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HoJLR1206-1W-40mR-1%-75ppm

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Milliohm 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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HoJLR1206-1W-40mR-1%-75ppm

Milliohm · Current Sense Resistors / Shunt Resistors · 1206

HoJLR1206-1W-40mR-1%-75ppm from Milliohm, 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 Milliohm
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 (F = ±1%) -1 1 % 1
Temperature coefficient of resistance TCR -75 75 ppm/℃ 2
Operating temperature range -55 155 ℃ 2
Load life resistance change ΔR/R -1 1 % 1000 hours at rated power, 70℃, 1.5 hours ON, 0.5 hour OFF 4
Short time overload resistance change ΔR/R -1 1 % 5 X rated power for 5 s 4
Moisture load-free resistance change ΔR/R -1 1 % 85℃, 85%RH, 1000 hrs 4
Temperature cycle resistance change ΔR/R -1 1 % -55℃ & +155℃, 100 cycles, 15 min per extreme 4
Resistance to soldering heat resistance change ΔR/R -0.5 0.5 % 260±5℃ for 10±1 sec 4
High temperature exposure resistance change ΔR/R -1 1 % 155℃, 1000 hrs 4
Low temperature storage resistance change ΔR/R -1 1 % -55℃, 1000 hrs 4
Substrate bending resistance change ΔR/R -0.5 0.5 % Bending width 2 mm 4
Insulation resistance 100 MΩ 100 V DC for 1 minute 4
Rated power P 1 W 1W variant of the HoJLR1206 series 2

CAD (KiCad official)

  • Symbol: HoJLR1206-1W-40mR-1%-75ppm
  • Footprint: Resistor_SMD:R_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: hojlr1206-1w-40mr-1-75ppm-etched.step / hojlr1206-1w-40mr-1-75ppm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hojlr1206-1w-40mr-1-75ppm.step / hojlr1206-1w-40mr-1-75ppm.glb are the bare package body.

Provenance

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

  • Datasheet: Milliohm datasheet (5 pp, sha256 147dfca10465d97e, retrieved 2026-10-17, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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