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HoYLR1206-1W-24mR-1%

Milliohm · Current Sense Resistors / Shunt Resistors · 1206

HoYLR1206-1W-24mR-1% 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 First end electrode of the 1 W, 1% alloy current-sense resistor (24 mΩ, 3.2 x 1.6 mm body, electrode width E = 0.6±0.2 mm); the resistor is non-polarized.
2 2 passive Second end electrode of the 1 W, 1% alloy current-sense resistor (24 mΩ, 3.2 x 1.6 mm body, electrode width E = 0.6±0.2 mm); the resistor is non-polarized.

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%, MPN suffix -1%) -1 1 % 3
Temperature coefficient (TCR) TCR -50 50 ppm/℃ 4mΩ≦R<100mΩ (24mΩ for this MPN) 3
Operating temperature range -55 170 ℃ 3
Insulation resistance 100 MΩ 100V±15V DC between electrode and substrate, held 60 s 3
Rated power (1206 small electrode) P 1 W 1206 small electrode, 1W 3
Short time overload resistance change ΔR 1 % 5 times rated power, 5 s; ΔR ≤ ±(1%+0.05mΩ) 4
High temperature exposure resistance change ΔR 1 % 170℃, 1000 h, 1 h stand before test; ΔR ≤ ±(1.0%+0.05mΩ) 4
Low temperature exposure resistance change ΔR 0.5 % -55℃, 1000 h, 1 h stand before test; ΔR ≤ ±(0.5%+0.05mΩ) 4
Rapid change of temperature resistance change ΔR 0.5 % -55℃ 30 min to 155℃ 30 min, 1000 cycles; ΔR ≤ ±(0.5%+0.05mΩ) 4
Load life resistance change ΔR 1 % 70℃, 1000 h, rated power 1.5 h on / 0.5 h off; ΔR ≤ ±(1.0%+0.05mΩ) 4
Moisture with load resistance change ΔR 1 % 85℃, 85%±3%RH, 1000 h, rated power 1.5 h on / 0.5 h off; ΔR ≤ ±(1.0%+0.05mΩ) 4
Resistance to soldering heat resistance change ΔR 0.5 % 270℃±5℃ tin tank, 10 s±1 s; ΔR ≤ ±(0.5%+0.05mΩ) 4
Bending test resistance change ΔR 0.5 % Bending distance 2 mm, hold 60 s±5 s; ΔR ≤ ±(0.5%+0.05mΩ) 4

CAD (KiCad official)

  • Symbol: HoYLR1206-1W-24mR-1%
  • Footprint: Resistor_SMD:R_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: hoylr1206-1w-24mr-1-etched.step / hoylr1206-1w-24mr-1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hoylr1206-1w-24mr-1.step / hoylr1206-1w-24mr-1.glb are the bare package body.

Provenance

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

  • Datasheet: Milliohm datasheet (7 pp, sha256 2780029bc6ba599e, retrieved 2026-11-08, 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 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