
Category Resistors
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
Resistance tolerance (code F = ±1%) -1 1 % Tolerance code F (±1%) per part-numbering table; E96 series 2
Temperature coefficient of resistance, 100~500mΩ range TCR -300 300 ppm/℃ Resistance 100~500mΩ; JIS C 5201-1-4.8 2
Operation temperature range -55 155 ℃ Operation temperature range 2
Resistance value range R 100 910 mΩ Resistance value range; JIS C 5201-1-4.5 2
Insulation resistance 100 MΩ Over 100; JIS C 5201-1-4.6 2
Short time overload resistance change (1%, plus 0.005Ω term) ΔR -1 1 % 2.5 X rated voltage, 5s; limit ±(1%+0.005Ω) for 1% series 3
Load life resistance change (1%, plus 0.001Ω term) ΔR -1 1 % 1000 hours at rated power, 70℃, 1.5 hours ON, 0.5 hour OFF; limit ±(1%+0.001Ω) 3
Load life with humidity resistance change (1%, plus 0.001Ω term) ΔR -1 1 % 1000 hours at rated power, 40±2℃, 90~95% RH, 1.5 hours ON, 0.5 hour OFF; limit ±(1%+0.001Ω) 3
Rapid change of temperature resistance change (1%, plus 0.005Ω term) ΔR -1 1 % -55℃ (30 min) / +155℃ (30 min), 5 cycles; limit 1%+0.005Ω 3
Resistance to soldering heat resistance change (1%, plus 0.005Ω term) ΔR -1 1 % 270±5℃ solder, 10±1 sec dwell; limit 1%+0.005Ω 3
Robustness of termination resistance change (1%, plus 0.005Ω term) ΔR -1 1 % 3mm deflection; limit 1%+0.005Ω 3
Resistance to dry heat resistance change (1%, plus 0.005Ω term) ΔR -1 1 % 155±5℃ for 96±4 hrs; limit (1%+0.005Ω) for 1% series 3
Storage temperature 5 35 ℃ Storage conditions 9
Storage humidity 40 75 % Storage conditions 9
Power rating (RL12, 1206) P 0.5 W Printed as 1/2W for RL12 2

CAD (KiCad official)

  • Symbol: RL12FTNR270
  • Footprint: Resistor_SMD:R_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: rl12ftnr270-etched.step / rl12ftnr270-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rl12ftnr270.step / rl12ftnr270.glb are the bare package body.

Provenance

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

  • Datasheet: TA I Tech datasheet (10 pp, sha256 069cfb2527f1dc62, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (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