component

YLRY12-3-70F

Public Made by Adom

by adom

Shenzhen Yezhan Elec Current Sense Resistors / Shunt Resistors, 2512. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentresistorsylry12-3-70ffactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray
viewers ylry12-3-70f: viewers · Ray
package.json Publish 0.1.0 · Ray
page.json Set visibility: public · Ray
README.md Publish 0.1.0 · Ray
ylry12-3-70f-etched.glb Publish 0.1.0 · Ray
ylry12-3-70f-etched.step ylry12-3-70f: factory component page (tier=lcsc) · Ray
ylry12-3-70f-hero.glb ylry12-3-70f: hero GLB from the etched model (keeps the MPN mark) · Ray
ylry12-3-70f-hero.overlay.json Publish 0.1.0 · Ray
ylry12-3-70f.glb Publish 0.1.0 · Ray
ylry12-3-70f.kicad_mod Publish 0.1.0 · Ray
ylry12-3-70f.kicad_sym Publish 0.1.0 · Ray
ylry12-3-70f.lbr Publish 0.1.0 · Ray
ylry12-3-70f.step Publish 0.1.0 · Ray

YLRY12-3-70F

Shenzhen Yezhan Elec · Current Sense Resistors / Shunt Resistors · 2512

YLRY12-3-70F from Shenzhen Yezhan Elec, in a 2512. 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 Resistor terminal 1 (non-polarized, interchangeable with terminal 2) of the 70 mΩ ±1% 3 W YLRY12 current-sense element, rated -55℃ to 170℃, with a recommended pad of L 4.1 mm, a 2.1 mm and c 4 mm.
2 2 passive Resistor terminal 2 (non-polarized, interchangeable with terminal 1) of the 70 mΩ ±1% 3 W YLRY12 current-sense element, rated -55℃ to 170℃, with a recommended pad of L 4.1 mm, a 2.1 mm and c 4 mm.

Key specifications

Parameter Value
Manufacturer Shenzhen Yezhan Elec
Package 2512
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 1
Temperature coefficient (TCR) -50 50 ppm/℃ Resistance 2500 mΩ range (70 mΩ falls here); ±350 ppm/℃ applies only to 0.51.5 mΩ 3
Insulation resistance 100 MΩ 1
Operating temperature range -55 170 ℃ 3
Temperature cycling resistance change ΔR -0.5 0.5 % 1000 cycles (-55℃ to +150℃), JESD22 Method JA-104; endurance reference limit 3
ESD resistance change ΔR -1 1 % AEC-Q200 REV D; DC ±6kV, AD ±12/16/25kV; endurance reference limit 3
High temperature exposure resistance change ΔR -1 1 % 1000 hrs @ T=170℃, unpowered, MIL-STD-202 Method 108; endurance reference limit 3
Moisture resistance resistance change ΔR -1 1 % t=24 hrs/cycle, unpowered, MIL-STD-202 Method 106; endurance reference limit 3
Biased humidity resistance change ΔR -1 1 % 1000 hrs 85℃/85%RH, 10% of operating power, MIL-STD-202 Method 103; endurance reference limit 3
Operational life resistance change ΔR -1 1 % Condition D steady state TA=70℃ at rated power, MIL-STD-202 Method 108; endurance reference limit 3
Resistance to soldering heat resistance change ΔR -0.5 0.5 % 260℃±5℃, 10s±1s, MIL-STD-202 Method 210; endurance reference limit 3
Short time overload resistance change ΔR -1 1 % 5×Rated power for 5 s, MIL-STD-202 Method 201; endurance reference limit 3
Shock resistance change ΔR -1 1 % 100g, 6ms, MIL-STD-202 Method 213; endurance reference limit 3
Vibration resistance change ΔR -1 1 % 5 g's for 20 min, 10-2000 Hz, MIL-STD-202 Method 204; endurance reference limit 3
Rated power 3 W Rated power at P70℃; power code 3 = 3W 1
Resistance range (YLRY12, ±50 ppm/℃ band) 2 500 mΩ Spec table range for ±50 ppm/℃ TCR; dimension table prints 0.5~500 for YLRY12 3

CAD (KiCad official)

  • Symbol: YLRY12-3-70F
  • Footprint: Resistor_SMD:R_2512_6332Metric
  • 3D model: 2512 (KiCad packages3D, STEP)
  • 3D model files: ylry12-3-70f-etched.step / ylry12-3-70f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ylry12-3-70f.step / ylry12-3-70f.glb are the bare package body.

Provenance

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

  • Datasheet: Shenzhen Yezhan Elec datasheet (7 pp, sha256 25c896c0861e1c44, retrieved 2026-11-07, 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