component

JER2512F3R075

Public Made by Adom

by adom

jieerrui Current Sense Resistors / Shunt Resistors, 2512. 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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JER2512F3R075

jieerrui · Current Sense Resistors / Shunt Resistors · 2512

JER2512F3R075 from jieerrui, 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 Terminal 1 of an unpolarised resistor; either orientation.
2 2 passive Terminal 2 of an unpolarised resistor; either orientation.

Key specifications

Parameter Value
Manufacturer jieerrui
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 (nominal, from part code R075) R 75 mΩ Part code R075; marking table p.2 lists R075 = 75mΩ 2
Resistance tolerance (part code F) -1 1 % Tolerance letter F = 1% 1
Rated power P 3 W 2512 type, 3W rated power; load derated above 70℃ ambient 2
Temperature coefficient of resistance (TCR) TCR -50 50 ppm/℃ 2512, 2mΩ~500mΩ range (±50); TCR measured at +125℃ or +155℃ vs room temperature (IEC60115-1 4.8) 2
Insulation resistance 100 MΩ 2512 type; printed as >100MΩ, no test voltage given 2
Operating temperature range -55 170 ℃ Operating temperature range; power must be derated when ambient is above 70℃ 3
Short time overload resistance change ΔR% -1 1 % 5.0 times rated power applied for 5 s, measured after 5 s rest (IEC60115-1 4.13) 6
Temperature cycling resistance change ΔR% -1 1 % -55℃/+125℃, 1000 cycles, measured 24±4 h after test (JESD22 JA-104) 6
High temperature exposure resistance change ΔR% -1 1 % 125℃, 1000 h, measured 24±4 h after test (MIL-STD-202 108) 6
Low temperature operation resistance change ΔR% -1 1 % -55℃, 45 min (IEC60115-1 4.23.4) 6
Biased humidity resistance change ΔR% -1 1 % 10% of rated power, 85℃/85%RH, 1000 h, measured 24±4 h after test (MIL-STD-202 103) 6
Operational life resistance change ΔR% -1 1 % 70±2℃, rated current 1.5 h on / 0.5 h off, total 1000 +48/-0 h (MIL-STD-202 108) 7
Thermal shock resistance change ΔR% -1 1 % -55/+125℃, 300 cycles, 15 min dwell, devices mounted (MIL-STD-202 107) 7

CAD (KiCad official)

  • Symbol: JER2512F3R075
  • Footprint: Resistor_SMD:R_2512_6332Metric
  • 3D model: 2512 (KiCad packages3D, STEP)
  • 3D model files: jer2512f3r075-etched.step / jer2512f3r075-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); jer2512f3r075.step / jer2512f3r075.glb are the bare package body.

Provenance

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

  • Datasheet: jieerrui datasheet (7 pp, sha256 6c0d359d39546b43, 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