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SMR25M2FR003T

Public Made by Adom

by adom

SART Nanjing Sart Tech 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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SMR25M2FR003T

SART Nanjing Sart Tech · Current Sense Resistors / Shunt Resistors · 2512

SMR25M2FR003T from SART Nanjing Sart Tech, 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 SART Nanjing Sart Tech
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 range (2512, 2 W power code) R 1 10 mΩ 2512, power code 2 (2 W at 70℃) 1
Resistance tolerance -1 1 % Tolerance code F (±1%) 1
Operation Temp. Range -55 170 ℃ 1
Short time overload resistance change /△R/ -0.5 0.5 % 5 times rated power for 5 seconds 4
Resistance to soldering heat resistance change /△R/ -0.5 0.5 % 260℃±5℃, 10 sec±1 sec 4
Thermal shock resistance change /△R/ -0.5 0.5 % -55℃(15min)/+125℃(15min), 300 cycles 4
Low temperature storage resistance change /△R/ -0.5 0.5 % -55℃ for 45 min, no power 4
High temperature storage resistance change /△R/ -1 1 % 125℃ for 1000 hours, no power 4
Temperature humidity bias resistance change /△R/ -0.5 0.5 % +85℃, 85% RH, 10% bias, 1000 hours 4
Mechanical shock resistance change /△R/ -0.5 0.5 % 100 g's, 6 msec, 5 pulses 4
Vibration resistance change /△R/ -0.5 0.5 % 10 Hz to 2000 Hz, 1 min, 3 directions, 12 hours 4
Load life resistance change /△R/ -1 1 % 70℃±2℃, 1000 hours, rated power 1.5 hours ON, 0.5 hours OFF 4
Board flex resistance change /△R/ -0.5 0.5 % Min 2 mm deflection, 60 sec 4
ESD resistance change /△R/ -1 1 % 2 kV, 2 times/1 s 4
Resistance value R 3 mΩ Code R003 = 3 mΩ; measured at 25℃ ±5℃ 1
Power Rating at 70℃ 2 W 2512, power code 2, at 70℃ 1

CAD (KiCad official)

  • Symbol: SMR25M2FR003T
  • Footprint: Resistor_SMD:R_2512_6332Metric
  • 3D model: 2512 (KiCad packages3D, STEP)
  • 3D model files: smr25m2fr003t-etched.step / smr25m2fr003t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smr25m2fr003t.step / smr25m2fr003t.glb are the bare package body.

Provenance

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

  • Datasheet: SART Nanjing Sart Tech datasheet (6 pp, sha256 bc60c7a2277d81df, 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